./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--bluetooth--hci_uart.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b05e8-ebc5-4b62-a041-852db1968e1d/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b05e8-ebc5-4b62-a041-852db1968e1d/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b05e8-ebc5-4b62-a041-852db1968e1d/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b05e8-ebc5-4b62-a041-852db1968e1d/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--bluetooth--hci_uart.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b05e8-ebc5-4b62-a041-852db1968e1d/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b05e8-ebc5-4b62-a041-852db1968e1d/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1f8b1c7c83cbc8f75e845878e12835fe6569e3675eb400909d1669023ab04c0d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:52:17,773 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:52:17,867 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b05e8-ebc5-4b62-a041-852db1968e1d/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:52:17,873 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:52:17,873 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:52:17,918 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:52:17,919 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:52:17,920 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:52:17,921 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:52:17,921 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:52:17,922 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:52:17,922 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:52:17,923 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:52:17,925 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:52:17,925 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:52:17,926 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:52:17,926 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:52:17,927 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:52:17,928 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:52:17,928 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:52:17,929 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:52:17,934 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:52:17,935 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:52:17,935 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:52:17,941 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:52:17,942 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:52:17,942 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:52:17,943 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:52:17,943 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:52:17,944 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:52:17,944 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:52:17,945 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:52:17,945 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:52:17,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:52:17,946 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:52:17,946 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:52:17,947 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:52:17,947 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:52:17,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:52:17,949 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:52:17,958 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:52:17,961 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:52:17,961 INFO L153 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_e94b05e8-ebc5-4b62-a041-852db1968e1d/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b05e8-ebc5-4b62-a041-852db1968e1d/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f8b1c7c83cbc8f75e845878e12835fe6569e3675eb400909d1669023ab04c0d [2023-11-19 04:52:18,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:52:18,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:52:18,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:52:18,328 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:52:18,328 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:52:18,330 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b05e8-ebc5-4b62-a041-852db1968e1d/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--bluetooth--hci_uart.ko-entry_point.cil.out.i [2023-11-19 04:52:21,532 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:52:22,359 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:52:22,361 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b05e8-ebc5-4b62-a041-852db1968e1d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--bluetooth--hci_uart.ko-entry_point.cil.out.i [2023-11-19 04:52:22,455 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b05e8-ebc5-4b62-a041-852db1968e1d/bin/utaipan-verify-t7M7D8N6sZ/data/5f8116671/7a707653741d4b6dbd42456c7bf77e9a/FLAG051c3f665 [2023-11-19 04:52:22,480 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b05e8-ebc5-4b62-a041-852db1968e1d/bin/utaipan-verify-t7M7D8N6sZ/data/5f8116671/7a707653741d4b6dbd42456c7bf77e9a [2023-11-19 04:52:22,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:52:22,493 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:52:22,496 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:52:22,496 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:52:22,503 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:52:22,504 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:52:22" (1/1) ... [2023-11-19 04:52:22,505 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d7ded5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:22, skipping insertion in model container [2023-11-19 04:52:22,506 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:52:22" (1/1) ... [2023-11-19 04:52:22,756 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:52:27,391 WARN L240 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_e94b05e8-ebc5-4b62-a041-852db1968e1d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--bluetooth--hci_uart.ko-entry_point.cil.out.i[448815,448828] [2023-11-19 04:52:27,474 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:52:27,595 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:52:27,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6500] [2023-11-19 04:52:27,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6507] [2023-11-19 04:52:27,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6515-6516] [2023-11-19 04:52:27,829 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6524-6525] [2023-11-19 04:52:28,718 WARN L240 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_e94b05e8-ebc5-4b62-a041-852db1968e1d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--bluetooth--hci_uart.ko-entry_point.cil.out.i[448815,448828] [2023-11-19 04:52:28,743 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:52:29,173 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:52:29,181 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:52:29,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:29 WrapperNode [2023-11-19 04:52:29,182 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:52:29,183 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:52:29,184 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:52:29,185 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:52:29,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:29" (1/1) ... [2023-11-19 04:52:29,401 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:29" (1/1) ... [2023-11-19 04:52:29,738 INFO L138 Inliner]: procedures = 490, calls = 4997, calls flagged for inlining = 140, calls inlined = 118, statements flattened = 7659 [2023-11-19 04:52:29,739 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:52:29,740 