./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_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.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_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fa2b7015249343fdf8056852ea29542152fe4e2fe5328579e80867d2e6b2b327 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:20:52,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:20:52,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:20:52,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:20:52,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:20:52,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:20:52,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:20:52,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:20:52,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:20:52,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:20:52,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:20:52,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:20:52,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:20:52,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:20:52,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:20:52,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:20:52,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:20:52,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:20:52,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:20:52,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:20:52,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:20:52,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:20:52,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:20:52,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:20:52,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:20:52,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:20:52,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:20:52,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:20:52,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:20:53,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:20:53,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:20:53,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:20:53,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:20:53,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:20:53,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:20:53,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:20:53,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:20:53,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:20:53,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:20:53,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:20:53,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:20:53,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:20:53,045 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:20:53,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:20:53,046 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:20:53,046 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:20:53,047 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:20:53,047 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:20:53,048 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:20:53,048 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:20:53,048 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:20:53,048 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:20:53,049 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:20:53,049 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:20:53,049 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:20:53,049 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:20:53,050 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:20:53,050 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:20:53,050 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:20:53,050 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:20:53,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:20:53,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:20:53,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:20:53,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:20:53,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:20:53,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:20:53,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:20:53,053 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:20:53,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:20:53,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:20:53,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:20:53,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:20:53,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:20:53,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:20:53,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:20:53,055 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:20:53,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:20:53,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:20:53,056 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:20:53,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:20:53,056 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa2b7015249343fdf8056852ea29542152fe4e2fe5328579e80867d2e6b2b327 [2021-11-23 17:20:53,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:20:53,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:20:53,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:20:53,340 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:20:53,341 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:20:53,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i [2021-11-23 17:20:53,466 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/data/83dbff85a/dd848fd6f8fb4e4aa09c5bc1ecfe69dc/FLAGb5f95c665 [2021-11-23 17:20:54,708 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:20:54,708 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i [2021-11-23 17:20:54,794 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/data/83dbff85a/dd848fd6f8fb4e4aa09c5bc1ecfe69dc/FLAGb5f95c665 [2021-11-23 17:20:54,863 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/data/83dbff85a/dd848fd6f8fb4e4aa09c5bc1ecfe69dc [2021-11-23 17:20:54,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:20:54,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:20:54,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:20:54,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:20:54,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:20:54,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:20:54" (1/1) ... [2021-11-23 17:20:54,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12406fa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:54, skipping insertion in model container [2021-11-23 17:20:54,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:20:54" (1/1) ... [2021-11-23 17:20:54,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:20:55,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:20:55,963 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_e1a1bc5c-be65-474e-804d-4ed6de1762ae/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 17:20:59,205 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:20:59,394 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:20:59,528 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_e1a1bc5c-be65-474e-804d-4ed6de1762ae/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 17:21:00,140 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:21:00,429 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:21:00,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:00 WrapperNode [2021-11-23 17:21:00,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:21:00,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:21:00,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:21:00,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:21:00,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:00" (1/1) ... [2021-11-23 17:21:00,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:00" (1/1) ... [2021-11-23 17:21:01,027 INFO L137 Inliner]: procedures = 414, calls = 5134, calls flagged for inlining = 149, calls inlined = 134, statements flattened = 10048 [2021-11-23 17:21:01,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:21:01,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:21:01,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:21:01,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:21:01,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:00" (1/1) ... [2021-11-23 17:21:01,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:00" (1/1) ... [2021-11-23 17:21:01,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:00" (1/1) ... [2021-11-23 17:21:01,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:00" (1/1) ... [2021-11-23 17:21:01,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:00" (1/1) ... [2021-11-23 17:21:01,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:00" (1/1) ... [2021-11-23 17:21:01,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:00" (1/1) ... [2021-11-23 17:21:01,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:21:01,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:21:01,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:21:01,751 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:21:01,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:00" (1/1) ... [2021-11-23 17:21:01,762 