./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d13c8fd602d503a5b89ef19dbfdd96987c0182e1babba89942a78b68f80ba8e9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:48,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:48,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:48,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:48,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:48,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:48,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:48,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:48,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:48,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:48,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:48,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:48,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:48,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:48,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:48,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:48,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:48,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:48,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:48,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:48,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:48,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:48,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:48,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:48,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:48,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:48,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:48,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:48,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:48,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:48,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:48,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:48,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:48,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:48,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:48,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:48,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:48,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:48,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:48,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:48,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:48,641 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:49:48,692 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:48,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:48,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:48,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:48,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:48,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:48,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:48,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:49:48,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:48,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:48,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:48,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:48,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:48,705 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:48,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:48,706 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:48,706 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:48,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:48,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:48,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:48,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:48,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:48,708 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:49:48,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:49:48,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:48,708 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d13c8fd602d503a5b89ef19dbfdd96987c0182e1babba89942a78b68f80ba8e9 [2021-11-23 15:49:49,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:49,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:49,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:49,051 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:49,052 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:49,054 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-validator-v0.8/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 15:49:49,149 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/data/406fef515/97aa730195df4a4180b39f2a459aaa8f/FLAGcd1bb5825 [2021-11-23 15:49:50,406 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:50,406 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/sv-benchmarks/c/ldv-validator-v0.8/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 15:49:50,453 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/data/406fef515/97aa730195df4a4180b39f2a459aaa8f/FLAGcd1bb5825 [2021-11-23 15:49:50,467 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/data/406fef515/97aa730195df4a4180b39f2a459aaa8f [2021-11-23 15:49:50,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:50,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:50,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:50,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:50,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:50,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:50" (1/1) ... [2021-11-23 15:49:50,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74ee07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:50, skipping insertion in model container [2021-11-23 15:49:50,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:50" (1/1) ... [2021-11-23 15:49:50,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:50,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:54,436 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/sv-benchmarks/c/ldv-validator-v0.8/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point_ldv-val-v0.8.cil.out.i[389398,389411] [2021-11-23 15:49:54,586 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:54,722 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:55,418 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/sv-benchmarks/c/ldv-validator-v0.8/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point_ldv-val-v0.8.cil.out.i[389398,389411] [2021-11-23 15:49:55,431 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:55,736 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:55,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55 WrapperNode [2021-11-23 15:49:55,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:55,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:55,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:55,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:55,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55" (1/1) ... [2021-11-23 15:49:55,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55" (1/1) ... [2021-11-23 15:49:56,245 INFO L137 Inliner]: procedures = 425, calls = 5273, calls flagged for inlining = 151, calls inlined = 134, statements flattened = 10143 [2021-11-23 15:49:56,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:56,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:56,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:56,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:56,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55" (1/1) ... [2021-11-23 15:49:56,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55" (1/1) ... [2021-11-23 15:49:56,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55" (1/1) ... [2021-11-23 15:49:56,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55" (1/1) ... [2021-11-23 15:49:56,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55" (1/1) ... [2021-11-23 15:49:56,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55" (1/1) ... [2021-11-23 15:49:56,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55" (1/1) ... [2021-11-23 15:49:56,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:56,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:56,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:56,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:56,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55" (1/1) ... [2021-11-23 15:49:56,753 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:56,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:56,787 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:56,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:56,840 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2021-11-23 15:49:56,841 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2021-11-23 15:49:56,841 INFO L130 BoogieDeclarations]: Found specification of procedure poll_def_tmr [2021-11-23 15:49:56,841 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_def_tmr [2021-11-23 15:49:56,841 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2021-11-23 15:49:56,841 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2021-11-23 15:49:56,841 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_channels [2021-11-23 15:49:56,842 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_channels [2021-11-23 