./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.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 fa2b7015249343fdf8056852ea29542152fe4e2fe5328579e80867d2e6b2b327 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:10:39,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:10:39,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:10:39,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:10:39,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:10:39,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:10:39,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:10:39,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:10:39,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:10:39,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:10:39,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:10:39,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:10:39,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:10:39,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:10:39,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:10:39,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:10:39,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:10:39,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:10:39,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:10:39,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:10:39,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:10:39,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:10:39,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:10:39,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:10:39,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:10:39,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:10:39,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:10:39,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:10:39,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:10:39,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:10:39,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:10:39,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:10:39,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:10:39,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:10:39,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:10:39,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:10:39,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:10:39,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:10:39,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:10:39,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:10:39,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:10:39,597 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:10:39,628 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:10:39,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:10:39,629 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:10:39,629 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:10:39,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:10:39,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:10:39,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:10:39,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:10:39,631 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:10:39,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:10:39,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:10:39,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:10:39,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:10:39,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:10:39,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:10:39,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:10:39,633 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:10:39,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:10:39,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:10:39,634 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:10:39,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:10:39,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:39,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:10:39,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:10:39,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:10:39,635 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:10:39,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:10:39,636 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:10:39,636 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:10:39,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:10:39,636 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:10:39,637 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa2b7015249343fdf8056852ea29542152fe4e2fe5328579e80867d2e6b2b327 [2021-12-15 13:10:39,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:10:39,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:10:39,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:10:39,885 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:10:39,885 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:10:39,887 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i [2021-12-15 13:10:39,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ded009406/7e468dcb19ba4f209a0910bbfce9ba81/FLAGce98e84d3 [2021-12-15 13:10:40,791 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:10:40,792 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i [2021-12-15 13:10:40,847 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ded009406/7e468dcb19ba4f209a0910bbfce9ba81/FLAGce98e84d3 [2021-12-15 13:10:41,274 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ded009406/7e468dcb19ba4f209a0910bbfce9ba81 [2021-12-15 13:10:41,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:10:41,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:10:41,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:41,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:10:41,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:10:41,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:41" (1/1) ... [2021-12-15 13:10:41,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76b5c85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:41, skipping insertion in model container [2021-12-15 13:10:41,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:41" (1/1) ... [2021-12-15 13:10:41,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:10:41,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:10:42,029 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-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i[81795,81808] [2021-12-15 13:10:44,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:44,293 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:10:44,348 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-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i[81795,81808] [2021-12-15 13:10:44,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:44,872 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:10:44,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:44 WrapperNode [2021-12-15 13:10:44,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:44,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:44,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:10:44,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:10:44,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:44" (1/1) ... [2021-12-15 13:10:45,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:44" (1/1) ... [2021-12-15 13:10:45,479 INFO L137 Inliner]: procedures = 414, calls = 5134, calls flagged for inlining = 149, calls inlined = 134, statements flattened = 10048 [2021-12-15 13:10:45,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:45,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:10:45,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:10:45,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:10:45,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:44" (1/1) ... [2021-12-15 13:10:45,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:44" (1/1) ... [2021-12-15 13:10:45,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:44" (1/1) ... [2021-12-15 13:10:45,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:44" (1/1) ... [2021-12-15 13:10:45,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:44" (1/1) ... [2021-12-15 13:10:45,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:44" (1/1) ... [2021-12-15 13:10:45,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:44" (1/1) ... [2021-12-15 13:10:45,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:10:45,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:10:45,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:10:45,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:10:45,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:44" (1/1) ... [2021-12-15 13:10:45,981 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:45,989 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:10:46,009 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 13:10:46,028 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 13:10:46,048 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2021-12-15 13:10:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2021-12-15 13:10:46,048 