./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8259980-3d7e-4872-97bc-d87ac2d86a82/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8259980-3d7e-4872-97bc-d87ac2d86a82/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8259980-3d7e-4872-97bc-d87ac2d86a82/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8259980-3d7e-4872-97bc-d87ac2d86a82/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8259980-3d7e-4872-97bc-d87ac2d86a82/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8259980-3d7e-4872-97bc-d87ac2d86a82/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cb5bfc1a8464cddde83cddd5aff6365e1e8e8f5fea381390d6f1d2e53f223890 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:47:20,195 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:47:20,249 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8259980-3d7e-4872-97bc-d87ac2d86a82/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 04:47:20,253 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:47:20,253 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:47:20,271 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:47:20,272 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:47:20,272 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:47:20,272 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:47:20,273 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:47:20,273 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:47:20,273 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:47:20,273 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:47:20,273 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:47:20,273 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:47:20,273 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:47:20,273 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:47:20,274 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:47:20,274 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:47:20,274 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:47:20,274 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:47:20,274 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:47:20,274 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:47:20,274 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:47:20,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:47:20,274 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:47:20,274 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:47:20,274 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:47:20,274 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:47:20,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:47:20,274 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_d8259980-3d7e-4872-97bc-d87ac2d86a82/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb5bfc1a8464cddde83cddd5aff6365e1e8e8f5fea381390d6f1d2e53f223890 [2024-12-06 04:47:20,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:47:20,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:47:20,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:47:20,492 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:47:20,493 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:47:20,494 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8259980-3d7e-4872-97bc-d87ac2d86a82/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i [2024-12-06 04:47:23,124 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8259980-3d7e-4872-97bc-d87ac2d86a82/bin/ukojak-verify-CZk0znPC7b/data/d1fbf22ff/91657479500241fc80e78fd589e778cf/FLAGc38d22551 [2024-12-06 04:47:23,614 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:47:23,614 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8259980-3d7e-4872-97bc-d87ac2d86a82/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i [2024-12-06 04:47:23,653 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8259980-3d7e-4872-97bc-d87ac2d86a82/bin/ukojak-verify-CZk0znPC7b/data/d1fbf22ff/91657479500241fc80e78fd589e778cf/FLAGc38d22551 [2024-12-06 04:47:23,692 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8259980-3d7e-4872-97bc-d87ac2d86a82/bin/ukojak-verify-CZk0znPC7b/data/d1fbf22ff/91657479500241fc80e78fd589e778cf [2024-12-06 04:47:23,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:47:23,696 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:47:23,697 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:47:23,697 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:47:23,701 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:47:23,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:47:23" (1/1) ... [2024-12-06 04:47:23,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59a6be88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:23, skipping insertion in model container [2024-12-06 04:47:23,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:47:23" (1/1) ... [2024-12-06 04:47:23,825 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:47:24,233 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5701] [2024-12-06 04:47:24,234 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5702-5703] [2024-12-06 04:47:24,514 WARN L250 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_d8259980-3d7e-4872-97bc-d87ac2d86a82/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i[171010,171023] [2024-12-06 04:47:25,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:47:26,766 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:47:26,913 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5701] [2024-12-06 04:47:26,914 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5702-5703] [2024-12-06 04:47:26,929 WARN L250 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_d8259980-3d7e-4872-97bc-d87ac2d86a82/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i[171010,171023] [2024-12-06 04:47:27,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:47:28,702 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:47:28,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:28 WrapperNode [2024-12-06 04:47:28,704 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:47:28,705 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:47:28,705 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:47:28,705 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:47:28,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:28" (1/1) ... [2024-12-06 04:47:29,582 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:28" (1/1) ... [2024-12-06 04:47:32,601 INFO L138 Inliner]: procedures = 293, calls = 142834, calls flagged for inlining = 93, calls inlined = 48, statements flattened = 141230 [2024-12-06 04:47:32,601 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:47:32,602 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:47:32,602 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:47:32,602 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:47:32,617 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:28" (1/1) ... [2024-12-06 04:47:32,617 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:28" (1/1) ... [2024-12-06 04:47:33,372 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:28" (1/1) ... [2024-12-06 04:47:33,373 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:28" (1/1) ... [2024-12-06 04:47:34,818 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:28" (1/1) ... [2024-12-06 04:47:34,923 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:28" (1/1) ... [2024-12-06 04:47:34,975 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:28" (1/1) ... [2024-12-06 04:47:35,214 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:28" (1/1) ... [2024-12-06 04:47:35,288 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:28" (1/1) ... [2024-12-06 04:47:35,608 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:47:35,609 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:47:35,609 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:47:35,609 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:47:35,610 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:28" (1/1) ... [2024-12-06 04:47:35,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:47:35,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8259980-3d7e-4872-97bc-d87ac2d86a82/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:47:35,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8259980-3d7e-4872-97bc-d87ac2d86a82/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:47:35,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8259980-3d7e-4872-97bc-d87ac2d86a82/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:47:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 04:47:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-06 04:47:35,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-06 04:47:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-12-06 04:47:35,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-12-06 04:47:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 04:47:35,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 04:47:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure linear2alaw [2024-12-06 04:47:35,655 INFO L138 BoogieDeclarations]: Found implementation of procedure linear2alaw [2024-12-06 04:47:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-06 04:47:35,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-06 04:47:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:47:35,655 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:47:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-06 04:47:35,655 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-06 04:47:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:47:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-06 04:47:35,655 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-06 04:47:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:47:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-12-06 04:47:35,656 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-12-06 04:47:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure linear2ulaw [2024-12-06 04:47:35,656 INFO L138 BoogieDeclarations]: Found implementation of procedure linear2ulaw [2024-12-06 04:47:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-06 04:47:35,656 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-06 04:47:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:47:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 04:47:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 04:47:35,656 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 04:47:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-12-06 04:47:35,656 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-12-06 04:47:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-06 04:47:35,656 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-06 04:47:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-06 04:47:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-06 04:47:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-12-06 04:47:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-12-06 04:47:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 04:47:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_dsp_element_unregister [2024-12-06 04:47:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_dsp_element_unregister [2024-12-06 04:47:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:47:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-06 04:47:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-06 04:47:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-06 04:47:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-06 04:47:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-12-06 04:47:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-12-06 04:47:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:47:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-06 04:47:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-06 04:47:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:47:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2024-12-06 04:47:35,658 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2024-12-06 04:47:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:47:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:47:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2024-12-06 04:47:35,658 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2024-12-06 04:47:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2024-12-06 04:47:35,658 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2024-12-06 04:47:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-12-06 04:47:35,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-12-06 04:47:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure reverse_bits [2024-12-06 04:47:35,658 INFO L138 BoogieDeclarations]: Found implementation of procedure reverse_bits [2024-12-06 04:47:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:47:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:47:35,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:47:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-06 04:47:35,659 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-06 04:47:35,970 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:47:35,972 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:47:36,200 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;