15:49:56,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:49:56,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:49:56,842 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:49:56,842 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:49:56,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:49:56,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:49:56,842 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2021-11-23 15:49:56,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2021-11-23 15:49:56,843 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2021-11-23 15:49:56,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2021-11-23 15:49:56,843 INFO L130 BoogieDeclarations]: Found specification of procedure seq_input_event [2021-11-23 15:49:56,843 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_input_event [2021-11-23 15:49:56,843 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2021-11-23 15:49:56,843 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2021-11-23 15:49:56,844 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2021-11-23 15:49:56,844 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2021-11-23 15:49:56,844 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2021-11-23 15:49:56,844 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2021-11-23 15:49:56,844 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-23 15:49:56,844 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2021-11-23 15:49:56,844 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2021-11-23 15:49:56,845 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:49:56,845 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:49:56,845 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2021-11-23 15:49:56,845 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2021-11-23 15:49:56,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2021-11-23 15:49:56,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2021-11-23 15:49:56,845 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2021-11-23 15:49:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2021-11-23 15:49:56,846 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:49:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:49:56,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_soundcard_mutex [2021-11-23 15:49:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_soundcard_mutex [2021-11-23 15:49:56,846 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:49:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:49:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:49:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2021-11-23 15:49:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2021-11-23 15:49:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2021-11-23 15:49:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2021-11-23 15:49:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2021-11-23 15:49:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2021-11-23 15:49:56,848 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2021-11-23 15:49:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2021-11-23 15:49:56,848 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:49:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:49:56,848 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-11-23 15:49:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-11-23 15:49:56,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:49:56,849 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2021-11-23 15:49:56,849 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2021-11-23 15:49:56,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:49:56,849 INFO L130 BoogieDeclarations]: Found specification of procedure midi_poll [2021-11-23 15:49:56,849 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_poll [2021-11-23 15:49:56,849 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2021-11-23 15:49:56,849 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2021-11-23 15:49:56,849 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2021-11-23 15:49:56,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2021-11-23 15:49:56,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:49:56,850 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2021-11-23 15:49:56,850 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2021-11-23 15:49:56,850 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:49:56,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:49:56,850 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-11-23 15:49:56,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-11-23 15:49:56,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:49:56,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:49:56,851 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2021-11-23 15:49:56,851 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2021-11-23 15:49:56,851 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2021-11-23 15:49:56,851 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2021-11-23 15:49:56,851 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2021-11-23 15:49:56,851 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2021-11-23 15:49:56,852 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2021-11-23 15:49:56,852 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2021-11-23 15:49:56,852 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2021-11-23 15:49:56,852 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2021-11-23 15:49:56,852 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-23 15:49:56,852 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:49:56,852 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:49:56,852 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:49:56,853 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:49:56,853 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2021-11-23 15:49:56,853 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2021-11-23 15:49:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:49:56,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:49:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2021-11-23 15:49:56,933 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2021-11-23 15:49:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mmap [2021-11-23 15:49:56,933 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mmap [2021-11-23 15:49:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-11-23 15:49:56,933 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-11-23 15:49:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:49:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2021-11-23 15:49:56,933 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2021-11-23 15:49:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2021-11-23 15:49:56,934 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2021-11-23 15:49:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:49:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:49:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2021-11-23 15:49:56,934 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2021-11-23 15:49:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2021-11-23 15:49:56,935 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2021-11-23 15:49:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2021-11-23 15:49:56,935 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2021-11-23 15:49:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2021-11-23 15:49:56,935 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2021-11-23 15:49:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-11-23 15:49:56,935 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-11-23 15:49:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2021-11-23 15:49:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2021-11-23 15:49:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:49:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:49:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2021-11-23 15:49:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2021-11-23 15:49:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2021-11-23 15:49:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2021-11-23 15:49:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_soundcard_mutex [2021-11-23 15:49:56,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_soundcard_mutex [2021-11-23 15:49:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-11-23 15:49:56,937 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-11-23 15:49:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~int [2021-11-23 15:49:56,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~int [2021-11-23 15:49:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2021-11-23 15:49:56,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2021-11-23 15:49:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-23 15:49:56,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-23 15:49:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2021-11-23 15:49:56,938 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2021-11-23 