INFO L130 BoogieDeclarations]: Found specification of procedure poll_def_tmr [2021-12-15 13:10:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_def_tmr [2021-12-15 13:10:46,048 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2021-12-15 13:10:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2021-12-15 13:10:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_channels [2021-12-15 13:10:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_channels [2021-12-15 13:10:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:10:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:10:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:10:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:10:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2021-12-15 13:10:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2021-12-15 13:10:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2021-12-15 13:10:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2021-12-15 13:10:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure seq_input_event [2021-12-15 13:10:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_input_event [2021-12-15 13:10:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2021-12-15 13:10:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2021-12-15 13:10:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2021-12-15 13:10:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2021-12-15 13:10:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2021-12-15 13:10:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2021-12-15 13:10:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-12-15 13:10:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2021-12-15 13:10:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2021-12-15 13:10:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:10:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:10:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2021-12-15 13:10:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2021-12-15 13:10:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2021-12-15 13:10:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2021-12-15 13:10:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2021-12-15 13:10:46,053 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2021-12-15 13:10:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:10:46,053 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:10:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_soundcard_mutex [2021-12-15 13:10:46,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_soundcard_mutex [2021-12-15 13:10:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:10:46,054 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:10:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:10:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2021-12-15 13:10:46,054 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2021-12-15 13:10:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2021-12-15 13:10:46,055 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2021-12-15 13:10:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2021-12-15 13:10:46,055 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2021-12-15 13:10:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2021-12-15 13:10:46,055 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2021-12-15 13:10:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:10:46,055 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:10:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-12-15 13:10:46,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-12-15 13:10:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:10:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:10:46,056 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:10:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2021-12-15 13:10:46,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2021-12-15 13:10:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:10:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure midi_poll [2021-12-15 13:10:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_poll [2021-12-15 13:10:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2021-12-15 13:10:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2021-12-15 13:10:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2021-12-15 13:10:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2021-12-15 13:10:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:10:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2021-12-15 13:10:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2021-12-15 13:10:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:10:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:10:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-12-15 13:10:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-12-15 13:10:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:10:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:10:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2021-12-15 13:10:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2021-12-15 13:10:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2021-12-15 13:10:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2021-12-15 13:10:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2021-12-15 13:10:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2021-12-15 13:10:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2021-12-15 13:10:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2021-12-15 13:10:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2021-12-15 13:10:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2021-12-15 13:10:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-12-15 13:10:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:10:46,063 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:10:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:10:46,063 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:10:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2021-12-15 13:10:46,064 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2021-12-15 13:10:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2021-12-15 13:10:46,064 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2021-12-15 13:10:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mmap [2021-12-15 13:10:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mmap [2021-12-15 13:10:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-12-15 13:10:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-12-15 13:10:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:10:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2021-12-15 13:10:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2021-12-15 13:10:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2021-12-15 13:10:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2021-12-15 13:10:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:10:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:10:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:10:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2021-12-15 13:10:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2021-12-15 13:10:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2021-12-15 13:10:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2021-12-15 13:10:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2021-12-15 13:10:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2021-12-15 13:10:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2021-12-15 13:10:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2021-12-15 13:10:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-12-15 13:10:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-12-15 13:10:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2021-12-15 13:10:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2021-12-15 13:10:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-15 13:10:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-15 13:10:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2021-12-15 13:10:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2021-12-15 13:10:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2021-12-15 13:10:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2021-12-15 13:10:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_soundcard_mutex [2021-12-15 13:10:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_soundcard_mutex [2021-12-15 13:10:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-12-15 13:10:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-12-15 13:10:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~int [2021-12-15 13:10:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~int [2021-12-15 13:10:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2021-12-15 13:10:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2021-12-15 13:10:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-15 13:10:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-15 13:10:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2021-12-15 13:10:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2021-12-15 