./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/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_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/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_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/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 fa2b7015249343fdf8056852ea29542152fe4e2fe5328579e80867d2e6b2b327 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:01:41,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:01:41,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:01:41,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:01:41,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:01:41,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:01:41,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:01:41,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:01:41,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:01:41,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:01:41,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:01:41,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:01:41,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:01:41,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:01:41,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:01:41,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:01:41,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:01:41,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:01:41,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:01:41,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:01:41,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:01:41,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:01:41,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:01:41,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:01:42,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:01:42,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:01:42,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:01:42,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:01:42,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:01:42,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:01:42,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:01:42,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:01:42,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:01:42,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:01:42,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:01:42,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:01:42,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:01:42,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:01:42,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:01:42,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:01:42,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:01:42,024 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:01:42,057 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:01:42,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:01:42,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:01:42,059 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:01:42,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:01:42,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:01:42,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:01:42,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:01:42,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:01:42,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:01:42,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:01:42,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:01:42,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:01:42,069 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:01:42,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:01:42,069 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:01:42,070 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:01:42,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:01:42,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:42,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:01:42,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:01:42,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:01:42,071 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:01:42,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:01:42,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:01:42,071 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_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa2b7015249343fdf8056852ea29542152fe4e2fe5328579e80867d2e6b2b327 [2021-11-23 15:01:42,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:01:42,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:01:42,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:01:42,448 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:01:42,452 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:01:42,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i [2021-11-23 15:01:42,540 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/data/e9ffd5b01/19a436b97807474ebaf3e894f2e53c71/FLAGed3294e59 [2021-11-23 15:01:43,558 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:01:43,560 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i [2021-11-23 15:01:43,629 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/data/e9ffd5b01/19a436b97807474ebaf3e894f2e53c71/FLAGed3294e59 [2021-11-23 15:01:43,902 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/data/e9ffd5b01/19a436b97807474ebaf3e894f2e53c71 [2021-11-23 15:01:43,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:01:43,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:01:43,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:43,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:01:43,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:01:43,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:43" (1/1) ... [2021-11-23 15:01:43,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5924124c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:43, skipping insertion in model container [2021-11-23 15:01:43,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:43" (1/1) ... [2021-11-23 15:01:43,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:01:44,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:01:44,803 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_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i[81795,81808] [2021-11-23 15:01:47,339 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:47,454 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:01:47,538 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_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i[81795,81808] [2021-11-23 15:01:48,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:48,449 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:01:48,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:48 WrapperNode [2021-11-23 15:01:48,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:48,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:48,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:01:48,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:01:48,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:48" (1/1) ... [2021-11-23 15:01:48,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:48" (1/1) ... [2021-11-23 15:01:49,069 INFO L137 Inliner]: procedures = 414, calls = 5134, calls flagged for inlining = 149, calls inlined = 134, statements flattened = 10048 [2021-11-23 15:01:49,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:49,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:01:49,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:01:49,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:01:49,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:48" (1/1) ... [2021-11-23 15:01:49,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:48" (1/1) ... [2021-11-23 15:01:49,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:48" (1/1) ... [2021-11-23 15:01:49,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:48" (1/1) ... [2021-11-23 15:01:49,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:48" (1/1) ... [2021-11-23 15:01:49,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:48" (1/1) ... [2021-11-23 15:01:49,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:48" (1/1) ... [2021-11-23 15:01:49,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:01:49,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:01:49,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:01:49,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:01:49,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:48" (1/1) ... [2021-11-23 15:01:49,835 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:49,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:01:49,878 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:01:49,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:01:49,928 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2021-11-23 15:01:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2021-11-23 15:01:49,929 INFO L130 BoogieDeclarations]: Found specification of procedure poll_def_tmr [2021-11-23 15:01:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_def_tmr [2021-11-23 15:01:49,930 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2021-11-23 15:01:49,930 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2021-11-23 15:01:49,931 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_channels [2021-11-23 15:01:49,931 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_channels [2021-11-23 15:01:49,931 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:01:49,931 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:01:49,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:01:49,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:01:49,931 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2021-11-23 15:01:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2021-11-23 15:01:49,932 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2021-11-23 15:01:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2021-11-23 15:01:49,932 INFO L130 BoogieDeclarations]: Found specification of procedure seq_input_event [2021-11-23 15:01:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_input_event [2021-11-23 15:01:49,932 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2021-11-23 15:01:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2021-11-23 15:01:49,933 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2021-11-23 15:01:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2021-11-23 15:01:49,933 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2021-11-23 15:01:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2021-11-23 15:01:49,933 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-23 15:01:49,933 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2021-11-23 15:01:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2021-11-23 15:01:49,934 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:01:49,934 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:01:49,934 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2021-11-23 15:01:49,934 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2021-11-23 15:01:49,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2021-11-23 15:01:49,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2021-11-23 15:01:49,934 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2021-11-23 15:01:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2021-11-23 15:01:49,935 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:01:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:01:49,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_soundcard_mutex [2021-11-23 15:01:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_soundcard_mutex [2021-11-23 15:01:49,935 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:01:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:01:49,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:01:49,936 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2021-11-23 15:01:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2021-11-23 15:01:49,936 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2021-11-23 15:01:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2021-11-23 15:01:49,937 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2021-11-23 15:01:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2021-11-23 15:01:49,937 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2021-11-23 15:01:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2021-11-23 15:01:49,938 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:01:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:01:49,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-11-23 15:01:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-11-23 15:01:49,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:01:49,938 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:01:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:01:49,939 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2021-11-23 15:01:49,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2021-11-23 15:01:49,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:01:49,940 INFO L130 BoogieDeclarations]: Found specification of procedure midi_poll [2021-11-23 15:01:49,940 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_poll [2021-11-23 15:01:49,940 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2021-11-23 15:01:49,941 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2021-11-23 15:01:49,941 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2021-11-23 15:01:49,941 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2021-11-23 15:01:49,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:01:49,942 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2021-11-23 15:01:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2021-11-23 15:01:49,942 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:01:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:01:49,943 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-11-23 15:01:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-11-23 15:01:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:01:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:01:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2021-11-23 15:01:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2021-11-23 15:01:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2021-11-23 15:01:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2021-11-23 15:01:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2021-11-23 15:01:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2021-11-23 15:01:49,945 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2021-11-23 15:01:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2021-11-23 15:01:49,945 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2021-11-23 15:01:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2021-11-23 15:01:49,945 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-23 15:01:49,945 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:01:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:01:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:01:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:01:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2021-11-23 15:01:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2021-11-23 15:01:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2021-11-23 15:01:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2021-11-23 15:01:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mmap [2021-11-23 15:01:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mmap [2021-11-23 15:01:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-11-23 15:01:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-11-23 15:01:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:01:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2021-11-23 15:01:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2021-11-23 15:01:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2021-11-23 15:01:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2021-11-23 15:01:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:01:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:01:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:01:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2021-11-23 15:01:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2021-11-23 15:01:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2021-11-23 15:01:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2021-11-23 15:01:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2021-11-23 15:01:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2021-11-23 15:01:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2021-11-23 15:01:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2021-11-23 15:01:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-11-23 15:01:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-11-23 15:01:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2021-11-23 15:01:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2021-11-23 15:01:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:01:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:01:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2021-11-23 15:01:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2021-11-23 15:01:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2021-11-23 15:01:49,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2021-11-23 15:01:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_soundcard_mutex [2021-11-23 15:01:49,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_soundcard_mutex [2021-11-23 15:01:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-11-23 15:01:49,957 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-11-23 15:01:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~int [2021-11-23 15:01:49,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~int [2021-11-23 15:01:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2021-11-23 15:01:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2021-11-23 15:01:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-23 15:01:49,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-23 