15:49:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:49:56,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:49:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:56,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2021-11-23 15:49:56,939 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2021-11-23 15:49:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2021-11-23 15:49:56,939 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2021-11-23 15:49:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~VOID [2021-11-23 15:49:56,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~VOID [2021-11-23 15:49:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:49:56,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:49:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:49:56,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:49:56,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:49:56,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:49:56,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:49:56,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:49:56,944 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:49:56,944 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:49:56,944 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:49:56,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-11-23 15:49:56,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-11-23 15:49:56,944 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2021-11-23 15:49:56,945 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2021-11-23 15:49:56,945 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get___0 [2021-11-23 15:49:56,945 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get___0 [2021-11-23 15:49:56,945 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2021-11-23 15:49:56,945 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2021-11-23 15:49:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:49:56,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:49:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2021-11-23 15:49:56,946 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2021-11-23 15:49:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:49:56,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:49:56,960 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2021-11-23 15:49:56,961 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2021-11-23 15:49:56,961 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2021-11-23 15:49:56,961 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2021-11-23 15:49:56,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:49:56,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:49:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:49:56,962 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:49:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:49:56,962 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:49:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:49:56,962 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:49:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2021-11-23 15:49:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2021-11-23 15:49:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2021-11-23 15:49:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2021-11-23 15:49:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 15:49:56,964 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 15:49:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-11-23 15:49:56,964 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-11-23 15:49:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:49:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2021-11-23 15:49:56,964 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2021-11-23 15:49:56,965 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:49:56,965 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:49:56,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:49:56,967 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:49:56,967 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:49:56,967 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2021-11-23 15:49:56,967 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2021-11-23 15:49:56,968 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2021-11-23 15:49:56,968 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2021-11-23 15:49:56,968 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:49:56,968 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:49:56,968 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2021-11-23 15:49:56,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2021-11-23 15:49:56,969 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2021-11-23 15:49:56,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2021-11-23 15:49:56,969 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2021-11-23 15:49:56,969 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2021-11-23 15:49:56,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:49:56,970 INFO L130 BoogieDeclarations]: Found specification of procedure module_is_live [2021-11-23 15:49:56,970 INFO L138 BoogieDeclarations]: Found implementation of procedure module_is_live [2021-11-23 15:49:56,970 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:49:56,970 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:49:56,970 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2021-11-23 15:49:56,970 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2021-11-23 15:49:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2021-11-23 15:49:56,971 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2021-11-23 15:49:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:49:56,971 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:49:56,972 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:49:56,972 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:49:56,972 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2021-11-23 15:49:56,972 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2021-11-23 15:49:56,972 INFO L130 BoogieDeclarations]: Found specification of procedure do_midi_msg [2021-11-23 15:49:56,973 INFO L138 BoogieDeclarations]: Found implementation of procedure do_midi_msg [2021-11-23 15:49:56,973 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2021-11-23 15:49:56,974 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2021-11-23 15:49:56,974 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-11-23 15:49:56,974 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-11-23 15:49:56,974 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2021-11-23 15:49:56,974 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2021-11-23 15:49:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2021-11-23 15:49:56,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2021-11-23 15:49:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2021-11-23 15:49:56,975 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2021-11-23 15:49:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2021-11-23 15:49:56,976 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2021-11-23 15:49:56,976 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_speed [2021-11-23 15:49:56,976 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_speed [2021-11-23 15:49:56,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-23 15:49:56,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-23 15:49:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2021-11-23 15:49:56,977 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2021-11-23 15:49:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2021-11-23 15:49:56,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2021-11-23 15:49:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:49:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:49:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:49:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-23 15:49:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-23 15:49:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2021-11-23 15:49:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2021-11-23 15:49:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2021-11-23 15:49:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2021-11-23 15:49:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 15:49:56,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 15:49:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:49:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:49:56,991 INFO L130 BoogieDeclarations]: Found specification of procedure sound_poll [2021-11-23 15:49:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_poll [2021-11-23 15:49:56,992 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:49:56,992 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:49:56,992 INFO L130 BoogieDeclarations]: Found specification of procedure do_sequencer_timer [2021-11-23 15:49:56,992 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sequencer_timer [2021-11-23 15:49:56,993 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2021-11-23 15:49:56,993 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2021-11-23 15:49:56,993 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2021-11-23 15:49:56,993 