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:21:01,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:21:01,795 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:21:01,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:21:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2021-11-23 17:21:01,860 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2021-11-23 17:21:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure poll_def_tmr [2021-11-23 17:21:01,860 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_def_tmr [2021-11-23 17:21:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2021-11-23 17:21:01,860 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2021-11-23 17:21:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_channels [2021-11-23 17:21:01,861 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_channels [2021-11-23 17:21:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 17:21:01,861 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 17:21:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:21:01,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:21:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2021-11-23 17:21:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2021-11-23 17:21:01,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2021-11-23 17:21:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2021-11-23 17:21:01,862 INFO L130 BoogieDeclarations]: Found specification of procedure seq_input_event [2021-11-23 17:21:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_input_event [2021-11-23 17:21:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2021-11-23 17:21:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2021-11-23 17:21:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2021-11-23 17:21:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2021-11-23 17:21:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2021-11-23 17:21:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2021-11-23 17:21:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-23 17:21:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2021-11-23 17:21:01,864 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2021-11-23 17:21:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:21:01,864 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:21:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2021-11-23 17:21:01,864 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2021-11-23 17:21:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2021-11-23 17:21:01,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2021-11-23 17:21:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2021-11-23 17:21:01,865 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2021-11-23 17:21:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:21:01,865 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:21:01,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_soundcard_mutex [2021-11-23 17:21:01,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_soundcard_mutex [2021-11-23 17:21:01,866 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:21:01,866 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:21:01,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:21:01,867 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2021-11-23 17:21:01,867 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2021-11-23 17:21:01,867 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2021-11-23 17:21:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2021-11-23 17:21:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2021-11-23 17:21:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2021-11-23 17:21:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2021-11-23 17:21:01,869 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2021-11-23 17:21:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:21:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:21:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-11-23 17:21:01,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-11-23 17:21:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:21:01,872 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 17:21:01,872 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 17:21:01,872 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2021-11-23 17:21:01,873 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2021-11-23 17:21:01,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:21:01,874 INFO L130 BoogieDeclarations]: Found specification of procedure midi_poll [2021-11-23 17:21:01,874 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_poll [2021-11-23 17:21:01,874 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2021-11-23 17:21:01,874 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2021-11-23 17:21:01,875 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2021-11-23 17:21:01,875 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2021-11-23 17:21:01,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:21:01,875 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2021-11-23 17:21:01,875 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2021-11-23 17:21:01,875 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:21:01,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:21:01,876 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-11-23 17:21:01,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-11-23 17:21:01,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:21:01,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:21:01,878 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2021-11-23 17:21:01,878 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2021-11-23 17:21:01,878 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2021-11-23 17:21:01,878 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2021-11-23 17:21:01,878 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2021-11-23 17:21:01,878 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2021-11-23 17:21:01,879 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2021-11-23 17:21:01,879 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2021-11-23 17:21:01,880 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2021-11-23 17:21:01,880 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2021-11-23 17:21:01,880 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-23 17:21:01,880 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 17:21:01,880 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 17:21:01,881 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 17:21:01,882 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 17:21:01,882 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2021-11-23 17:21:01,882 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2021-11-23 17:21:01,883 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2021-11-23 17:21:01,884 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2021-11-23 17:21:01,884 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mmap [2021-11-23 17:21:01,884 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mmap [2021-11-23 17:21:01,884 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-11-23 17:21:01,884 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-11-23 17:21:01,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:21:01,885 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2021-11-23 17:21:01,885 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2021-11-23 17:21:01,885 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2021-11-23 17:21:01,885 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2021-11-23 17:21:01,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:21:01,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:21:01,886 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:21:01,886 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2021-11-23 17:21:01,887 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2021-11-23 17:21:01,887 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2021-11-23 17:21:01,887 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2021-11-23 17:21:01,888 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2021-11-23 17:21:01,889 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2021-11-23 17:21:01,892 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2021-11-23 17:21:01,893 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2021-11-23 17:21:01,893 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-11-23 17:21:01,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-11-23 17:21:01,893 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2021-11-23 17:21:01,896 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2021-11-23 17:21:01,896 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 17:21:01,896 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 17:21:01,897 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2021-11-23 17:21:01,901 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2021-11-23 17:21:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2021-11-23 17:21:01,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2021-11-23 17:21:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_soundcard_mutex [2021-11-23 17:21:01,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_soundcard_mutex [2021-11-23 17:21:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-11-23 