15:01:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2021-11-23 15:01:49,967 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2021-11-23 15:01:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:01:49,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:01:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:01:49,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:01:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2021-11-23 15:01:49,967 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2021-11-23 15:01:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2021-11-23 15:01:49,968 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2021-11-23 15:01:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~VOID [2021-11-23 15:01:49,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~VOID [2021-11-23 15:01:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:01:49,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:01:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:01:49,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:01:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:01:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:01:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:01:49,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:01:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:01:49,969 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:01:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:01:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-11-23 15:01:49,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-11-23 15:01:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2021-11-23 15:01:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2021-11-23 15:01:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get___0 [2021-11-23 15:01:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get___0 [2021-11-23 15:01:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2021-11-23 15:01:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2021-11-23 15:01:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:01:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:01:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2021-11-23 15:01:49,971 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2021-11-23 15:01:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:01:49,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:01:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2021-11-23 15:01:49,971 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2021-11-23 15:01:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2021-11-23 15:01:49,971 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2021-11-23 15:01:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:01:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:01:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:01:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:01:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:01:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:01:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:01:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:01:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2021-11-23 15:01:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2021-11-23 15:01:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2021-11-23 15:01:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2021-11-23 15:01:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 15:01:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 15:01:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-11-23 15:01:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-11-23 15:01:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:01:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2021-11-23 15:01:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2021-11-23 15:01:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:01:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:01:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:01:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:01:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:01:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2021-11-23 15:01:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2021-11-23 15:01:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2021-11-23 15:01:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2021-11-23 15:01:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:01:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:01:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2021-11-23 15:01:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2021-11-23 15:01:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2021-11-23 15:01:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2021-11-23 15:01:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2021-11-23 15:01:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2021-11-23 15:01:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:01:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure module_is_live [2021-11-23 15:01:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure module_is_live [2021-11-23 15:01:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:01:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:01:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2021-11-23 15:01:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2021-11-23 15:01:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2021-11-23 15:01:49,978 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2021-11-23 15:01:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:01:49,978 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:01:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:01:49,978 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:01:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2021-11-23 15:01:49,978 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2021-11-23 15:01:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure do_midi_msg [2021-11-23 15:01:49,979 INFO L138 BoogieDeclarations]: Found implementation of procedure do_midi_msg [2021-11-23 15:01:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2021-11-23 15:01:49,979 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2021-11-23 15:01:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:01:49,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:01:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-11-23 15:01:49,979 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-11-23 15:01:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2021-11-23 15:01:49,980 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2021-11-23 15:01:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2021-11-23 15:01:49,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2021-11-23 15:01:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2021-11-23 15:01:49,980 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2021-11-23 15:01:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2021-11-23 15:01:49,980 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2021-11-23 15:01:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_speed [2021-11-23 15:01:49,981 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_speed [2021-11-23 15:01:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-23 15:01:49,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-23 15:01:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2021-11-23 15:01:49,981 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2021-11-23 15:01:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2021-11-23 15:01:49,981 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2021-11-23 15:01:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:01:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:01:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:01:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-23 15:01:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-23 15:01:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2021-11-23 15:01:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2021-11-23 15:01:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2021-11-23 15:01:49,987 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2021-11-23 15:01:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 15:01:49,987 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 15:01:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure sound_poll [2021-11-23 15:01:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_poll [2021-11-23 15:01:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:01:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:01:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure do_sequencer_timer [2021-11-23 15:01:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sequencer_timer [2021-11-23 15:01:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2021-11-23 15:01:49,989 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2021-11-23 15:01:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2021-11-23 15:01:49,989 