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2021-11-23 15:49:56,993 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:49:56,993 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:49:56,994 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:49:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:49:56,994 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2021-11-23 15:49:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2021-11-23 15:49:56,994 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2021-11-23 15:49:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2021-11-23 15:49:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure sound_write [2021-11-23 15:49:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_write [2021-11-23 15:49:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2021-11-23 15:49:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2021-11-23 15:49:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2021-11-23 15:49:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2021-11-23 15:49:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:49:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:49:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:49:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:49:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:49:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2021-11-23 15:49:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2021-11-23 15:49:58,345 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:58,354 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:49:59,215 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:49:59,221 INFO L158 Benchmark]: Toolchain (without parser) took 8748.88ms. Allocated memory was 109.1MB in the beginning and 419.4MB in the end (delta: 310.4MB). Free memory was 78.0MB in the beginning and 221.6MB in the end (delta: -143.6MB). Peak memory consumption was 167.5MB. Max. memory is 16.1GB. [2021-11-23 15:49:59,222 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 83.2MB in the end (delta: 32.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:59,223 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5265.24ms. Allocated memory was 109.1MB in the beginning and 209.7MB in the end (delta: 100.7MB). Free memory was 78.0MB in the beginning and 102.0MB in the end (delta: -24.1MB). Peak memory consumption was 113.0MB. Max. memory is 16.1GB. [2021-11-23 15:49:59,224 INFO L158 Benchmark]: Boogie Procedure Inliner took 507.22ms. Allocated memory is still 209.7MB. Free memory was 102.0MB in the beginning and 93.6MB in the end (delta: 8.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 15:49:59,225 INFO L158 Benchmark]: Boogie Preprocessor took 492.01ms. Allocated memory is still 209.7MB. Free memory was 93.6MB in the beginning and 61.4MB in the end (delta: 32.2MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. [2021-11-23 15:49:59,226 INFO L158 Benchmark]: RCFGBuilder took 2479.44ms. Allocated memory was 209.7MB in the beginning and 419.4MB in the end (delta: 209.7MB). Free memory was 61.4MB in the beginning and 221.6MB in the end (delta: -160.2MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2021-11-23 15:49:59,230 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 83.2MB in the end (delta: 32.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5265.24ms. Allocated memory was 109.1MB in the beginning and 209.7MB in the end (delta: 100.7MB). Free memory was 78.0MB in the beginning and 102.0MB in the end (delta: -24.1MB). Peak memory consumption was 113.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 507.22ms. Allocated memory is still 209.7MB. Free memory was 102.0MB in the beginning and 93.6MB in the end (delta: 8.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 492.01ms. Allocated memory is still 209.7MB. Free memory was 93.6MB in the beginning and 61.4MB in the end (delta: 32.2MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2479.44ms. Allocated memory was 209.7MB in the beginning and 419.4MB in the end (delta: 209.7MB). Free memory was 61.4MB in the beginning and 221.6MB in the end (delta: -160.2MB). Peak memory consumption was 49.3MB. 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. [2021-11-23 15:49:59,292 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d13c8fd602d503a5b89ef19dbfdd96987c0182e1babba89942a78b68f80ba8e9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:50:02,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:50:02,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:50:02,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:50:02,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:50:02,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:50:02,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:50:02,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:50:02,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:50:02,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:50:02,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:50:02,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:50:02,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:50:02,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:50:02,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:50:02,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:50:02,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:50:02,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:50:02,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:50:02,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:50:02,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:50:02,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:50:02,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:50:02,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:50:02,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:50:02,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:50:02,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:50:02,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:50:02,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:50:02,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:50:02,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:50:02,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:50:02,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:50:02,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:50:02,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:50:02,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:50:02,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:50:02,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:50:02,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:50:02,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:50:02,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:50:02,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:50:02,411 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:50:02,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:50:02,414 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:50:02,414 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:50:02,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:50:02,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:50:02,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:50:02,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:50:02,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:50:02,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:50:02,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:50:02,420 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:50:02,420 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:50:02,420 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:50:02,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:50:02,421 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:50:02,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:50:02,421 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:50:02,422 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:50:02,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:50:02,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:02,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:50:02,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:50:02,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:50:02,424 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:50:02,424 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:50:02,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:50:02,425 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:50:02,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:50:02,425 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d13c8fd602d503a5b89ef19dbfdd96987c0182e1babba89942a78b68f80ba8e9 [2021-11-23 15:50:02,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:50:02,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:50:02,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:50:02,922 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:50:02,925 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:50:02,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-validator-v0.8/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 15:50:03,032 