17:21:01,902 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-11-23 17:21:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~int [2021-11-23 17:21:01,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~int [2021-11-23 17:21:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2021-11-23 17:21:01,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2021-11-23 17:21:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-23 17:21:01,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-23 17:21:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2021-11-23 17:21:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2021-11-23 17:21:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 17:21:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 17:21:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:21:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:21:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2021-11-23 17:21:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2021-11-23 17:21:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2021-11-23 17:21:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2021-11-23 17:21:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~VOID [2021-11-23 17:21:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~VOID [2021-11-23 17:21:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 17:21:01,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 17:21:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 17:21:01,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 17:21:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:21:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:21:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:21:01,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:21:01,907 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 17:21:01,907 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 17:21:01,907 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 17:21:01,907 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-11-23 17:21:01,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-11-23 17:21:01,907 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2021-11-23 17:21:01,908 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2021-11-23 17:21:01,908 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get___0 [2021-11-23 17:21:01,908 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get___0 [2021-11-23 17:21:01,908 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2021-11-23 17:21:01,908 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2021-11-23 17:21:01,908 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:21:01,908 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:21:01,909 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2021-11-23 17:21:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2021-11-23 17:21:01,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:21:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:21:01,909 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2021-11-23 17:21:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2021-11-23 17:21:01,910 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2021-11-23 17:21:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2021-11-23 17:21:01,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:21:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:21:01,910 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:21:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:21:01,910 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 17:21:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 17:21:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 17:21:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 17:21:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2021-11-23 17:21:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2021-11-23 17:21:01,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2021-11-23 17:21:01,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2021-11-23 17:21:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 17:21:01,916 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 17:21:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-11-23 17:21:01,916 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-11-23 17:21:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:21:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2021-11-23 17:21:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2021-11-23 17:21:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 17:21:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 17:21:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:21:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 17:21:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 17:21:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2021-11-23 17:21:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2021-11-23 17:21:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2021-11-23 17:21:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2021-11-23 17:21:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 17:21:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 17:21:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2021-11-23 17:21:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2021-11-23 17:21:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2021-11-23 17:21:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2021-11-23 17:21:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2021-11-23 17:21:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2021-11-23 17:21:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:21:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure module_is_live [2021-11-23 17:21:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure module_is_live [2021-11-23 17:21:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 17:21:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 17:21:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2021-11-23 17:21:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2021-11-23 17:21:01,922 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2021-11-23 17:21:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2021-11-23 17:21:01,922 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:21:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:21:01,922 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 17:21:01,923 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 17:21:01,923 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2021-11-23 17:21:01,923 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2021-11-23 17:21:01,923 INFO L130 BoogieDeclarations]: Found specification of procedure do_midi_msg [2021-11-23 17:21:01,923 INFO L138 BoogieDeclarations]: Found implementation of procedure do_midi_msg [2021-11-23 17:21:01,924 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2021-11-23 17:21:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2021-11-23 17:21:01,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 17:21:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 17:21:01,924 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-11-23 17:21:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-11-23 17:21:01,925 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2021-11-23 17:21:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2021-11-23 17:21:01,925 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2021-11-23 17:21:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2021-11-23 17:21:01,927 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2021-11-23 17:21:01,931 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2021-11-23 17:21:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2021-11-23 17:21:01,932 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2021-11-23 17:21:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_speed [2021-11-23 17:21:01,932 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_speed [2021-11-23 17:21:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-23 17:21:01,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-23 17:21:01,933 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2021-11-23 17:21:01,933 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2021-11-23 17:21:01,934 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2021-11-23 17:21:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2021-11-23 17:21:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:21:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:21:01,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:21:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-23 17:21:01,936 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-23 17:21:01,937 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2021-11-23 17:21:01,937 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2021-11-23 17:21:01,937 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2021-11-23 17:21:01,937 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2021-11-23 17:21:01,937 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 17:21:01,938 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 17:21:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure sound_poll [2021-11-23 17:21:01,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_poll [2021-11-23 17:21:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 17:21:01,938 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 17:21:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure do_sequencer_timer [2021-11-23 17:21:01,939 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sequencer_timer [2021-11-23 17:21:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2021-11-23 17:21:01,939 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2021-11-23 17:21:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2021-11-23 17:21:01,939 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2021-11-23 17:21:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 17:21:01,940 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 17:21:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 17:21:01,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 17:21:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2021-11-23 17:21:01,941 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2021-11-23 17:21:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2021-11-23 17:21:01,941 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2021-11-23 17:21:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure sound_write [2021-11-23 17:21:01,941 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_write [2021-11-23 17:21:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2021-11-23 17:21:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2021-11-23 17:21:01,942 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2021-11-23 17:21:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2021-11-23 17:21:01,942 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 17:21:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 17:21:01,943 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 17:21:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 17:21:01,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:21:01,943 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2021-11-23 17:21:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2021-11-23 17:21:03,279 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:21:03,289 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:21:04,078 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:21:04,085 INFO L158 Benchmark]: Toolchain (without parser) took 9213.71ms. Allocated memory was 127.9MB in the beginning and 302.0MB in the end (delta: 174.1MB). Free memory was 98.6MB in the beginning and 112.5MB in the end (delta: -13.9MB). Peak memory consumption was 162.1MB. Max. memory is 16.1GB. [2021-11-23 17:21:04,085 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory is still 54.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:21:04,087 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5556.12ms. Allocated memory was 127.9MB in the beginning and 192.9MB in the end (delta: 65.0MB). Free memory was 98.4MB in the beginning and 82.3MB in the end (delta: 16.1MB). Peak memory consumption was 111.6MB. Max. memory is 16.1GB. [2021-11-23 17:21:04,088 INFO L158 Benchmark]: Boogie Procedure Inliner took 598.21ms. Allocated memory is still 192.9MB. Free memory was 82.3MB in the beginning and 71.7MB in the end (delta: 10.6MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2021-11-23 17:21:04,089 INFO L158 Benchmark]: Boogie Preprocessor took 718.89ms. Allocated memory was 192.9MB in the beginning and 302.0MB in the end (delta: 109.1MB). Free memory was 71.7MB in the beginning and 147.2MB in the end (delta: -75.4MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2021-11-23 17:21:04,090 INFO L158 Benchmark]: RCFGBuilder took 2332.15ms. Allocated memory is still 302.0MB. Free memory was 147.2MB in the beginning and 112.5MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 17:21:04,094 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory is still 54.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5556.12ms. Allocated memory was 127.9MB in the beginning and 192.9MB in the end (delta: 65.0MB). Free memory was 98.4MB in the beginning and 82.3MB in the end (delta: 16.1MB). Peak memory consumption was 111.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 598.21ms. Allocated memory is still 192.9MB. Free memory was 82.3MB in the beginning and 71.7MB in the end (delta: 10.6MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 718.89ms. Allocated memory was 192.9MB in the beginning and 302.0MB in the end (delta: 109.1MB). Free memory was 71.7MB in the beginning and 147.2MB in the end (delta: -75.4MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2332.15ms. Allocated memory is still 302.0MB. Free memory was 147.2MB in the beginning and 112.5MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. 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 17:21:04,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.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_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fa2b7015249343fdf8056852ea29542152fe4e2fe5328579e80867d2e6b2b327 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:21:06,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:21:06,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:21:07,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:21:07,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:21:07,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:21:07,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:21:07,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:21:07,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:21:07,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:21:07,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:21:07,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:21:07,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:21:07,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:21:07,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:21:07,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:21:07,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:21:07,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:21:07,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:21:07,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:21:07,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:21:07,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:21:07,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:21:07,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:21:07,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:21:07,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:21:07,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:21:07,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:21:07,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:21:07,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:21:07,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:21:07,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:21:07,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:21:07,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:21:07,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:21:07,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:21:07,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:21:07,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:21:07,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:21:07,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:21:07,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:21:07,114 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:21:07,159 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:21:07,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:21:07,160 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:21:07,160 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:21:07,161 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:21:07,161 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:21:07,161 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:21:07,162 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:21:07,162 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:21:07,162 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:21:07,163 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:21:07,163 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:21:07,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:21:07,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:21:07,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:21:07,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:21:07,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:21:07,166 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:21:07,166 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:21:07,166 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:21:07,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:21:07,167 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:21:07,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:21:07,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:21:07,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:21:07,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:21:07,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:21:07,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:21:07,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:21:07,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:21:07,168 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:21:07,169 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:21:07,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:21:07,169 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:21:07,170 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:21:07,170 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_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa2b7015249343fdf8056852ea29542152fe4e2fe5328579e80867d2e6b2b327 [2021-11-23 17:21:07,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:21:07,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:21:07,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:21:07,717 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:21:07,718 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:21:07,720 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i [2021-11-23 17:21:07,820 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/data/32b5415d4/44ac12f2691f4e48b646509d687644bf/FLAG75297dc9d [2021-11-23 17:21:09,148 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:21:09,150 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i [2021-11-23 17:21:09,218 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/data/32b5415d4/44ac12f2691f4e48b646509d687644bf/FLAG75297dc9d [2021-11-23 17:21:09,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/data/32b5415d4/44ac12f2691f4e48b646509d687644bf [2021-11-23 17:21:09,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:21:09,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:21:09,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:21:09,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:21:09,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:21:09,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:21:09" (1/1) ... [2021-11-23 17:21:09,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c08f3f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:09, skipping insertion in model container [2021-11-23 17:21:09,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:21:09" (1/1) ... [2021-11-23 17:21:09,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:21:09,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:21:10,630 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_e1a1bc5c-be65-474e-804d-4ed6de1762ae/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 17:21:14,064 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:21:14,217 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:21:14,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:21:14,429 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_e1a1bc5c-be65-474e-804d-4ed6de1762ae/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 17:21:15,008 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:21:15,079 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:21:15,164 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_e1a1bc5c-be65-474e-804d-4ed6de1762ae/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 17:21:15,744 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:21:16,096 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:21:16,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:16 WrapperNode [2021-11-23 17:21:16,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:21:16,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:21:16,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:21:16,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:21:16,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:16" (1/1) ... [2021-11-23 17:21:16,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:16" (1/1) ... [2021-11-23 17:21:16,867 INFO L137 Inliner]: procedures = 434, calls = 5126, calls flagged for inlining = 152, calls inlined = 136, statements flattened = 9807 [2021-11-23 17:21:16,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:21:16,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:21:16,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:21:16,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:21:16,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:16" (1/1) ... [2021-11-23 17:21:16,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:16" (1/1) ... [2021-11-23 17:21:16,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:16" (1/1) ... [2021-11-23 17:21:16,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:16" (1/1) ... [2021-11-23 17:21:17,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:16" (1/1) ... [2021-11-23 17:21:17,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:16" (1/1) ... [2021-11-23 17:21:17,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:16" (1/1) ... [2021-11-23 17:21:17,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:21:17,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:21:17,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:21:17,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:21:17,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:21:16" (1/1) ... [2021-11-23 17:21:17,532 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:21:17,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:21:17,567 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:21:17,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:21:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2021-11-23 17:21:17,637 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2021-11-23 17:21:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2021-11-23 17:21:17,637 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2021-11-23 17:21:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 17:21:17,637 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 17:21:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:21:17,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:21:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2021-11-23 17:21:17,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2021-11-23 17:21:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2021-11-23 17:21:17,639 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2021-11-23 17:21:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2021-11-23 17:21:17,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2021-11-23 17:21:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2021-11-23 17:21:17,639 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2021-11-23 17:21:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2021-11-23 17:21:17,640 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2021-11-23 17:21:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-23 17:21:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2021-11-23 17:21:17,641 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2021-11-23 17:21:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 17:21:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 17:21:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:21:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:21:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2021-11-23 17:21:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2021-11-23 17:21:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2021-11-23 17:21:17,643 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2021-11-23 17:21:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:21:17,643 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:21:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_soundcard_mutex [2021-11-23 17:21:17,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_soundcard_mutex [2021-11-23 17:21:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:21:17,644 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:21:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 17:21:17,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 17:21:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:21:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:21:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:21:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:21:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2021-11-23 17:21:17,646 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2021-11-23 17:21:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:21:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2021-11-23 17:21:17,647 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2021-11-23 17:21:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2021-11-23 17:21:17,648 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2021-11-23 17:21:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~TO~VOID [2021-11-23 17:21:17,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~TO~VOID [2021-11-23 17:21:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2021-11-23 17:21:17,650 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2021-11-23 17:21:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2021-11-23 17:21:17,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2021-11-23 17:21:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:21:17,651 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:21:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2021-11-23 17:21:17,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2021-11-23 17:21:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 17:21:17,653 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 17:21:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2021-11-23 17:21:17,653 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2021-11-23 17:21:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2021-11-23 