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2021-11-23 15:01:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:01:49,989 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:01:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:01:49,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:01:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2021-11-23 15:01:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2021-11-23 15:01:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2021-11-23 15:01:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2021-11-23 15:01:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure sound_write [2021-11-23 15:01:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_write [2021-11-23 15:01:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2021-11-23 15:01:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2021-11-23 15:01:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2021-11-23 15:01:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2021-11-23 15:01:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:01:49,991 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:01:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:01:49,991 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:01:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:01:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2021-11-23 15:01:49,991 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2021-11-23 15:01:51,063 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:01:51,066 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:01:51,532 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:01:51,536 INFO L158 Benchmark]: Toolchain (without parser) took 7628.65ms. Allocated memory was 92.3MB in the beginning and 390.1MB in the end (delta: 297.8MB). Free memory was 60.3MB in the beginning and 179.6MB in the end (delta: -119.3MB). Peak memory consumption was 178.1MB. Max. memory is 16.1GB. [2021-11-23 15:01:51,537 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 92.3MB. Free memory was 72.8MB in the beginning and 72.8MB in the end (delta: 50.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:01:51,538 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4543.37ms. Allocated memory was 92.3MB in the beginning and 195.0MB in the end (delta: 102.8MB). Free memory was 60.1MB in the beginning and 79.3MB in the end (delta: -19.2MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. [2021-11-23 15:01:51,538 INFO L158 Benchmark]: Boogie Procedure Inliner took 628.96ms. Allocated memory is still 195.0MB. Free memory was 79.3MB in the beginning and 90.8MB in the end (delta: -11.5MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2021-11-23 15:01:51,539 INFO L158 Benchmark]: Boogie Preprocessor took 727.80ms. Allocated memory was 195.0MB in the beginning and 390.1MB in the end (delta: 195.0MB). Free memory was 90.8MB in the beginning and 262.5MB in the end (delta: -171.7MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-11-23 15:01:51,540 INFO L158 Benchmark]: RCFGBuilder took 1721.44ms. Allocated memory is still 390.1MB. Free memory was 262.5MB in the beginning and 179.6MB in the end (delta: 82.8MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2021-11-23 15:01:51,543 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 92.3MB. Free memory was 72.8MB in the beginning and 72.8MB in the end (delta: 50.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4543.37ms. Allocated memory was 92.3MB in the beginning and 195.0MB in the end (delta: 102.8MB). Free memory was 60.1MB in the beginning and 79.3MB in the end (delta: -19.2MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 628.96ms. Allocated memory is still 195.0MB. Free memory was 79.3MB in the beginning and 90.8MB in the end (delta: -11.5MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 727.80ms. Allocated memory was 195.0MB in the beginning and 390.1MB in the end (delta: 195.0MB). Free memory was 90.8MB in the beginning and 262.5MB in the end (delta: -171.7MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1721.44ms. Allocated memory is still 390.1MB. Free memory was 262.5MB in the beginning and 179.6MB in the end (delta: 82.8MB). Peak memory consumption was 81.8MB. 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 15:01:51,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/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_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/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_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/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_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/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 fa2b7015249343fdf8056852ea29542152fe4e2fe5328579e80867d2e6b2b327 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:01:54,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:01:54,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:01:54,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:01:54,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:01:54,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:01:54,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:01:54,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:01:54,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:01:54,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:01:54,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:01:54,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:01:54,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:01:54,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:01:54,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:01:54,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:01:54,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:01:54,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:01:54,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:01:54,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:01:54,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:01:54,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:01:54,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:01:54,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:01:54,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:01:54,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:01:54,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:01:54,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:01:54,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:01:54,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:01:54,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:01:54,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:01:54,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:01:54,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:01:54,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:01:54,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:01:54,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:01:54,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:01:54,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:01:54,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:01:54,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:01:54,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:01:54,208 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:01:54,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:01:54,210 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:01:54,210 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:01:54,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:01:54,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:01:54,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:01:54,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:01:54,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:01:54,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:01:54,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:01:54,214 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:01:54,214 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:01:54,214 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:01:54,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:01:54,214 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:01:54,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:01:54,215 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:01:54,215 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:01:54,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:01:54,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:54,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:01:54,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:01:54,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:01:54,216 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:01:54,216 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:01:54,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:01:54,217 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:01:54,217 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:01:54,217 