./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--tty--synclink_gt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_0985a38f-c77c-45cf-b17b-d9cf02683a23/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0985a38f-c77c-45cf-b17b-d9cf02683a23/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0985a38f-c77c-45cf-b17b-d9cf02683a23/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0985a38f-c77c-45cf-b17b-d9cf02683a23/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0985a38f-c77c-45cf-b17b-d9cf02683a23/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0985a38f-c77c-45cf-b17b-d9cf02683a23/bin/utaipan-verify-mE87zJ7Ire --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 a4081061f41c6e64548335d73988449c6ad951b3e3b096581982a43a396014f3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:14:11,087 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:14:11,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0985a38f-c77c-45cf-b17b-d9cf02683a23/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:14:11,227 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:14:11,228 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:14:11,275 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:14:11,276 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:14:11,276 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:14:11,278 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:14:11,280 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:14:11,281 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:14:11,281 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:14:11,282 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:14:11,282 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:14:11,283 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:14:11,283 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:14:11,284 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:14:11,284 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:14:11,285 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:14:11,285 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:14:11,286 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:14:11,286 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:14:11,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:14:11,288 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:14:11,288 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:14:11,289 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:14:11,289 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:14:11,290 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:14:11,290 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:14:11,291 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:14:11,291 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:14:11,292 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:14:11,292 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:14:11,292 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:14:11,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:14:11,293 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:14:11,293 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:14:11,293 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:14:11,294 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:14:11,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:14:11,294 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:14:11,295 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:14:11,295 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:14:11,295 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:14:11,295 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_0985a38f-c77c-45cf-b17b-d9cf02683a23/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0985a38f-c77c-45cf-b17b-d9cf02683a23/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4081061f41c6e64548335d73988449c6ad951b3e3b096581982a43a396014f3 [2023-11-23 21:14:11,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:14:11,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:14:11,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:14:11,600 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:14:11,601 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:14:11,602 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0985a38f-c77c-45cf-b17b-d9cf02683a23/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i [2023-11-23 21:14:14,806 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:14:15,611 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:14:15,612 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0985a38f-c77c-45cf-b17b-d9cf02683a23/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i [2023-11-23 21:14:15,701 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0985a38f-c77c-45cf-b17b-d9cf02683a23/bin/utaipan-verify-mE87zJ7Ire/data/840852101/ef03f526fdb24bcd9989738695fac09e/FLAGe22e64d2d [2023-11-23 21:14:15,720 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0985a38f-c77c-45cf-b17b-d9cf02683a23/bin/utaipan-verify-mE87zJ7Ire/data/840852101/ef03f526fdb24bcd9989738695fac09e [2023-11-23 21:14:15,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:14:15,728 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:14:15,732 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:14:15,732 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:14:15,738 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:14:15,739 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:14:15" (1/1) ... [2023-11-23 21:14:15,740 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c8289ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:15, skipping insertion in model container [2023-11-23 21:14:15,741 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:14:15" (1/1) ... [2023-11-23 21:14:16,041 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:14:19,674 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_0985a38f-c77c-45cf-b17b-d9cf02683a23/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i[412025,412038] [2023-11-23 21:14:19,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:14:19,814 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:14:19,950 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"); [5993] [2023-11-23 21:14:19,952 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)); [6000] [2023-11-23 21:14:19,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [6014-6015] [2023-11-23 21:14:19,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6142] [2023-11-23 21:14:19,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6145] [2023-11-23 21:14:19,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6148] [2023-11-23 21:14:19,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6151] [2023-11-23 21:14:19,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6296] [2023-11-23 21:14:19,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6304] [2023-11-23 21:14:19,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6312] [2023-11-23 21:14:19,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6319] [2023-11-23 21:14:19,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6326] [2023-11-23 21:14:19,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6333] [2023-11-23 21:14:20,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (idle_mode): "ebx"); [9620] [2023-11-23 21:14:20,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (idle_mode): "ebx"); [9623] [2023-11-23 21:14:20,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (idle_mode): "ebx"); [9626] [2023-11-23 21:14:20,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (idle_mode): "ebx"); [9629] [2023-11-23 21:14:20,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (idle_mode): "ebx"); [9632] [2023-11-23 21:14:20,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (mask_ptr), "i" (4UL)); [9795-9796] [2023-11-23 21:14:20,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [9832-9833] [2023-11-23 21:14:20,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [9837-9838] [2023-11-23 21:14:20,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [9842-9843] [2023-11-23 21:14:20,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [9847-9848] [2023-11-23 21:14:20,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [9874-9875] [2023-11-23 21:14:20,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); [9879-9880] [2023-11-23 21:14:20,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); [9884-9885] [2023-11-23 21:14:20,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___12->state): : "memory", "cc"); [9889-9890] [2023-11-23 21:14:20,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___14->state): : "memory", "cc"); [9918-9919] [2023-11-23 21:14:20,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___15->state): : "memory", "cc"); [9923-9924] [2023-11-23 21:14:20,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___16->state): : "memory", "cc"); [9928-9929] [2023-11-23 21:14:20,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___17->state): : "memory", "cc"); [9933-9934] [2023-11-23 21:14:20,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [9958] [2023-11-23 21:14:20,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [9961] [2023-11-23 21:14:20,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [9964] [2023-11-23 21:14:20,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [9967] [2023-11-23 