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:52:29,740 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:52:29,740 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:52:29,751 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:29" (1/1) ... [2023-11-19 04:52:29,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:29" (1/1) ... [2023-11-19 04:52:29,809 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:29" (1/1) ... [2023-11-19 04:52:29,809 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:29" (1/1) ... [2023-11-19 04:52:29,995 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:29" (1/1) ... [2023-11-19 04:52:30,027 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:29" (1/1) ... [2023-11-19 04:52:30,082 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:29" (1/1) ... [2023-11-19 04:52:30,124 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:29" (1/1) ... [2023-11-19 04:52:30,183 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:52:30,186 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:52:30,187 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:52:30,187 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:52:30,188 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:29" (1/1) ... [2023-11-19 04:52:30,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:52:30,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b05e8-ebc5-4b62-a041-852db1968e1d/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:52:30,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b05e8-ebc5-4b62-a041-852db1968e1d/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:52:30,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b05e8-ebc5-4b62-a041-852db1968e1d/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:52:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-11-19 04:52:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-11-19 04:52:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_prepare_pkt [2023-11-19 04:52:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_prepare_pkt [2023-11-19 04:52:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:52:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:52:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-11-19 04:52:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-11-19 04:52:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure bcm_setup [2023-11-19 04:52:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm_setup [2023-11-19 04:52:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 04:52:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 04:52:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:52:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:52:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure ll_dequeue [2023-11-19 04:52:30,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_dequeue [2023-11-19 04:52:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure bcm_close [2023-11-19 04:52:30,276 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm_close [2023-11-19 04:52:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-11-19 04:52:30,276 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-11-19 04:52:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 04:52:30,276 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 04:52:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:52:30,278 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:52:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_flush [2023-11-19 04:52:30,278 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_flush [2023-11-19 04:52:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure ath_dequeue [2023-11-19 04:52:30,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_dequeue [2023-11-19 04:52:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-11-19 04:52:30,280 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-11-19 04:52:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 04:52:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure h5_link_control [2023-11-19 04:52:30,281 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_link_control [2023-11-19 04:52:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:52:30,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:52:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:52:30,282 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:52:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure bt_skb_alloc___1 [2023-11-19 04:52:30,282 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_skb_alloc___1 [2023-11-19 04:52:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2023-11-19 04:52:30,282 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2023-11-19 04:52:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:52:30,283 INFO L130 BoogieDeclarations]: Found specification of procedure h4_enqueue [2023-11-19 04:52:30,283 INFO L138 BoogieDeclarations]: Found implementation of procedure h4_enqueue [2023-11-19 04:52:30,283 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 04:52:30,283 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 04:52:30,283 INFO L130 BoogieDeclarations]: Found specification of procedure ath_hci_uart_work [2023-11-19 04:52:30,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_hci_uart_work [2023-11-19 04:52:30,284 INFO L130 BoogieDeclarations]: Found specification of procedure btbcm_set_bdaddr [2023-11-19 04:52:30,284 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_setup [2023-11-19 04:52:30,284 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_setup [2023-11-19 04:52:30,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:52:30,284 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:52:30,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:52:30,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:52:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure __ll_do_awake [2023-11-19 04:52:30,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __ll_do_awake [2023-11-19 04:52:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2023-11-19 04:52:30,286 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2023-11-19 04:52:30,287 INFO L130 BoogieDeclarations]: Found specification of procedure h5_peer_reset [2023-11-19 04:52:30,288 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_peer_reset [2023-11-19 04:52:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:52:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure h5_enqueue [2023-11-19 04:52:30,288 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_enqueue [2023-11-19 04:52:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_complete_rx_pkt [2023-11-19 04:52:30,288 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_complete_rx_pkt [2023-11-19 04:52:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:52:30,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:52:30,289 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_unregister_proto [2023-11-19 04:52:30,289 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_unregister_proto [2023-11-19 04:52:30,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 04:52:30,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 04:52:30,290 INFO L130 BoogieDeclarations]: Found specification of procedure hci_get_drvdata [2023-11-19 04:52:30,290 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_get_drvdata [2023-11-19 04:52:30,290 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_tty_close [2023-11-19 04:52:30,290 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_tty_close [2023-11-19 04:52:30,290 INFO L130 BoogieDeclarations]: Found specification of procedure btintel_set_bdaddr [2023-11-19 04:52:30,290 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2023-11-19 