13:10:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:10:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:10:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:10:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:10:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2021-12-15 13:10:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2021-12-15 13:10:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2021-12-15 13:10:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2021-12-15 13:10:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~VOID [2021-12-15 13:10:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~VOID [2021-12-15 13:10:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:10:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:10:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:10:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:10:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:10:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:10:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:10:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:10:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:10:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:10:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:10:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-12-15 13:10:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-12-15 13:10:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2021-12-15 13:10:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2021-12-15 13:10:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get___0 [2021-12-15 13:10:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get___0 [2021-12-15 13:10:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2021-12-15 13:10:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2021-12-15 13:10:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:10:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:10:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2021-12-15 13:10:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2021-12-15 13:10:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:10:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:10:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2021-12-15 13:10:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2021-12-15 13:10:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2021-12-15 13:10:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2021-12-15 13:10:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:10:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:10:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:10:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:10:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-15 13:10:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-15 13:10:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:10:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:10:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2021-12-15 13:10:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2021-12-15 13:10:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2021-12-15 13:10:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2021-12-15 13:10:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-12-15 13:10:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-12-15 13:10:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-12-15 13:10:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-12-15 13:10:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:10:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2021-12-15 13:10:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2021-12-15 13:10:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-12-15 13:10:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-12-15 13:10:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:10:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:10:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:10:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2021-12-15 13:10:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2021-12-15 13:10:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2021-12-15 13:10:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2021-12-15 13:10:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-15 13:10:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-15 13:10:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2021-12-15 13:10:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2021-12-15 13:10:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2021-12-15 13:10:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2021-12-15 13:10:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2021-12-15 13:10:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2021-12-15 13:10:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:10:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure module_is_live [2021-12-15 13:10:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure module_is_live [2021-12-15 13:10:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:10:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:10:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2021-12-15 13:10:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2021-12-15 13:10:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2021-12-15 13:10:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2021-12-15 13:10:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:10:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:10:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:10:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:10:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2021-12-15 13:10:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2021-12-15 13:10:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure do_midi_msg [2021-12-15 13:10:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure do_midi_msg [2021-12-15 13:10:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2021-12-15 13:10:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2021-12-15 13:10:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:10:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:10:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-12-15 13:10:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-12-15 13:10:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2021-12-15 13:10:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2021-12-15 13:10:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2021-12-15 13:10:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2021-12-15 13:10:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2021-12-15 13:10:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2021-12-15 13:10:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2021-12-15 13:10:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2021-12-15 13:10:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_speed [2021-12-15 13:10:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_speed [2021-12-15 13:10:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-15 13:10:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-15 13:10:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2021-12-15 13:10:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2021-12-15 13:10:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2021-12-15 13:10:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2021-12-15 13:10:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:10:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:10:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:10:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-12-15 13:10:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-12-15 13:10:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2021-12-15 13:10:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2021-12-15 13:10:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2021-12-15 13:10:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2021-12-15 13:10:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-12-15 13:10:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-12-15 13:10:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure sound_poll [2021-12-15 13:10:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_poll [2021-12-15 13:10:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:10:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:10:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure do_sequencer_timer [2021-12-15 13:10:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sequencer_timer [2021-12-15 13:10:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2021-12-15 13:10:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2021-12-15 13:10:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2021-12-15 13:10:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2021-12-15 13:10:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-15 13:10:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-15 13:10:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:10:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:10:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2021-12-15 13:10:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2021-12-15 13:10:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2021-12-15 13:10:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2021-12-15 13:10:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure sound_write [2021-12-15 13:10:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_write [2021-12-15 13:10:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2021-12-15 13:10:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2021-12-15 13:10:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2021-12-15 13:10:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2021-12-15 13:10:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:10:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:10:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:10:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:10:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:10:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2021-12-15 13:10:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2021-12-15 13:10:47,163 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:10:47,168 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:10:47,706 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:10:47,710 INFO L158 Benchmark]: Toolchain (without parser) took 6431.15ms. Allocated memory was 102.8MB in the beginning and 237.0MB in the end (delta: 134.2MB). Free memory was 56.9MB in the beginning and 90.6MB in the end (delta: -33.7MB). Peak memory consumption was 120.1MB. Max. memory is 16.1GB. [2021-12-15 13:10:47,711 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 102.8MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:10:47,711 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3594.30ms. Allocated memory was 102.8MB in the beginning and 163.6MB in the end (delta: 60.8MB). Free memory was 56.7MB in the beginning and 60.6MB in the end (delta: -4.0MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. [2021-12-15 13:10:47,712 INFO L158 Benchmark]: Boogie Procedure Inliner took 605.22ms. Allocated memory was 163.6MB in the beginning and 237.0MB in the end (delta: 73.4MB). Free memory was 60.6MB in the beginning and 137.1MB in the end (delta: -76.4MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2021-12-15 13:10:47,712 INFO L158 Benchmark]: Boogie Preprocessor took 492.21ms. Allocated memory is still 237.0MB. Free memory was 137.1MB in the beginning and 127.5MB in the end (delta: 9.6MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. [2021-12-15 13:10:47,713 INFO L158 Benchmark]: RCFGBuilder took 1735.05ms. Allocated memory is still 237.0MB. Free memory was 127.5MB in the beginning and 90.6MB in the end (delta: 36.8MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2021-12-15 13:10:47,715 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 102.8MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3594.30ms. Allocated memory was 102.8MB in the beginning and 163.6MB in the end (delta: 60.8MB). Free memory was 56.7MB in the beginning and 60.6MB in the end (delta: -4.0MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 605.22ms. Allocated memory was 163.6MB in the beginning and 237.0MB in the end (delta: 73.4MB). Free memory was 60.6MB in the beginning and 137.1MB in the end (delta: -76.4MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 492.21ms. Allocated memory is still 237.0MB. Free memory was 137.1MB in the beginning and 127.5MB in the end (delta: 9.6MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1735.05ms. Allocated memory is still 237.0MB. Free memory was 127.5MB in the beginning and 90.6MB in the end (delta: 36.8MB). Peak memory consumption was 56.8MB. 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 13:10:47,759 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.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 fa2b7015249343fdf8056852ea29542152fe4e2fe5328579e80867d2e6b2b327 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:10:49,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:10:49,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:10:49,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:10:49,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:10:49,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:10:49,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:10:49,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:10:49,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:10:49,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:10:49,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:10:49,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:10:49,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:10:49,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:10:49,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:10:49,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:10:49,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:10:49,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:10:49,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:10:49,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:10:49,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:10:49,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:10:49,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:10:49,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:10:49,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:10:49,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:10:49,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:10:49,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:10:49,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:10:49,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:10:49,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:10:49,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:10:49,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:10:49,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:10:49,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:10:49,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:10:49,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:10:49,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:10:49,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:10:49,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:10:49,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:10:49,880 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:10:49,915 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:10:49,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:10:49,916 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:10:49,916 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:10:49,918 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:10:49,918 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:10:49,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:10:49,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:10:49,920 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:10:49,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:10:49,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:10:49,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:10:49,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:10:49,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:10:49,922 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:10:49,922 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:10:49,922 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:10:49,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:10:49,923 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:10:49,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:10:49,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:10:49,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:10:49,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:10:49,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:49,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:10:49,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:10:49,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:10:49,938 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:10:49,938 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:10:49,939 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:10:49,939 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:10:49,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:10:49,940 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:10:49,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:10:49,940 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa2b7015249343fdf8056852ea29542152fe4e2fe5328579e80867d2e6b2b327 [2021-12-15 13:10:50,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:10:50,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:10:50,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:10:50,315 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:10:50,316 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:10:50,317 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i [2021-12-15 13:10:50,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0d3ced24/3a193c7bdf90430e90dcfd5b3d2de3e6/FLAG3dfcf03e0 [2021-12-15 13:10:51,234 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:10:51,235 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i [2021-12-15 13:10:51,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0d3ced24/3a193c7bdf90430e90dcfd5b3d2de3e6/FLAG3dfcf03e0 [2021-12-15 13:10:51,719 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0d3ced24/3a193c7bdf90430e90dcfd5b3d2de3e6 [2021-12-15 13:10:51,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:10:51,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:10:51,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:51,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:10:51,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:10:51,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:51" (1/1) ... [2021-12-15 13:10:51,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e84c19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:51, skipping insertion in model container [2021-12-15 13:10:51,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:51" (1/1) ... [2021-12-15 13:10:51,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:10:51,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:10:52,467 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-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i[81795,81808] [2021-12-15 13:10:55,257 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:55,344 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:10:55,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:10:55,509 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-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i[81795,81808] [2021-12-15 13:10:55,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:55,977 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:10:56,072 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-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i[81795,81808] [2021-12-15 13:10:56,420 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:56,608 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:10:56,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:56 WrapperNode [2021-12-15 13:10:56,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:56,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:56,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:10:56,610 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:10:56,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:56" (1/1) ... [2021-12-15 13:10:56,755 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:56" (1/1) ... [2021-12-15 13:10:56,974 INFO L137 Inliner]: procedures = 434, calls = 5126, calls flagged for inlining = 152, calls inlined = 136, statements flattened = 9807 [2021-12-15 13:10:56,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:56,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:10:56,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:10:56,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:10:56,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:56" (1/1) ... [2021-12-15 13:10:56,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:56" (1/1) ... [2021-12-15 13:10:57,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:56" (1/1) ... [2021-12-15 13:10:57,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:56" (1/1) ... [2021-12-15 13:10:57,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:56" (1/1) ... [2021-12-15 13:10:57,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:56" (1/1) ... [2021-12-15 13:10:57,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:56" (1/1) ... [2021-12-15 13:10:57,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:10:57,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:10:57,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:10:57,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:10:57,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:56" (1/1) ... [2021-12-15 13:10:57,530 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:57,539 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:10:57,557 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 13:10:57,578 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 13:10:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2021-12-15 13:10:57,604 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2021-12-15 13:10:57,605 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2021-12-15 13:10:57,605 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2021-12-15 13:10:57,605 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:10:57,605 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:10:57,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:10:57,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:10:57,606 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2021-12-15 13:10:57,606 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2021-12-15 13:10:57,606 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2021-12-15 13:10:57,606 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2021-12-15 13:10:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2021-12-15 13:10:57,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2021-12-15 13:10:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2021-12-15 13:10:57,607 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2021-12-15 13:10:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2021-12-15 13:10:57,607 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2021-12-15 13:10:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-12-15 13:10:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2021-12-15 13:10:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2021-12-15 13:10:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-12-15 13:10:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-12-15 13:10:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:10:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:10:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2021-12-15 13:10:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2021-12-15 13:10:57,609 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2021-12-15 13:10:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2021-12-15 13:10:57,609 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:10:57,610 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:10:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_soundcard_mutex [2021-12-15 13:10:57,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_soundcard_mutex [2021-12-15 13:10:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:10:57,610 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:10:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:10:57,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:10:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:10:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:10:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:10:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:10:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2021-12-15 13:10:57,612 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2021-12-15 13:10:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:10:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2021-12-15 13:10:57,612 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2021-12-15 13:10:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2021-12-15 13:10:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2021-12-15 13:10:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~TO~VOID [2021-12-15 13:10:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~TO~VOID [2021-12-15 13:10:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2021-12-15 13:10:57,614 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2021-12-15 13:10:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2021-12-15 13:10:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2021-12-15 13:10:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:10:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:10:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2021-12-15 13:10:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2021-12-15 13:10:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:10:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:10:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2021-12-15 13:10:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2021-12-15 13:10:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2021-12-15 13:10:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2021-12-15 13:10:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2021-12-15 13:10:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2021-12-15 13:10:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2021-12-15 13:10:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2021-12-15 13:10:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:10:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:10:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-12-15 13:10:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-12-15 