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/data/4e403ca81/d73fcb8b7e21492193cd08730a8bb221/FLAG4bead43cc [2021-11-23 15:50:04,261 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:50:04,262 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/sv-benchmarks/c/ldv-validator-v0.8/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 15:50:04,346 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/data/4e403ca81/d73fcb8b7e21492193cd08730a8bb221/FLAG4bead43cc [2021-11-23 15:50:04,507 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/data/4e403ca81/d73fcb8b7e21492193cd08730a8bb221 [2021-11-23 15:50:04,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:50:04,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:50:04,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:04,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:50:04,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:50:04,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:04" (1/1) ... [2021-11-23 15:50:04,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e011f93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:04, skipping insertion in model container [2021-11-23 15:50:04,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:04" (1/1) ... [2021-11-23 15:50:04,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:50:04,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:08,851 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/sv-benchmarks/c/ldv-validator-v0.8/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point_ldv-val-v0.8.cil.out.i[389398,389411] [2021-11-23 15:50:09,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:09,156 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:50:09,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:09,947 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/sv-benchmarks/c/ldv-validator-v0.8/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point_ldv-val-v0.8.cil.out.i[389398,389411] [2021-11-23 15:50:10,000 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:10,064 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:50:10,683 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/sv-benchmarks/c/ldv-validator-v0.8/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point_ldv-val-v0.8.cil.out.i[389398,389411] [2021-11-23 15:50:10,695 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:10,998 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:50:10,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:10 WrapperNode [2021-11-23 15:50:10,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:11,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:11,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:50:11,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:50:11,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:10" (1/1) ... [2021-11-23 15:50:11,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:10" (1/1) ... [2021-11-23 15:50:11,659 INFO L137 Inliner]: procedures = 445, calls = 5265, calls flagged for inlining = 154, calls inlined = 136, statements flattened = 9918 [2021-11-23 15:50:11,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:11,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:50:11,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:50:11,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:50:11,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:10" (1/1) ... [2021-11-23 15:50:11,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:10" (1/1) ... [2021-11-23 15:50:11,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:10" (1/1) ... [2021-11-23 15:50:11,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:10" (1/1) ... [2021-11-23 15:50:12,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:10" (1/1) ... [2021-11-23 15:50:12,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:10" (1/1) ... [2021-11-23 15:50:12,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:10" (1/1) ... [2021-11-23 15:50:12,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:50:12,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:50:12,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:50:12,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:50:12,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:10" (1/1) ... [2021-11-23 15:50:12,381 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:12,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:50:12,410 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:50:12,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:50:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2021-11-23 15:50:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2021-11-23 15:50:12,476 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2021-11-23 15:50:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2021-11-23 15:50:12,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:50:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:50:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:50:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:50:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:50:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:50:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2021-11-23 15:50:12,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2021-11-23 15:50:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2021-11-23 15:50:12,478 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2021-11-23 15:50:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:50:12,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:50:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2021-11-23 15:50:12,479 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2021-11-23 15:50:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2021-11-23 15:50:12,479 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2021-11-23 15:50:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-23 15:50:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2021-11-23 15:50:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2021-11-23 15:50:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:50:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:50:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:50:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:50:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2021-11-23 15:50:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2021-11-23 15:50:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2021-11-23 15:50:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2021-11-23 15:50:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:50:12,482 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:50:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_soundcard_mutex [2021-11-23 15:50:12,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_soundcard_mutex [2021-11-23 15:50:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:50:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:50:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:50:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:50:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:50:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:50:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:50:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:50:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2021-11-23 15:50:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2021-11-23 15:50:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:50:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2021-11-23 15:50:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2021-11-23 15:50:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2021-11-23 15:50:12,486 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2021-11-23 15:50:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~TO~VOID [2021-11-23 15:50:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~TO~VOID [2021-11-23 15:50:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2021-11-23 15:50:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2021-11-23 15:50:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2021-11-23 15:50:12,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2021-11-23 15:50:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:50:12,489 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:50:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2021-11-23 15:50:12,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2021-11-23 15:50:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2021-11-23 15:50:12,490 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2021-11-23 15:50:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2021-11-23 15:50:12,491 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2021-11-23 15:50:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2021-11-23 15:50:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2021-11-23 15:50:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2021-11-23 15:50:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2021-11-23 15:50:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:50:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:50:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-11-23 15:50:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-11-23 15:50:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:50:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:50:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~C_INT [2021-11-23 15:50:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~C_INT [2021-11-23 15:50:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2021-11-23 15:50:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2021-11-23 15:50:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2021-11-23 15:50:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2021-11-23 15:50:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2021-11-23 15:50:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2021-11-23 15:50:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2021-11-23 15:50:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2021-11-23 15:50:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2021-11-23 15:50:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2021-11-23 15:50:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-23 15:50:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:50:12,498 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:50:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:50:12,498 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:50:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2021-11-23 15:50:12,498 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2021-11-23 15:50:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:50:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:50:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:50:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:50:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2021-11-23 15:50:12,501 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2021-11-23 15:50:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mmap [2021-11-23 15:50:12,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mmap [2021-11-23 15:50:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-11-23 15:50:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-11-23 15:50:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2021-11-23 15:50:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2021-11-23 15:50:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:50:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2021-11-23 15:50:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2021-11-23 15:50:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2021-11-23 15:50:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2021-11-23 15:50:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:50:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:50:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:50:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:50:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:50:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2021-11-23 15:50:12,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2021-11-23 15:50:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:50:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2021-11-23 15:50:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2021-11-23 15:50:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2021-11-23 15:50:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2021-11-23 15:50:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2021-11-23 15:50:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2021-11-23 15:50:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-11-23 15:50:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-11-23 15:50:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2021-11-23 15:50:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2021-11-23 15:50:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:50:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:50:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2021-11-23 15:50:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2021-11-23 15:50:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~VOID [2021-11-23 15:50:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~VOID [2021-11-23 15:50:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2021-11-23 15:50:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2021-11-23 15:50:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_soundcard_mutex [2021-11-23 15:50:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_soundcard_mutex [2021-11-23 15:50:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-11-23 15:50:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-11-23 15:50:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2021-11-23 15:50:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2021-11-23 15:50:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:50:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:50:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:50:12,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:50:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:50:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:50:12,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:50:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2021-11-23 15:50:12,523 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2021-11-23 15:50:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2021-11-23 15:50:12,523 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2021-11-23 15:50:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:50:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:50:12,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:50:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:50:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:50:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:50:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:50:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:50:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:50:12,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:50:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:50:12,525 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:50:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:50:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2021-11-23 15:50:12,525 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2021-11-23 15:50:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get___0 [2021-11-23 15:50:12,526 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get___0 [2021-11-23 15:50:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2021-11-23 15:50:12,526 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2021-11-23 15:50:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:50:12,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:50:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2021-11-23 15:50:12,527 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2021-11-23 15:50:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:50:12,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:50:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2021-11-23 15:50:12,528 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2021-11-23 15:50:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2021-11-23 15:50:12,528 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2021-11-23 15:50:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:50:12,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:50:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:50:12,529 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:50:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:50:12,529 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:50:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:50:12,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:50:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2021-11-23 15:50:12,530 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2021-11-23 15:50:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:50:12,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:50:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 15:50:12,530 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 15:50:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-11-23 15:50:12,530 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-11-23 15:50:12,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:50:12,531 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2021-11-23 15:50:12,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2021-11-23 15:50:12,531 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:50:12,531 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:50:12,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:50:12,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:50:12,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:50:12,532 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:50:12,532 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:50:12,532 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2021-11-23 15:50:12,532 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2021-11-23 15:50:12,533 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2021-11-23 15:50:12,533 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2021-11-23 15:50:12,533 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:50:12,533 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:50:12,533 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:50:12,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:50:12,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:50:12,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:50:12,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:50:12,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:50:12,534 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2021-11-23 15:50:12,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2021-11-23 15:50:12,534 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2021-11-23 15:50:12,534 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2021-11-23 15:50:12,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:50:12,535 INFO L130 BoogieDeclarations]: Found specification of procedure module_is_live [2021-11-23 15:50:12,535 INFO L138 BoogieDeclarations]: Found implementation of procedure module_is_live [2021-11-23 15:50:12,535 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:50:12,535 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:50:12,535 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2021-11-23 15:50:12,536 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2021-11-23 15:50:12,536 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2021-11-23 15:50:12,536 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2021-11-23 15:50:12,536 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:50:12,536 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:50:12,536 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:50:12,536 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:50:12,537 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2021-11-23 15:50:12,537 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2021-11-23 15:50:12,537 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2021-11-23 15:50:12,537 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2021-11-23 15:50:12,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2021-11-23 15:50:12,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2021-11-23 15:50:12,539 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~VOID [2021-11-23 15:50:12,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~VOID [2021-11-23 15:50:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-11-23 15:50:12,543 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-11-23 15:50:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2021-11-23 15:50:12,543 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2021-11-23 15:50:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2021-11-23 15:50:12,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2021-11-23 15:50:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2021-11-23 15:50:12,544 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2021-11-23 15:50:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2021-11-23 15:50:12,547 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2021-11-23 15:50:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2021-11-23 15:50:12,547 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2021-11-23 15:50:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2021-11-23 15:50:12,547 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2021-11-23 15:50:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:50:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:50:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:50:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:50:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:50:12,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:50:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-23 15:50:12,549 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-23 15:50:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2021-11-23 15:50:12,549 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2021-11-23 15:50:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2021-11-23 15:50:12,549 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2021-11-23 15:50:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 15:50:12,550 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 15:50:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:50:12,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:50:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure sound_poll [2021-11-23 15:50:12,550 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_poll [2021-11-23 15:50:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:50:12,551 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:50:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2021-11-23 15:50:12,551 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2021-11-23 15:50:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2021-11-23 15:50:12,551 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2021-11-23 15:50:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:50:12,551 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:50:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:50:12,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:50:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2021-11-23 15:50:12,552 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2021-11-23 15:50:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2021-11-23 15:50:12,552 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2021-11-23 15:50:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure sound_write [2021-11-23 15:50:12,553 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_write [2021-11-23 15:50:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2021-11-23 15:50:12,553 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2021-11-23 15:50:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2021-11-23 15:50:12,553 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2021-11-23 15:50:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:50:12,554 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:50:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:50:12,554 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:50:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2021-11-23 15:50:12,554 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2021-11-23 15:50:14,128 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:50:14,151 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:50:15,565 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:50:15,569 INFO L158 Benchmark]: Toolchain (without parser) took 11056.36ms. Allocated memory was 58.7MB in the beginning and 536.9MB in the end (delta: 478.2MB). Free memory was 31.9MB in the beginning and 348.4MB in the end (delta: -316.5MB). Peak memory consumption was 165.5MB. Max. memory is 16.1GB. [2021-11-23 15:50:15,570 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 58.7MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:15,571 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6483.91ms. Allocated memory was 58.7MB in the beginning and 268.4MB in the end (delta: 209.7MB). Free memory was 31.7MB in the beginning and 152.4MB in the end (delta: -120.7MB). Peak memory consumption was 145.5MB. Max. memory is 16.1GB. [2021-11-23 15:50:15,571 INFO L158 Benchmark]: Boogie Procedure Inliner took 659.89ms. Allocated memory is still 268.4MB. Free memory was 152.4MB in the beginning and 102.1MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 15:50:15,572 INFO L158 Benchmark]: Boogie Preprocessor took 708.75ms. Allocated memory is still 268.4MB. Free memory was 102.1MB in the beginning and 114.6MB in the end (delta: -12.6MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2021-11-23 15:50:15,573 INFO L158 Benchmark]: RCFGBuilder took 3195.22ms. Allocated memory was 268.4MB in the beginning and 536.9MB in the end (delta: 268.4MB). Free memory was 114.6MB in the beginning and 348.4MB in the end (delta: -233.8MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2021-11-23 15:50:15,576 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 58.7MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6483.91ms. Allocated memory was 58.7MB in the beginning and 268.4MB in the end (delta: 209.7MB). Free memory was 31.7MB in the beginning and 152.4MB in the end (delta: -120.7MB). Peak memory consumption was 145.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 659.89ms. Allocated memory is still 268.4MB. Free memory was 152.4MB in the beginning and 102.1MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 708.75ms. Allocated memory is still 268.4MB. Free memory was 102.1MB in the beginning and 114.6MB in the end (delta: -12.6MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3195.22ms. Allocated memory was 268.4MB in the beginning and 536.9MB in the end (delta: 268.4MB). Free memory was 114.6MB in the beginning and 348.4MB in the end (delta: -233.8MB). Peak memory consumption was 38.8MB. 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. [2021-11-23 15:50:15,645 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab358ae-92e2-4a3f-b9ad-ee36dff69eb1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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