04:52:30,291 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2023-11-19 04:52:30,291 INFO L130 BoogieDeclarations]: Found specification of procedure bcm_recv [2023-11-19 04:52:30,291 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm_recv [2023-11-19 04:52:30,291 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_register_proto [2023-11-19 04:52:30,291 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_register_proto [2023-11-19 04:52:30,292 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_recv [2023-11-19 04:52:30,292 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_recv [2023-11-19 04:52:30,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 04:52:30,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 04:52:30,293 INFO L130 BoogieDeclarations]: Found specification of procedure bcm_flush [2023-11-19 04:52:30,293 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm_flush [2023-11-19 04:52:30,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:52:30,293 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2023-11-19 04:52:30,293 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2023-11-19 04:52:30,293 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2023-11-19 04:52:30,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2023-11-19 04:52:30,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:52:30,294 INFO L130 BoogieDeclarations]: Found specification of procedure bscp_get_crc [2023-11-19 04:52:30,294 INFO L138 BoogieDeclarations]: Found implementation of procedure bscp_get_crc [2023-11-19 04:52:30,294 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:52:30,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:52:30,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:52:30,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:52:30,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:52:30,295 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2023-11-19 04:52:30,295 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2023-11-19 04:52:30,296 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_init_work [2023-11-19 04:52:30,296 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_init_work [2023-11-19 04:52:30,296 INFO L130 BoogieDeclarations]: Found specification of procedure ll_close [2023-11-19 04:52:30,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_close [2023-11-19 04:52:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:52:30,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:52:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure hci_register_dev [2023-11-19 04:52:30,297 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_register_dev [2023-11-19 04:52:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure send_hcill_cmd [2023-11-19 04:52:30,298 INFO L138 BoogieDeclarations]: Found implementation of procedure send_hcill_cmd [2023-11-19 04:52:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 04:52:30,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 04:52:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure ath_flush [2023-11-19 04:52:30,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_flush [2023-11-19 04:52:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_slip_msgdelim [2023-11-19 04:52:30,299 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_slip_msgdelim [2023-11-19 04:52:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure h4_dequeue [2023-11-19 04:52:30,299 INFO L138 BoogieDeclarations]: Found implementation of procedure h4_dequeue [2023-11-19 04:52:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure ath_wakeup_ar3k [2023-11-19 04:52:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_wakeup_ar3k [2023-11-19 04:52:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure h5_prepare_pkt [2023-11-19 04:52:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_prepare_pkt [2023-11-19 04:52:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-11-19 04:52:30,301 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-11-19 04:52:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 04:52:30,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 04:52:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_open [2023-11-19 04:52:30,302 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_open [2023-11-19 04:52:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 04:52:30,302 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 04:52:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_close [2023-11-19 04:52:30,303 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_close [2023-11-19 04:52:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 04:52:30,303 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 04:52:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure h5_cfg_field [2023-11-19 04:52:30,303 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_cfg_field [2023-11-19 04:52:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:52:30,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:52:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 04:52:30,304 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 04:52:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure h5_flush [2023-11-19 04:52:30,307 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_flush [2023-11-19 04:52:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-19 04:52:30,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-19 04:52:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure ll_check_data_len [2023-11-19 04:52:30,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_check_data_len [2023-11-19 04:52:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2023-11-19 04:52:30,308 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2023-11-19 04:52:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:52:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:52:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:52:30,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:52:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure h5_slip_one_byte [2023-11-19 04:52:30,309 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_slip_one_byte [2023-11-19 04:52:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-11-19 04:52:30,310 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-11-19 04:52:30,310 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2023-11-19 04:52:30,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2023-11-19 04:52:30,310 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_set_baudrate [2023-11-19 04:52:30,310 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_set_baudrate [2023-11-19 04:52:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure bt_err [2023-11-19 04:52:30,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_err [2023-11-19 04:52:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_8 [2023-11-19 04:52:30,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_8 [2023-11-19 04:52:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_6 [2023-11-19 04:52:30,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_6 [2023-11-19 04:52:30,312 INFO L130 BoogieDeclarations]: Found specification of procedure ath_open [2023-11-19 04:52:30,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_open [2023-11-19 04:52:30,312 INFO L130 BoogieDeclarations]: Found specification of procedure ath_setup [2023-11-19 04:52:30,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_setup [2023-11-19 04:52:30,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:52:30,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:52:30,313 INFO L130 BoogieDeclarations]: Found specification of procedure bcm_dequeue [2023-11-19 04:52:30,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm_dequeue [2023-11-19 04:52:30,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:52:30,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:52:30,313 INFO L130 BoogieDeclarations]: Found specification of procedure hci_free_dev [2023-11-19 04:52:30,313 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_free_dev [2023-11-19 04:52:30,314 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2023-11-19 04:52:30,314 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2023-11-19 04:52:30,314 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:52:30,314 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:52:30,314 INFO L130 BoogieDeclarations]: Found specification of procedure h4_open [2023-11-19 04:52:30,315 INFO L138 BoogieDeclarations]: Found implementation of procedure h4_open [2023-11-19 04:52:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-19 04:52:30,315 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-19 04:52:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-19 04:52:30,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-19 04:52:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_send_frame [2023-11-19 04:52:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_send_frame [2023-11-19 04:52:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:52:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure __hci_cmd_sync [2023-11-19 04:52:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __hci_cmd_sync [2023-11-19 04:52:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure ath_close [2023-11-19 04:52:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_close [2023-11-19 04:52:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_crc_update [2023-11-19 04:52:30,317 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_crc_update [2023-11-19 04:52:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:52:30,317 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:52:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:52:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 04:52:30,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 04:52:30,318 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2023-11-19 04:52:30,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2023-11-19 04:52:30,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 04:52:30,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 04:52:30,318 INFO L130 BoogieDeclarations]: Found specification of procedure hci_recv_frame [2023-11-19 04:52:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_recv_frame [2023-11-19 04:52:30,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:52:30,319 INFO L130 BoogieDeclarations]: Found specification of procedure h4_close [2023-11-19 04:52:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure h4_close [2023-11-19 04:52:30,319 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2023-11-19 04:52:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2023-11-19 04:52:30,320 INFO L130 BoogieDeclarations]: Found specification of procedure h5_reset_rx [2023-11-19 04:52:30,320 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_reset_rx [2023-11-19 04:52:30,320 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-19 04:52:30,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-19 04:52:30,320 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_termios [2023-11-19 04:52:30,320 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_termios [2023-11-19 04:52:30,321 INFO L130 BoogieDeclarations]: Found specification of procedure h4_recv [2023-11-19 04:52:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure h4_recv [2023-11-19 04:52:30,321 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:52:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:52:30,321 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 04:52:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 04:52:30,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-19 04:52:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-19 04:52:30,322 INFO L130 BoogieDeclarations]: Found specification of procedure ath_recv [2023-11-19 04:52:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_recv [2023-11-19 04:52:30,322 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_flush [2023-11-19 04:52:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_flush [2023-11-19 04:52:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure h5_close [2023-11-19 04:52:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_close [2023-11-19 04:52:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_dequeue [2023-11-19 04:52:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_dequeue [2023-11-19 04:52:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 04:52:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 04:52:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_slip_one_byte [2023-11-19 04:52:30,324 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_slip_one_byte [2023-11-19 04:52:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure bcm_open [2023-11-19 04:52:30,324 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm_open [2023-11-19 04:52:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure h5_dequeue [2023-11-19 04:52:30,324 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_dequeue [2023-11-19 04:52:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure h5_slip_delim [2023-11-19 04:52:30,325 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_slip_delim [2023-11-19 04:52:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_close [2023-11-19 04:52:30,325 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_close [2023-11-19 04:52:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 04:52:30,325 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 04:52:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure ath_enqueue [2023-11-19 04:52:30,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_enqueue [2023-11-19 04:52:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure h5_open [2023-11-19 04:52:30,326 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_open [2023-11-19 04:52:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 04:52:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 04:52:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure ll_enqueue [2023-11-19 04:52:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_enqueue [2023-11-19 04:52:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 04:52:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 04:52:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure h4_recv_buf [2023-11-19 04:52:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure h4_recv_buf [2023-11-19 04:52:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:52:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:52:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:52:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2023-11-19 04:52:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2023-11-19 04:52:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-19 04:52:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-19 04:52:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-19 04:52:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-19 04:52:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:52:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:52:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure tty_driver_flush_buffer [2023-11-19 04:52:30,330 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_driver_flush_buffer [2023-11-19 04:52:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure h5_recv [2023-11-19 04:52:30,330 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_recv [2023-11-19 04:52:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure ll_open [2023-11-19 04:52:30,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_open [2023-11-19 04:52:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_tx_wakeup [2023-11-19 04:52:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_tx_wakeup [2023-11-19 04:52:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 04:52:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 04:52:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 04:52:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 04:52:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure bcm_set_baudrate [2023-11-19 04:52:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm_set_baudrate [2023-11-19 04:52:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure ll_flush [2023-11-19 04:52:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_flush [2023-11-19 04:52:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure bcm_enqueue [2023-11-19 04:52:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm_enqueue [2023-11-19 04:52:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure h5_complete_rx_pkt [2023-11-19 04:52:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_complete_rx_pkt [2023-11-19 04:52:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure ll_recv [2023-11-19 04:52:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_recv [2023-11-19 04:52:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_write_work [2023-11-19 04:52:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_write_work [2023-11-19 04:52:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 04:52:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 04:52:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-11-19 04:52:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-11-19 04:52:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 04:52:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 04:52:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_tty_open [2023-11-19 04:52:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_tty_open [2023-11-19 04:52:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_enqueue [2023-11-19 04:52:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_enqueue [2023-11-19 04:52:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 04:52:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 04:52:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:52:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:52:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:52:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-19 04:52:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-19 04:52:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure bt_info [2023-11-19 04:52:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_info [2023-11-19 04:52:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure h4_flush [2023-11-19 04:52:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure h4_flush [2023-11-19 04:52:31,569 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:52:31,581 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:52:32,491 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:52:47,693 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:52:50,155 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:52:50,155 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:52:50,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:52:50 BoogieIcfgContainer [2023-11-19 04:52:50,181 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:52:50,187 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:52:50,187 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:52:50,191 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:52:50,191 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:52:22" (1/3) ... [2023-11-19 04:52:50,193 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b1ecfbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:52:50, skipping insertion in model container [2023-11-19 04:52:50,193 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:29" (2/3) ... [2023-11-19 04:52:50,194 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b1ecfbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:52:50, skipping insertion in model container [2023-11-19 04:52:50,194 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:52:50" (3/3) ... [2023-11-19 04:52:50,196 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--bluetooth--hci_uart.ko-entry_point.cil.out.i [2023-11-19 04:52:50,221 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:52:50,221 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:52:50,371 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:52:50,381 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@281d7bb4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:52:50,382 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:52:50,401 INFO L276 IsEmpty]: Start isEmpty. Operand has 2537 states, 1547 states have (on average 1.3703943115707822) internal successors, (2120), 1663 states have internal predecessors, (2120), 838 states have call successors, (838), 151 states have call predecessors, (838), 150 states have return successors, (828), 813 states have call predecessors, (828), 828 states have call successors, (828) [2023-11-19 04:52:50,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:52:50,450 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:52:50,451 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:52:50,452 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:52:50,460 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:52:50,460 INFO L85 PathProgramCache]: Analyzing trace with hash 33442566, now seen corresponding path program 1 times [2023-11-19 04:52:50,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:52:50,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242852409] [2023-11-19 04:52:50,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:52:50,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:52:51,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:52:52,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:52:52,604 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:52:52,605 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [242852409] [2023-11-19 04:52:52,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [242852409] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:52:52,605 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:52:52,606 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 04:52:52,608 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089464593] [2023-11-19 04:52:52,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:52:52,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 04:52:52,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:52:52,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 04:52:52,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 04:52:52,660 INFO L87 Difference]: Start difference. First operand has 2537 states, 1547 states have (on average 1.3703943115707822) internal successors, (2120), 1663 states have internal predecessors, (2120), 838 states have call successors, (838), 151 states have call predecessors, (838), 150 states have return successors, (828), 813 states have call predecessors, (828), 828 states have call successors, (828) Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 3 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-19 04:52:55,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:52:57,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:53:01,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:53:03,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:53:06,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []