./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF --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 32856f5d0c4b3619f0ce02a20f79c0968570d5a120f36f7531c35cd4321618ba --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:42:20,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:42:20,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:42:20,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:42:20,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:42:20,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:42:20,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:42:20,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:42:20,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:42:20,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:42:20,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:42:20,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:42:20,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:42:20,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:42:20,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:42:20,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:42:20,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:42:20,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:42:20,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:42:20,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:42:20,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:42:20,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:42:20,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:42:20,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:42:20,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:42:20,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:42:20,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:42:20,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:42:20,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:42:20,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:42:20,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:42:20,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:42:20,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:42:20,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:42:20,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:42:20,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:42:20,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:42:20,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:42:20,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:42:20,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:42:20,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:42:20,806 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 23:42:20,856 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:42:20,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:42:20,858 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:42:20,858 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:42:20,858 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:42:20,859 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:42:20,859 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:42:20,859 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 23:42:20,859 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:42:20,860 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:42:20,861 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 23:42:20,861 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 23:42:20,862 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:42:20,862 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 23:42:20,862 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 23:42:20,862 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 23:42:20,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:42:20,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 23:42:20,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:42:20,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:42:20,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:42:20,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:42:20,865 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:42:20,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:42:20,865 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:42:20,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:42:20,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:42:20,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:42:20,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:42:20,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:42:20,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:42:20,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:42:20,869 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 23:42:20,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 23:42:20,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:42:20,870 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:42:20,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:42:20,871 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_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32856f5d0c4b3619f0ce02a20f79c0968570d5a120f36f7531c35cd4321618ba [2021-11-12 23:42:21,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:42:21,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:42:21,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:42:21,175 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:42:21,176 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:42:21,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i [2021-11-12 23:42:21,274 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/data/fea644357/1c16d898e1ec4d8999d3f4483fd8e0bf/FLAGfbe37eb5a [2021-11-12 23:42:22,404 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:42:22,406 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i [2021-11-12 23:42:22,472 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/data/fea644357/1c16d898e1ec4d8999d3f4483fd8e0bf/FLAGfbe37eb5a [2021-11-12 23:42:22,661 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/data/fea644357/1c16d898e1ec4d8999d3f4483fd8e0bf [2021-11-12 23:42:22,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:42:22,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:42:22,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:42:22,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:42:22,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:42:22,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:42:22" (1/1) ... [2021-11-12 23:42:22,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e8b6a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:22, skipping insertion in model container [2021-11-12 23:42:22,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:42:22" (1/1) ... [2021-11-12 23:42:22,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:42:22,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:42:24,847 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:42:25,996 WARN L228 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_87beb49b-7ddd-4490-a740-48a426881314/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[353824,353837] [2021-11-12 23:42:26,000 WARN L228 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_87beb49b-7ddd-4490-a740-48a426881314/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[353990,354003] [2021-11-12 23:42:26,002 WARN L228 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_87beb49b-7ddd-4490-a740-48a426881314/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[354154,354167] [2021-11-12 23:42:26,003 WARN L228 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_87beb49b-7ddd-4490-a740-48a426881314/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[354319,354332] [2021-11-12 23:42:26,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:42:26,092 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-12 23:42:26,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@495ce77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:26, skipping insertion in model container [2021-11-12 23:42:26,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:42:26,093 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 23:42:26,096 INFO L158 Benchmark]: Toolchain (without parser) took 3428.57ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 43.2MB in the beginning and 67.7MB in the end (delta: -24.5MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2021-11-12 23:42:26,097 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory was 64.1MB in the beginning and 64.1MB in the end (delta: 29.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:42:26,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3424.18ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 42.9MB in the beginning and 67.7MB in the end (delta: -24.8MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2021-11-12 23:42:26,101 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory was 64.1MB in the beginning and 64.1MB in the end (delta: 29.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3424.18ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 42.9MB in the beginning and 67.7MB in the end (delta: -24.8MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5147]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF --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 32856f5d0c4b3619f0ce02a20f79c0968570d5a120f36f7531c35cd4321618ba --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:42:28,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:42:28,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:42:28,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:42:28,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:42:28,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:42:28,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:42:28,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:42:28,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:42:28,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:42:28,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:42:28,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:42:28,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:42:28,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:42:28,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:42:28,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:42:28,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:42:28,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:42:28,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:42:28,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:42:28,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:42:28,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:42:28,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:42:28,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:42:28,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:42:28,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:42:28,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:42:28,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:42:28,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:42:28,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:42:28,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:42:28,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:42:28,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:42:28,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:42:28,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:42:28,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:42:28,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:42:28,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:42:28,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:42:28,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:42:28,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:42:28,734 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 23:42:28,777 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:42:28,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:42:28,779 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:42:28,779 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:42:28,780 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:42:28,780 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:42:28,780 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:42:28,780 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:42:28,781 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:42:28,781 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:42:28,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:42:28,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:42:28,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:42:28,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:42:28,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:42:28,785 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:42:28,785 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 23:42:28,785 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 23:42:28,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:42:28,786 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:42:28,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:42:28,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:42:28,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 23:42:28,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:42:28,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:42:28,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:42:28,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:42:28,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:42:28,788 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 23:42:28,788 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 23:42:28,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:42:28,789 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:42:28,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:42:28,789 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_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32856f5d0c4b3619f0ce02a20f79c0968570d5a120f36f7531c35cd4321618ba [2021-11-12 23:42:29,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:42:29,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:42:29,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:42:29,238 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:42:29,246 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:42:29,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i [2021-11-12 23:42:29,326 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/data/c13bf6354/0afd894395294327aed50d952264fdf9/FLAGaa8a9424f [2021-11-12 23:42:30,381 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:42:30,381 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i [2021-11-12 23:42:30,432 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/data/c13bf6354/0afd894395294327aed50d952264fdf9/FLAGaa8a9424f [2021-11-12 23:42:30,772 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/data/c13bf6354/0afd894395294327aed50d952264fdf9 [2021-11-12 23:42:30,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:42:30,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:42:30,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:42:30,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:42:30,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:42:30,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:42:30" (1/1) ... [2021-11-12 23:42:30,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38519090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:30, skipping insertion in model container [2021-11-12 23:42:30,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:42:30" (1/1) ... [2021-11-12 23:42:30,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:42:31,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:42:33,925 WARN L228 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_87beb49b-7ddd-4490-a740-48a426881314/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[353824,353837] [2021-11-12 23:42:33,928 WARN L228 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_87beb49b-7ddd-4490-a740-48a426881314/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[353990,354003] [2021-11-12 23:42:33,930 WARN L228 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_87beb49b-7ddd-4490-a740-48a426881314/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[354154,354167] [2021-11-12 23:42:33,931 WARN L228 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_87beb49b-7ddd-4490-a740-48a426881314/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[354319,354332] [2021-11-12 23:42:33,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:42:34,036 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 23:42:34,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:42:34,522 WARN L228 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_87beb49b-7ddd-4490-a740-48a426881314/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[353824,353837] [2021-11-12 23:42:34,523 WARN L228 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_87beb49b-7ddd-4490-a740-48a426881314/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[353990,354003] [2021-11-12 23:42:34,523 WARN L228 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_87beb49b-7ddd-4490-a740-48a426881314/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[354154,354167] [2021-11-12 23:42:34,524 WARN L228 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_87beb49b-7ddd-4490-a740-48a426881314/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[354319,354332] [2021-11-12 23:42:34,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:42:34,591 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 23:42:35,146 WARN L228 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_87beb49b-7ddd-4490-a740-48a426881314/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[353824,353837] [2021-11-12 23:42:35,146 WARN L228 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_87beb49b-7ddd-4490-a740-48a426881314/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[353990,354003] [2021-11-12 23:42:35,147 WARN L228 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_87beb49b-7ddd-4490-a740-48a426881314/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[354154,354167] [2021-11-12 23:42:35,147 WARN L228 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_87beb49b-7ddd-4490-a740-48a426881314/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[354319,354332] [2021-11-12 23:42:35,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:42:35,295 INFO L208 MainTranslator]: Completed translation [2021-11-12 23:42:35,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:35 WrapperNode [2021-11-12 23:42:35,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:42:35,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 23:42:35,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 23:42:35,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 23:42:35,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:35" (1/1) ... [2021-11-12 23:42:35,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:35" (1/1) ... [2021-11-12 23:42:36,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 23:42:36,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 23:42:36,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 23:42:36,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 23:42:36,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:35" (1/1) ... [2021-11-12 23:42:36,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:35" (1/1) ... [2021-11-12 23:42:37,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:35" (1/1) ... [2021-11-12 23:42:37,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:35" (1/1) ... [2021-11-12 23:42:38,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:35" (1/1) ... [2021-11-12 23:42:38,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:35" (1/1) ... [2021-11-12 23:42:38,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:35" (1/1) ... [2021-11-12 23:42:38,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 23:42:38,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 23:42:38,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 23:42:38,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 23:42:38,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:35" (1/1) ... [2021-11-12 23:42:38,516 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:42:38,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:42:38,541 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 23:42:38,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87beb49b-7ddd-4490-a740-48a426881314/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 23:42:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_radio_driver_exit [2021-11-12 23:42:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_radio_driver_exit [2021-11-12 23:42:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 23:42:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_radio_remove [2021-11-12 23:42:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_radio_remove [2021-11-12 23:42:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-12 23:42:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-12 23:42:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 23:42:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 23:42:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-12 23:42:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-12 23:42:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-12 23:42:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-12 23:42:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-12 23:42:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-12 23:42:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-12 23:42:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-11-12 23:42:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-11-12 23:42:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-12 23:42:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-12 23:42:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-12 23:42:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-12 23:42:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-12 23:42:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-12 23:42:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_vdev_release [2021-11-12 23:42:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_vdev_release [2021-11-12 23:42:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-12 23:42:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-12 23:42:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_radio_probe [2021-11-12 23:42:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_radio_probe [2021-11-12 23:42:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_vidioc_log_status [2021-11-12 23:42:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_vidioc_log_status [2021-11-12 23:42:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_vidioc_s_ctrl [2021-11-12 23:42:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_vidioc_s_ctrl [2021-11-12 23:42:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-12 23:42:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-12 23:42:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_stop [2021-11-12 23:42:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_stop [2021-11-12 23:42:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_release [2021-11-12 23:42:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_release [2021-11-12 23:42:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_wl1273_fm_radio_driver_exit_10_2 [2021-11-12 23:42:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_wl1273_fm_radio_driver_exit_10_2 [2021-11-12 23:42:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_completion [2021-11-12 23:42:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_completion [2021-11-12 23:42:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 23:42:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_wl1273_core [2021-11-12 23:42:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_wl1273_core [2021-11-12 23:42:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_tx_freq [2021-11-12 23:42:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_tx_freq [2021-11-12 23:42:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 23:42:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-12 23:42:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-12 23:42:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-12 23:42:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-12 23:42:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-12 23:42:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-12 23:42:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-12 23:42:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-12 23:42:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-12 23:42:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-12 23:42:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-12 23:42:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-12 23:42:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-12 23:42:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-12 23:42:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_wl1273_core [2021-11-12 23:42:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_wl1273_core [2021-11-12 23:42:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-12 23:42:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 23:42:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-12 23:42:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 23:42:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 23:42:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_rx_freq [2021-11-12 23:42:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_rx_freq [2021-11-12 23:42:38,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 23:42:38,610 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-12 23:42:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-12 23:42:38,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-12 23:42:38,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 23:42:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~TO~C_INT [2021-11-12 23:42:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~TO~C_INT [2021-11-12 23:42:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 23:42:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 23:42:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_open [2021-11-12 23:42:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_open [2021-11-12 23:42:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-12 23:42:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-12 23:42:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-12 23:42:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-12 23:42:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-12 23:42:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-12 23:42:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-12 23:42:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-12 23:42:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-12 23:42:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-12 23:42:38,614 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_g_volatile_ctrl [2021-11-12 23:42:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_g_volatile_ctrl [2021-11-12 23:42:38,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_wl1273_core [2021-11-12 23:42:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_wl1273_core [2021-11-12 23:42:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-12 23:42:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-12 23:42:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-12 23:42:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-12 23:42:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_mode [2021-11-12 23:42:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_mode [2021-11-12 23:42:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-12 23:42:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-12 23:42:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-12 23:42:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-12 23:42:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-12 23:42:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-12 23:42:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-12 23:42:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-12 23:42:38,621 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-11-12 23:42:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-11-12 23:42:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-12 23:42:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-12 23:42:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-12 23:42:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-12 23:42:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 23:42:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_write [2021-11-12 23:42:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_write [2021-11-12 23:42:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2021-11-12 23:42:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2021-11-12 23:42:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-12 23:42:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-12 23:42:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-12 23:42:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-12 23:42:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-12 23:42:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-12 23:42:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2021-11-12 23:42:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2021-11-12 23:42:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-12 23:42:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-12 23:42:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-12 23:42:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-12 23:42:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_rds [2021-11-12 23:42:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_rds [2021-11-12 23:42:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-12 23:42:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-12 23:42:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 23:42:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-12 23:42:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-12 23:42:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-12 23:42:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-12 23:42:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-12 23:42:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-12 23:42:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-12 23:42:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-12 23:42:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-12 23:42:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-12 23:42:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-12 23:42:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-11-12 23:42:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-11-12 23:42:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-12 23:42:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-12 23:42:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~C_INT [2021-11-12 23:42:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~C_INT [2021-11-12 23:42:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-12 23:42:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-12 23:42:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-12 23:42:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-12 23:42:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-12 23:42:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2021-11-12 23:42:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2021-11-12 23:42:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 23:42:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 23:42:40,234 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;