21:14:20,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [9970] [2023-11-23 21:14:20,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (if_mode): "ebx"); [9994] [2023-11-23 21:14:20,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (if_mode): "ebx"); [9997] [2023-11-23 21:14:20,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (if_mode): "ebx"); [10000] [2023-11-23 21:14:20,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (if_mode): "ebx"); [10003] [2023-11-23 21:14:20,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (if_mode): "ebx"); [10006] [2023-11-23 21:14:20,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (xsync): "ebx"); [10054] [2023-11-23 21:14:20,319 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (xsync): "ebx"); [10057] [2023-11-23 21:14:20,319 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (xsync): "ebx"); [10060] [2023-11-23 21:14:20,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (xsync): "ebx"); [10063] [2023-11-23 21:14:20,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (xsync): "ebx"); [10066] [2023-11-23 21:14:20,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (xctrl): "ebx"); [10106] [2023-11-23 21:14:20,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (xctrl): "ebx"); [10109] [2023-11-23 21:14:20,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (xctrl): "ebx"); [10112] [2023-11-23 21:14:20,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (xctrl): "ebx"); [10115] [2023-11-23 21:14:20,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (xctrl): "ebx"); [10118] [2023-11-23 21:14:20,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___0->state): : "memory", "cc"); [10237-10238] [2023-11-23 21:14:20,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [10242-10243] [2023-11-23 21:14:20,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [10247-10248] [2023-11-23 21:14:20,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [10252-10253] [2023-11-23 21:14:20,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___0->state): : "memory", "cc"); [10283-10284] [2023-11-23 21:14:20,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [10288-10289] [2023-11-23 21:14:20,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [10293-10294] [2023-11-23 21:14:20,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [10298-10299] [2023-11-23 21:14:20,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [10460-10461] [2023-11-23 21:14:20,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [10465-10466] [2023-11-23 21:14:20,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [10470-10471] [2023-11-23 21:14:20,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [10475-10476] [2023-11-23 21:14:20,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); [10500-10501] [2023-11-23 21:14:20,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [10505-10506] [2023-11-23 21:14:20,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); [10510-10511] [2023-11-23 21:14:20,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); [10515-10516] [2023-11-23 21:14:20,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___13->state): : "memory", "cc"); [10543-10544] [2023-11-23 21:14:20,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___14->state): : "memory", "cc"); [10548-10549] [2023-11-23 21:14:20,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___15->state): : "memory", "cc"); [10553-10554] [2023-11-23 21:14:20,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___16->state): : "memory", "cc"); [10558-10559] [2023-11-23 21:14:20,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [10720-10721] [2023-11-23 21:14:20,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [10725-10726] [2023-11-23 21:14:20,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [10730-10731] [2023-11-23 21:14:20,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [10735-10736] [2023-11-23 21:14:20,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); [10775-10776] [2023-11-23 21:14:20,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); [10780-10781] [2023-11-23 21:14:20,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___12->state): : "memory", "cc"); [10785-10786] [2023-11-23 21:14:20,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___13->state): : "memory", "cc"); [10790-10791] [2023-11-23 21:14:20,724 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_0985a38f-c77c-45cf-b17b-d9cf02683a23/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i[412025,412038] [2023-11-23 21:14:20,737 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:14:21,086 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:14:21,087 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:14:21,087 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:14:21,087 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:14:21,087 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:14:21,095 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:14:21,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:21 WrapperNode [2023-11-23 21:14:21,097 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:14:21,098 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:14:21,098 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:14:21,099 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:14:21,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:21" (1/1) ... [2023-11-23 21:14:21,275 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:21" (1/1) ... [2023-11-23 21:14:21,676 INFO L138 Inliner]: procedures = 426, calls = 3959, calls flagged for inlining = 222, calls inlined = 215, statements flattened = 11812 [2023-11-23 21:14:21,677 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:14:21,677 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:14:21,678 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:14:21,678 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:14:21,688 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:21" (1/1) ... [2023-11-23 21:14:21,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:21" (1/1) ... [2023-11-23 21:14:21,841 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:21" (1/1) ... [2023-11-23 21:14:21,842 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:21" (1/1) ... [2023-11-23 21:14:22,101 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:21" (1/1) ... [2023-11-23 21:14:22,248 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:21" (1/1) ... [2023-11-23 21:14:22,301 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:21" (1/1) ... [2023-11-23 21:14:22,369 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:21" (1/1) ... [2023-11-23 21:14:22,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:14:22,524 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:14:22,524 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:14:22,525 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:14:22,526 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:21" (1/1) ... [2023-11-23 21:14:22,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:14:22,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0985a38f-c77c-45cf-b17b-d9cf02683a23/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:14:22,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0985a38f-c77c-45cf-b17b-d9cf02683a23/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:14:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-23 21:14:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:14:22,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:14:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 21:14:22,681 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 21:14:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2023-11-23 21:14:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2023-11-23 21:14:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-23 21:14:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-23 21:14:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2023-11-23 21:14:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2023-11-23 21:14:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2023-11-23 21:14:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2023-11-23 21:14:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:14:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:14:22,684 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2023-11-23 21:14:22,684 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2023-11-23 21:14:22,684 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-23 21:14:22,684 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-23 21:14:22,684 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-23 21:14:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-23 21:14:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:14:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:14:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2023-11-23 21:14:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2023-11-23 21:14:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2023-11-23 21:14:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2023-11-23 21:14:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2023-11-23 21:14:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2023-11-23 21:14:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2023-11-23 21:14:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2023-11-23 21:14:22,689 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:14:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:14:22,689 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2023-11-23 21:14:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2023-11-23 21:14:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2023-11-23 21:14:22,691 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2023-11-23 21:14:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 21:14:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-23 21:14:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2023-11-23 21:14:22,691 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2023-11-23 21:14:22,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0985a38f-c77c-45cf-b17b-d9cf02683a23/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:14:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:14:22,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:14:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2023-11-23 21:14:22,724 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2023-11-23 21:14:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 21:14:22,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 21:14:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:14:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2023-11-23 21:14:22,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2023-11-23 21:14:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2023-11-23 21:14:22,725 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2023-11-23 21:14:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-23 21:14:22,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-23 21:14:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-11-23 21:14:22,725 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-11-23 21:14:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 21:14:22,725 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 21:14:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2023-11-23 21:14:22,726 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2023-11-23 21:14:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:14:22,726 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:14:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:14:22,726 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:14:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-23 21:14:22,727 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-23 21:14:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2023-11-23 21:14:22,727 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2023-11-23 21:14:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2023-11-23 21:14:22,727 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2023-11-23 21:14:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:14:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2023-11-23 21:14:22,728 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2023-11-23 21:14:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2023-11-23 21:14:22,728 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2023-11-23 21:14:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 21:14:22,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 21:14:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2023-11-23 21:14:22,728 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2023-11-23 21:14:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:14:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2023-11-23 21:14:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2023-11-23 21:14:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-11-23 21:14:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-11-23 21:14:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2023-11-23 21:14:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2023-11-23 21:14:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:14:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-11-23 21:14:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-11-23 21:14:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:14:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:14:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2023-11-23 21:14:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2023-11-23 21:14:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 21:14:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 21:14:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2023-11-23 21:14:22,731 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2023-11-23 21:14:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2023-11-23 21:14:22,731 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2023-11-23 21:14:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 21:14:22,731 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 21:14:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-23 21:14:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-23 21:14:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2023-11-23 21:14:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2023-11-23 21:14:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2023-11-23 21:14:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2023-11-23 21:14:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2023-11-23 21:14:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2023-11-23 21:14:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2023-11-23 21:14:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2023-11-23 21:14:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-23 21:14:22,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-23 21:14:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2023-11-23 21:14:22,734 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2023-11-23 21:14:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-11-23 21:14:22,734 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-11-23 21:14:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:14:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-11-23 21:14:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-11-23 21:14:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:14:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2023-11-23 21:14:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2023-11-23 21:14:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:14:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2023-11-23 21:14:22,736 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2023-11-23 21:14:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:14:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure bh_handler [2023-11-23 21:14:22,736 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_handler [2023-11-23 21:14:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-11-23 21:14:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-11-23 21:14:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2023-11-23 21:14:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2023-11-23 21:14:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure bh_transmit [2023-11-23 21:14:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_transmit [2023-11-23 21:14:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2023-11-23 21:14:22,738 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2023-11-23 21:14:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 21:14:22,738 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 21:14:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2023-11-23 21:14:22,738 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2023-11-23 21:14:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2023-11-23 21:14:22,739 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2023-11-23 21:14:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2023-11-23 21:14:22,739 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2023-11-23 21:14:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_compat_ioctl [2023-11-23 21:14:22,739 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_compat_ioctl [2023-11-23 21:14:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-23 21:14:22,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-23 21:14:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:14:22,740 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:14:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2023-11-23 21:14:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2023-11-23 21:14:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2023-11-23 21:14:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2023-11-23 21:14:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:14:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:14:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 21:14:22,742 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 21:14:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-11-23 21:14:22,742 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-11-23 21:14:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:14:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:14:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:14:22,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:14:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-23 21:14:22,743 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-23 21:14:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 21:14:22,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 21:14:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2023-11-23 21:14:22,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2023-11-23 21:14:22,744 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2023-11-23 21:14:22,744 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2023-11-23 21:14:22,744 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2023-11-23 21:14:22,744 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2023-11-23 21:14:22,745 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:14:22,745 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:14:22,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 21:14:22,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 21:14:22,745 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2023-11-23 21:14:22,745 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2023-11-23 21:14:22,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:14:22,746 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:14:22,746 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:14:22,746 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:14:22,746 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 21:14:22,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 21:14:22,747 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-23 21:14:22,747 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-23 21:14:22,747 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-11-23 21:14:22,747 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-11-23 21:14:22,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2023-11-23 21:14:22,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2023-11-23 21:14:22,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2023-11-23 21:14:22,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2023-11-23 21:14:22,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:14:22,748 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:14:22,748 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:14:22,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:14:22,749 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2023-11-23 21:14:22,749 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2023-11-23 21:14:22,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-23 21:14:22,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-23 21:14:22,749 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-23 21:14:22,750 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-23 21:14:22,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:14:22,750 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2023-11-23 21:14:22,750 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2023-11-23 21:14:22,750 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2023-11-23 21:14:22,750 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2023-11-23 21:14:22,751 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:14:22,751 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:14:22,751 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2023-11-23 21:14:22,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2023-11-23 21:14:22,751 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-23 21:14:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-23 21:14:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-23 21:14:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-23 21:14:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 21:14:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 21:14:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-11-23 21:14:22,753 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-11-23 21:14:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2023-11-23 21:14:22,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2023-11-23 21:14:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2023-11-23 21:14:22,753 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2023-11-23 21:14:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2023-11-23 21:14:22,754 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2023-11-23 21:14:22,754 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 21:14:22,754 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 21:14:22,754 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2023-11-23 21:14:22,754 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2023-11-23 21:14:22,754 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-23 21:14:22,755 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-23 21:14:22,755 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2023-11-23 21:14:22,755 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2023-11-23 21:14:22,755 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2023-11-23 21:14:22,755 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2023-11-23 21:14:22,756 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2023-11-23 21:14:22,756 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2023-11-23 21:14:22,756 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2023-11-23 21:14:22,756 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2023-11-23 21:14:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:14:22,757 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:14:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2023-11-23 21:14:22,757 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2023-11-23 21:14:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:14:22,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:14:22,758 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2023-11-23 21:14:22,758 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2023-11-23 21:14:22,758 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2023-11-23 21:14:22,758 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2023-11-23 21:14:22,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:14:22,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldisc_receive_buf [2023-11-23 21:14:22,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldisc_receive_buf [2023-11-23 21:14:22,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:14:22,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:14:22,759 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2023-11-23 21:14:22,759 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2023-11-23 21:14:22,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-23 21:14:22,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-23 21:14:22,760 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-23 21:14:22,760 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-23 21:14:22,760 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2023-11-23 21:14:22,760 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2023-11-23 21:14:22,760 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2023-11-23 21:14:22,760 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2023-11-23 21:14:22,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-23 21:14:22,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-23 21:14:22,761 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2023-11-23 21:14:22,761 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2023-11-23 21:14:22,761 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2023-11-23 21:14:22,761 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2023-11-23 21:14:22,762 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2023-11-23 21:14:22,762 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2023-11-23 21:14:22,762 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-23 21:14:22,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-23 21:14:22,762 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2023-11-23 21:14:22,762 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2023-11-23 21:14:22,763 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-11-23 21:14:22,763 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-11-23 21:14:22,763 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 21:14:22,763 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 21:14:22,763 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2023-11-23 21:14:22,763 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2023-11-23 21:14:22,764 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2023-11-23 21:14:22,764 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2023-11-23 21:14:22,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:14:22,764 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2023-11-23 21:14:22,764 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2023-11-23 21:14:22,764 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2023-11-23 21:14:22,765 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2023-11-23 21:14:22,765 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2023-11-23 21:14:22,765 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2023-11-23 21:14:23,918 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:14:23,923 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:14:24,356 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:14:55,785 INFO L282 CfgBuilder]: Performing block encoding