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_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa2b7015249343fdf8056852ea29542152fe4e2fe5328579e80867d2e6b2b327 [2021-11-23 15:01:54,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:01:54,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:01:54,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:01:54,625 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:01:54,627 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:01:54,629 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i [2021-11-23 15:01:54,719 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/data/96024d7e5/bb91e7e35e1849acbdec413d580f0d7f/FLAG2f5be96fb [2021-11-23 15:01:55,783 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:01:55,783 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i [2021-11-23 15:01:55,857 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/data/96024d7e5/bb91e7e35e1849acbdec413d580f0d7f/FLAG2f5be96fb [2021-11-23 15:01:56,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/data/96024d7e5/bb91e7e35e1849acbdec413d580f0d7f [2021-11-23 15:01:56,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:01:56,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:01:56,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:56,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:01:56,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:01:56,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:56" (1/1) ... [2021-11-23 15:01:56,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22d7e9c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:56, skipping insertion in model container [2021-11-23 15:01:56,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:56" (1/1) ... [2021-11-23 15:01:56,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:01:56,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:01:57,045 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_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i[81795,81808] [2021-11-23 15:01:59,564 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:59,639 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:01:59,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:01:59,835 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_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i[81795,81808] [2021-11-23 15:02:00,372 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:00,434 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:02:00,578 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_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i[81795,81808] [2021-11-23 15:02:01,164 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:01,350 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:02:01,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:01 WrapperNode [2021-11-23 15:02:01,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:01,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:01,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:02:01,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:02:01,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:01" (1/1) ... [2021-11-23 15:02:01,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:01" (1/1) ... [2021-11-23 15:02:01,812 INFO L137 Inliner]: procedures = 434, calls = 5126, calls flagged for inlining = 152, calls inlined = 136, statements flattened = 9807 [2021-11-23 15:02:01,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:01,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:02:01,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:02:01,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:02:01,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:01" (1/1) ... [2021-11-23 15:02:01,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:01" (1/1) ... [2021-11-23 15:02:01,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:01" (1/1) ... [2021-11-23 15:02:01,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:01" (1/1) ... [2021-11-23 15:02:02,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:01" (1/1) ... [2021-11-23 15:02:02,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:01" (1/1) ... [2021-11-23 15:02:02,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:01" (1/1) ... [2021-11-23 15:02:02,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:02:02,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:02:02,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:02:02,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:02:02,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:01" (1/1) ... [2021-11-23 15:02:02,467 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:02,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:02:02,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:02:02,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:02:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2021-11-23 15:02:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2021-11-23 15:02:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2021-11-23 15:02:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2021-11-23 15:02:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:02:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:02:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:02:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:02:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2021-11-23 15:02:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2021-11-23 15:02:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2021-11-23 15:02:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2021-11-23 15:02:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:02:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:02:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2021-11-23 15:02:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2021-11-23 15:02:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2021-11-23 15:02:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2021-11-23 15:02:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-23 15:02:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2021-11-23 15:02:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2021-11-23 15:02:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:02:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:02:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:02:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:02:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2021-11-23 15:02:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2021-11-23 15:02:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2021-11-23 15:02:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2021-11-23 15:02:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:02:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:02:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_soundcard_mutex [2021-11-23 15:02:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_soundcard_mutex [2021-11-23 15:02:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:02:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:02:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:02:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:02:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:02:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:02:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:02:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:02:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2021-11-23 15:02:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2021-11-23 15:02:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:02:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2021-11-23 15:02:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2021-11-23 15:02:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2021-11-23 15:02:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2021-11-23 15:02:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~TO~VOID [2021-11-23 15:02:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~TO~VOID [2021-11-23 15:02:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2021-11-23 15:02:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2021-11-23 15:02:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2021-11-23 15:02:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2021-11-23 15:02:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:02:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:02:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2021-11-23 15:02:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2021-11-23 15:02:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:02:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:02:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2021-11-23 15:02:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2021-11-23 15:02:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2021-11-23 15:02:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2021-11-23 15:02:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2021-11-23 15:02:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2021-11-23 15:02:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2021-11-23 15:02:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2021-11-23 15:02:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:02:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:02:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-11-23 15:02:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-11-23 15:02:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:02:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:02:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~C_INT [2021-11-23 15:02:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~C_INT [2021-11-23 15:02:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2021-11-23 15:02:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2021-11-23 15:02:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2021-11-23 15:02:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2021-11-23 15:02:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2021-11-23 15:02:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2021-11-23 15:02:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2021-11-23 15:02:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2021-11-23 15:02:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2021-11-23 15:02:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2021-11-23 15:02:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-23 15:02:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:02:02,559 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:02:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:02:02,559 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:02:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2021-11-23 15:02:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2021-11-23 15:02:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:02:02,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:02:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2021-11-23 15:02:02,561 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2021-11-23 15:02:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mmap [2021-11-23 15:02:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mmap [2021-11-23 15:02:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-11-23 15:02:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-11-23 15:02:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2021-11-23 15:02:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2021-11-23 15:02:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:02:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2021-11-23 15:02:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2021-11-23 15:02:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2021-11-23 15:02:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2021-11-23 15:02:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:02:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:02:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:02:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:02:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:02:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2021-11-23 15:02:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2021-11-23 15:02:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:02:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2021-11-23 15:02:02,568 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2021-11-23 15:02:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2021-11-23 15:02:02,568 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2021-11-23 15:02:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2021-11-23 15:02:02,569 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2021-11-23 15:02:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-11-23 15:02:02,571 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-11-23 15:02:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2021-11-23 15:02:02,571 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2021-11-23 15:02:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:02:02,576 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:02:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2021-11-23 15:02:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2021-11-23 15:02:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~VOID [2021-11-23 15:02:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~VOID [2021-11-23 15:02:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2021-11-23 15:02:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2021-11-23 15:02:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_soundcard_mutex [2021-11-23 15:02:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_soundcard_mutex [2021-11-23 15:02:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-11-23 15:02:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-11-23 15:02:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2021-11-23 15:02:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2021-11-23 15:02:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:02:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:02:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:02:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:02:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:02:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:02:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:02:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2021-11-23 15:02:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2021-11-23 15:02:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2021-11-23 15:02:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2021-11-23 15:02:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:02:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:02:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:02:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:02:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:02:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:02:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:02:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:02:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:02:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:02:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:02:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:02:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:02:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2021-11-23 15:02:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2021-11-23 15:02:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get___0 [2021-11-23 15:02:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get___0 [2021-11-23 15:02:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2021-11-23 15:02:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2021-11-23 15:02:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:02:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:02:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2021-11-23 15:02:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2021-11-23 15:02:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:02:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:02:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2021-11-23 15:02:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2021-11-23 15:02:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2021-11-23 15:02:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2021-11-23 15:02:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:02:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:02:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:02:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:02:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:02:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:02:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:02:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:02:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2021-11-23 15:02:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2021-11-23 15:02:02,583 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 15:02:02,583 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 15:02:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 15:02:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 15:02:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-11-23 15:02:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-11-23 15:02:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:02:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2021-11-23 15:02:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2021-11-23 15:02:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:02:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:02:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:02:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:02:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:02:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:02:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:02:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2021-11-23 15:02:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2021-11-23 