13:10:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:10:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:10:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~C_INT [2021-12-15 13:10:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~C_INT [2021-12-15 13:10:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2021-12-15 13:10:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2021-12-15 13:10:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2021-12-15 13:10:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2021-12-15 13:10:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2021-12-15 13:10:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2021-12-15 13:10:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2021-12-15 13:10:57,620 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2021-12-15 13:10:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2021-12-15 13:10:57,620 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2021-12-15 13:10:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-12-15 13:10:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:10:57,621 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:10:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:10:57,621 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:10:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2021-12-15 13:10:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2021-12-15 13:10:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2021-12-15 13:10:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2021-12-15 13:10:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2021-12-15 13:10:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2021-12-15 13:10:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mmap [2021-12-15 13:10:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mmap [2021-12-15 13:10:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-12-15 13:10:57,624 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-12-15 13:10:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2021-12-15 13:10:57,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2021-12-15 13:10:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:10:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2021-12-15 13:10:57,624 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2021-12-15 13:10:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2021-12-15 13:10:57,625 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2021-12-15 13:10:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:10:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:10:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:10:57,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:10:57,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:10:57,628 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2021-12-15 13:10:57,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2021-12-15 13:10:57,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:10:57,630 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2021-12-15 13:10:57,630 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2021-12-15 13:10:57,630 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2021-12-15 13:10:57,631 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2021-12-15 13:10:57,631 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2021-12-15 13:10:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2021-12-15 13:10:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-12-15 13:10:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-12-15 13:10:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2021-12-15 13:10:57,637 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2021-12-15 13:10:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-15 13:10:57,637 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-15 13:10:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2021-12-15 13:10:57,637 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2021-12-15 13:10:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~VOID [2021-12-15 13:10:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~VOID [2021-12-15 13:10:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2021-12-15 13:10:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2021-12-15 13:10:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_soundcard_mutex [2021-12-15 13:10:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_soundcard_mutex [2021-12-15 13:10:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-12-15 13:10:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-12-15 13:10:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2021-12-15 13:10:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2021-12-15 13:10:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:10:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:10:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:10:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:10:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:10:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:10:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:10:57,640 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2021-12-15 13:10:57,640 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2021-12-15 13:10:57,640 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2021-12-15 13:10:57,640 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2021-12-15 13:10:57,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:10:57,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:10:57,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:10:57,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:10:57,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:10:57,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:10:57,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:10:57,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:10:57,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:10:57,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:10:57,641 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:10:57,641 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:10:57,641 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:10:57,642 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2021-12-15 13:10:57,642 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2021-12-15 13:10:57,642 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get___0 [2021-12-15 13:10:57,642 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get___0 [2021-12-15 13:10:57,642 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2021-12-15 13:10:57,642 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2021-12-15 13:10:57,642 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:10:57,642 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:10:57,643 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2021-12-15 13:10:57,643 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2021-12-15 13:10:57,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:10:57,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:10:57,643 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2021-12-15 13:10:57,643 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2021-12-15 13:10:57,643 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2021-12-15 13:10:57,643 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2021-12-15 13:10:57,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:10:57,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:10:57,644 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:10:57,644 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:10:57,644 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-15 13:10:57,644 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-15 13:10:57,644 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:10:57,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:10:57,645 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2021-12-15 13:10:57,645 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2021-12-15 13:10:57,645 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 13:10:57,645 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 13:10:57,645 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-12-15 13:10:57,645 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-12-15 13:10:57,645 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-12-15 13:10:57,645 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-12-15 13:10:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:10:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2021-12-15 13:10:57,646 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2021-12-15 13:10:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-12-15 13:10:57,646 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-12-15 13:10:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-12-15 13:10:57,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-12-15 13:10:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:10:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:10:57,647 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:10:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2021-12-15 13:10:57,647 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2021-12-15 13:10:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2021-12-15 13:10:57,647 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2021-12-15 13:10:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-15 13:10:57,647 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-15 13:10:57,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-12-15 13:10:57,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-12-15 13:10:57,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:10:57,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:10:57,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:10:57,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:10:57,648 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2021-12-15 13:10:57,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2021-12-15 13:10:57,649 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2021-12-15 13:10:57,649 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2021-12-15 13:10:57,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:10:57,649 INFO L130 BoogieDeclarations]: Found specification of procedure module_is_live [2021-12-15 13:10:57,649 INFO L138 BoogieDeclarations]: Found implementation of procedure module_is_live [2021-12-15 13:10:57,649 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:10:57,649 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:10:57,649 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2021-12-15 13:10:57,650 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2021-12-15 13:10:57,650 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2021-12-15 13:10:57,650 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2021-12-15 13:10:57,650 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:10:57,650 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:10:57,650 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:10:57,650 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:10:57,650 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2021-12-15 13:10:57,650 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2021-12-15 13:10:57,651 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2021-12-15 13:10:57,651 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2021-12-15 13:10:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2021-12-15 13:10:57,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2021-12-15 13:10:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~VOID [2021-12-15 13:10:57,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~VOID [2021-12-15 13:10:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:10:57,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:10:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-12-15 13:10:57,655 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-12-15 13:10:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2021-12-15 13:10:57,656 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2021-12-15 13:10:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2021-12-15 13:10:57,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2021-12-15 13:10:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2021-12-15 13:10:57,657 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2021-12-15 13:10:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2021-12-15 13:10:57,657 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2021-12-15 13:10:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2021-12-15 13:10:57,657 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2021-12-15 13:10:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2021-12-15 13:10:57,657 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2021-12-15 13:10:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:10:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:10:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:10:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:10:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:10:57,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:10:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-12-15 13:10:57,658 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-12-15 13:10:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2021-12-15 13:10:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2021-12-15 13:10:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2021-12-15 13:10:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2021-12-15 13:10:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-12-15 13:10:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-12-15 13:10:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure sound_poll [2021-12-15 13:10:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_poll [2021-12-15 13:10:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:10:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:10:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2021-12-15 13:10:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2021-12-15 13:10:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2021-12-15 13:10:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2021-12-15 13:10:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-15 13:10:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-15 13:10:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:10:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:10:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2021-12-15 13:10:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2021-12-15 13:10:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2021-12-15 13:10:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2021-12-15 13:10:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure sound_write [2021-12-15 13:10:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_write [2021-12-15 13:10:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2021-12-15 13:10:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2021-12-15 13:10:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2021-12-15 13:10:57,662 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2021-12-15 13:10:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:10:57,662 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:10:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:10:57,662 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:10:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2021-12-15 13:10:57,662 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2021-12-15 13:10:58,884 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:10:58,887 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:10:59,850 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:10:59,855 INFO L158 Benchmark]: Toolchain (without parser) took 8130.25ms. Allocated memory was 52.4MB in the beginning and 381.7MB in the end (delta: 329.3MB). Free memory was 23.5MB in the beginning and 216.9MB in the end (delta: -193.4MB). Peak memory consumption was 204.2MB. Max. memory is 16.1GB. [2021-12-15 13:10:59,855 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 52.4MB. Free memory is still 34.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:10:59,856 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4885.68ms. Allocated memory was 52.4MB in the beginning and 381.7MB in the end (delta: 329.3MB). Free memory was 23.3MB in the beginning and 269.3MB in the end (delta: -245.9MB). Peak memory consumption was 104.1MB. Max. memory is 16.1GB. [2021-12-15 13:10:59,856 INFO L158 Benchmark]: Boogie Procedure Inliner took 365.24ms. Allocated memory is still 381.7MB. Free memory was 269.3MB in the beginning and 218.9MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-12-15 13:10:59,856 INFO L158 Benchmark]: Boogie Preprocessor took 544.37ms. Allocated memory is still 381.7MB. Free memory was 218.9MB in the beginning and 227.2MB in the end (delta: -8.3MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2021-12-15 13:10:59,857 INFO L158 Benchmark]: RCFGBuilder took 2330.21ms. Allocated memory is still 381.7MB. Free memory was 227.2MB in the beginning and 216.9MB in the end (delta: 10.3MB). Peak memory consumption was 79.0MB. Max. memory is 16.1GB. [2021-12-15 13:10:59,858 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 52.4MB. Free memory is still 34.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4885.68ms. Allocated memory was 52.4MB in the beginning and 381.7MB in the end (delta: 329.3MB). Free memory was 23.3MB in the beginning and 269.3MB in the end (delta: -245.9MB). Peak memory consumption was 104.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 365.24ms. Allocated memory is still 381.7MB. Free memory was 269.3MB in the beginning and 218.9MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 544.37ms. Allocated memory is still 381.7MB. Free memory was 218.9MB in the beginning and 227.2MB in the end (delta: -8.3MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2330.21ms. Allocated memory is still 381.7MB. Free memory was 227.2MB in the beginning and 216.9MB in the end (delta: 10.3MB). Peak memory consumption was 79.0MB. 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 13:10:59,909 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