17:21:17,654 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2021-11-23 17:21:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2021-11-23 17:21:17,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2021-11-23 17:21:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2021-11-23 17:21:17,655 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2021-11-23 17:21:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:21:17,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:21:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-11-23 17:21:17,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-11-23 17:21:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:21:17,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:21:17,656 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~C_INT [2021-11-23 17:21:17,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~C_INT [2021-11-23 17:21:17,656 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2021-11-23 17:21:17,656 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2021-11-23 17:21:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2021-11-23 17:21:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2021-11-23 17:21:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2021-11-23 17:21:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2021-11-23 17:21:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2021-11-23 17:21:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2021-11-23 17:21:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2021-11-23 17:21:17,659 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2021-11-23 17:21:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-23 17:21:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 17:21:17,661 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 17:21:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 17:21:17,662 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 17:21:17,662 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2021-11-23 17:21:17,663 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2021-11-23 17:21:17,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2021-11-23 17:21:17,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2021-11-23 17:21:17,664 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2021-11-23 17:21:17,664 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2021-11-23 17:21:17,664 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mmap [2021-11-23 17:21:17,664 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mmap [2021-11-23 17:21:17,664 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-11-23 17:21:17,665 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-11-23 17:21:17,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2021-11-23 17:21:17,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2021-11-23 17:21:17,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:21:17,666 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2021-11-23 17:21:17,666 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2021-11-23 17:21:17,666 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2021-11-23 17:21:17,666 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2021-11-23 17:21:17,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:21:17,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:21:17,668 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:21:17,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:21:17,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:21:17,672 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2021-11-23 17:21:17,672 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2021-11-23 17:21:17,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:21:17,676 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2021-11-23 17:21:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2021-11-23 17:21:17,676 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2021-11-23 17:21:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2021-11-23 17:21:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2021-11-23 17:21:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2021-11-23 17:21:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-11-23 17:21:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-11-23 17:21:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2021-11-23 17:21:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2021-11-23 17:21:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 17:21:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 17:21:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2021-11-23 17:21:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2021-11-23 17:21:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~VOID [2021-11-23 17:21:17,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~VOID [2021-11-23 17:21:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2021-11-23 17:21:17,685 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2021-11-23 17:21:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_soundcard_mutex [2021-11-23 17:21:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_soundcard_mutex [2021-11-23 17:21:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-11-23 17:21:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-11-23 17:21:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2021-11-23 17:21:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2021-11-23 17:21:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 17:21:17,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 17:21:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 17:21:17,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 17:21:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:21:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:21:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:21:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2021-11-23 17:21:17,689 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2021-11-23 17:21:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2021-11-23 17:21:17,689 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2021-11-23 17:21:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:21:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 17:21:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 17:21:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:21:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:21:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:21:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:21:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:21:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:21:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:21:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 17:21:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 17:21:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 17:21:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2021-11-23 17:21:17,692 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2021-11-23 17:21:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get___0 [2021-11-23 17:21:17,692 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get___0 [2021-11-23 17:21:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2021-11-23 17:21:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2021-11-23 17:21:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:21:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:21:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2021-11-23 17:21:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2021-11-23 17:21:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:21:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:21:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2021-11-23 17:21:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2021-11-23 17:21:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2021-11-23 17:21:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2021-11-23 17:21:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:21:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:21:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:21:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:21:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 17:21:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 17:21:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 17:21:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 17:21:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2021-11-23 17:21:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2021-11-23 17:21:17,696 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 17:21:17,697 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 17:21:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 17:21:17,697 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 17:21:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-11-23 17:21:17,697 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-11-23 17:21:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:21:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2021-11-23 17:21:17,698 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2021-11-23 17:21:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 17:21:17,698 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 17:21:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 17:21:17,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 