15:02:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2021-11-23 15:02:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2021-11-23 15:02:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:02:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:02:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:02:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:02:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:02:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:02:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:02:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:02:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2021-11-23 15:02:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2021-11-23 15:02:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2021-11-23 15:02:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2021-11-23 15:02:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:02:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure module_is_live [2021-11-23 15:02:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure module_is_live [2021-11-23 15:02:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:02:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:02:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2021-11-23 15:02:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2021-11-23 15:02:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2021-11-23 15:02:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2021-11-23 15:02:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:02:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:02:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:02:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:02:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2021-11-23 15:02:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2021-11-23 15:02:02,589 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2021-11-23 15:02:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2021-11-23 15:02:02,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2021-11-23 15:02:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2021-11-23 15:02:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~VOID [2021-11-23 15:02:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~VOID [2021-11-23 15:02:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:02:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:02:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-11-23 15:02:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-11-23 15:02:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2021-11-23 15:02:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2021-11-23 15:02:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2021-11-23 15:02:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2021-11-23 15:02:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2021-11-23 15:02:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2021-11-23 15:02:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2021-11-23 15:02:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2021-11-23 15:02:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2021-11-23 15:02:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2021-11-23 15:02:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2021-11-23 15:02:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2021-11-23 15:02:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:02:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:02:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:02:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:02:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:02:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:02:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-23 15:02:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-23 15:02:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2021-11-23 15:02:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2021-11-23 15:02:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2021-11-23 15:02:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2021-11-23 15:02:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 15:02:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 15:02:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure sound_poll [2021-11-23 15:02:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_poll [2021-11-23 15:02:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:02:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:02:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2021-11-23 15:02:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2021-11-23 15:02:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2021-11-23 15:02:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2021-11-23 15:02:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:02:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:02:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:02:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:02:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2021-11-23 15:02:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2021-11-23 15:02:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2021-11-23 15:02:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2021-11-23 15:02:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure sound_write [2021-11-23 15:02:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_write [2021-11-23 15:02:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2021-11-23 15:02:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2021-11-23 15:02:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2021-11-23 15:02:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2021-11-23 15:02:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:02:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:02:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:02:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:02:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2021-11-23 15:02:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2021-11-23 15:02:03,737 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:02:03,744 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:02:04,991 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:02:04,995 INFO L158 Benchmark]: Toolchain (without parser) took 8880.45ms. Allocated memory was 81.8MB in the beginning and 367.0MB in the end (delta: 285.2MB). Free memory was 51.9MB in the beginning and 216.3MB in the end (delta: -164.5MB). Peak memory consumption was 175.7MB. Max. memory is 16.1GB. [2021-11-23 15:02:04,995 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 81.8MB. Free memory was 63.0MB in the beginning and 62.9MB in the end (delta: 72.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:02:04,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5235.56ms. Allocated memory was 81.8MB in the beginning and 195.0MB in the end (delta: 113.2MB). Free memory was 51.6MB in the beginning and 68.7MB in the end (delta: -17.1MB). Peak memory consumption was 105.8MB. Max. memory is 16.1GB. [2021-11-23 15:02:04,997 INFO L158 Benchmark]: Boogie Procedure Inliner took 461.37ms. Allocated memory was 195.0MB in the beginning and 367.0MB in the end (delta: 172.0MB). Free memory was 68.7MB in the beginning and 237.0MB in the end (delta: -168.3MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-11-23 15:02:04,997 INFO L158 Benchmark]: Boogie Preprocessor took 640.39ms. Allocated memory is still 367.0MB. Free memory was 237.0MB in the beginning and 242.2MB in the end (delta: -5.1MB). Peak memory consumption was 97.6MB. Max. memory is 16.1GB. [2021-11-23 15:02:04,998 INFO L158 Benchmark]: RCFGBuilder took 2537.23ms. Allocated memory is still 367.0MB. Free memory was 242.2MB in the beginning and 216.3MB in the end (delta: 25.8MB). Peak memory consumption was 80.4MB. Max. memory is 16.1GB. [2021-11-23 15:02:05,001 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 81.8MB. Free memory was 63.0MB in the beginning and 62.9MB in the end (delta: 72.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5235.56ms. Allocated memory was 81.8MB in the beginning and 195.0MB in the end (delta: 113.2MB). Free memory was 51.6MB in the beginning and 68.7MB in the end (delta: -17.1MB). Peak memory consumption was 105.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 461.37ms. Allocated memory was 195.0MB in the beginning and 367.0MB in the end (delta: 172.0MB). Free memory was 68.7MB in the beginning and 237.0MB in the end (delta: -168.3MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 640.39ms. Allocated memory is still 367.0MB. Free memory was 237.0MB in the beginning and 242.2MB in the end (delta: -5.1MB). Peak memory consumption was 97.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2537.23ms. Allocated memory is still 367.0MB. Free memory was 242.2MB in the beginning and 216.3MB in the end (delta: 25.8MB). Peak memory consumption was 80.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:02:05,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a724c8d-c1b8-41c4-8984-f6c2e3743ed1/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