17:21:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:21:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 17:21:17,699 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 17:21:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2021-11-23 17:21:17,700 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2021-11-23 17:21:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2021-11-23 17:21:17,700 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2021-11-23 17:21:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 17:21:17,700 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 17:21:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-11-23 17:21:17,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-11-23 17:21:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:21:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:21:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:21:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:21:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2021-11-23 17:21:17,702 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2021-11-23 17:21:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2021-11-23 17:21:17,702 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2021-11-23 17:21:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:21:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure module_is_live [2021-11-23 17:21:17,703 INFO L138 BoogieDeclarations]: Found implementation of procedure module_is_live [2021-11-23 17:21:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 17:21:17,703 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 17:21:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2021-11-23 17:21:17,703 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2021-11-23 17:21:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2021-11-23 17:21:17,704 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2021-11-23 17:21:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:21:17,704 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:21:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 17:21:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 17:21:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2021-11-23 17:21:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2021-11-23 17:21:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2021-11-23 17:21:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2021-11-23 17:21:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2021-11-23 17:21:17,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2021-11-23 17:21:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~VOID [2021-11-23 17:21:17,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~VOID [2021-11-23 17:21:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 17:21:17,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 17:21:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-11-23 17:21:17,713 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-11-23 17:21:17,714 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2021-11-23 17:21:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2021-11-23 17:21:17,717 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2021-11-23 17:21:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2021-11-23 17:21:17,717 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2021-11-23 17:21:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2021-11-23 17:21:17,717 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2021-11-23 17:21:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2021-11-23 17:21:17,718 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2021-11-23 17:21:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2021-11-23 17:21:17,718 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2021-11-23 17:21:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2021-11-23 17:21:17,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:21:17,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:21:17,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:21:17,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:21:17,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:21:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:21:17,719 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-23 17:21:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-23 17:21:17,720 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2021-11-23 17:21:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2021-11-23 17:21:17,720 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2021-11-23 17:21:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2021-11-23 17:21:17,720 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 17:21:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 17:21:17,721 INFO L130 BoogieDeclarations]: Found specification of procedure sound_poll [2021-11-23 17:21:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_poll [2021-11-23 17:21:17,721 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 17:21:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 17:21:17,721 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2021-11-23 17:21:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2021-11-23 17:21:17,722 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2021-11-23 17:21:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2021-11-23 17:21:17,722 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 17:21:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 17:21:17,722 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 17:21:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 17:21:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2021-11-23 17:21:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2021-11-23 17:21:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2021-11-23 17:21:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2021-11-23 17:21:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure sound_write [2021-11-23 17:21:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_write [2021-11-23 17:21:17,724 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2021-11-23 17:21:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2021-11-23 17:21:17,724 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2021-11-23 17:21:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2021-11-23 17:21:17,725 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 17:21:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 17:21:17,725 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 17:21:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 17:21:17,725 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2021-11-23 17:21:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2021-11-23 17:21:19,331 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:21:19,341 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:21:20,979 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:21:20,983 INFO L158 Benchmark]: Toolchain (without parser) took 11662.54ms. Allocated memory was 60.8MB in the beginning and 339.7MB in the end (delta: 278.9MB). Free memory was 36.2MB in the beginning and 135.6MB in the end (delta: -99.4MB). Peak memory consumption was 201.1MB. Max. memory is 16.1GB. [2021-11-23 17:21:20,984 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:21:20,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6776.20ms. Allocated memory was 60.8MB in the beginning and 339.7MB in the end (delta: 278.9MB). Free memory was 36.0MB in the beginning and 201.7MB in the end (delta: -165.7MB). Peak memory consumption was 126.6MB. Max. memory is 16.1GB. [2021-11-23 17:21:20,985 INFO L158 Benchmark]: Boogie Procedure Inliner took 768.47ms. Allocated memory is still 339.7MB. Free memory was 201.7MB in the beginning and 216.5MB in the end (delta: -14.8MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2021-11-23 17:21:20,992 INFO L158 Benchmark]: Boogie Preprocessor took 650.85ms. Allocated memory is still 339.7MB. Free memory was 216.5MB in the beginning and 163.9MB in the end (delta: 52.6MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. [2021-11-23 17:21:20,995 INFO L158 Benchmark]: RCFGBuilder took 3460.56ms. Allocated memory is still 339.7MB. Free memory was 163.9MB in the beginning and 135.6MB in the end (delta: 28.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 17:21:20,999 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6776.20ms. Allocated memory was 60.8MB in the beginning and 339.7MB in the end (delta: 278.9MB). Free memory was 36.0MB in the beginning and 201.7MB in the end (delta: -165.7MB). Peak memory consumption was 126.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 768.47ms. Allocated memory is still 339.7MB. Free memory was 201.7MB in the beginning and 216.5MB in the end (delta: -14.8MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 650.85ms. Allocated memory is still 339.7MB. Free memory was 216.5MB in the beginning and 163.9MB in the end (delta: 52.6MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. * RCFGBuilder took 3460.56ms. Allocated memory is still 339.7MB. Free memory was 163.9MB in the beginning and 135.6MB in the end (delta: 28.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:21:21,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a1bc5c-be65-474e-804d-4ed6de1762ae/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable