./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 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_435552d5-a7c4-4987-adf2-df109687d74f/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435552d5-a7c4-4987-adf2-df109687d74f/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435552d5-a7c4-4987-adf2-df109687d74f/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435552d5-a7c4-4987-adf2-df109687d74f/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.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_435552d5-a7c4-4987-adf2-df109687d74f/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435552d5-a7c4-4987-adf2-df109687d74f/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a4081061f41c6e64548335d73988449c6ad951b3e3b096581982a43a396014f3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 08:00:42,205 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 08:00:42,341 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435552d5-a7c4-4987-adf2-df109687d74f/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 08:00:42,353 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 08:00:42,354 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 08:00:42,395 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 08:00:42,396 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 08:00:42,396 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 08:00:42,398 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 08:00:42,404 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 08:00:42,405 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 08:00:42,405 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 08:00:42,406 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 08:00:42,408 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 08:00:42,419 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 08:00:42,420 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 08:00:42,421 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 08:00:42,421 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 08:00:42,422 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 08:00:42,422 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 08:00:42,422 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 08:00:42,425 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 08:00:42,426 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 08:00:42,426 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 08:00:42,427 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 08:00:42,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:00:42,428 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 08:00:42,428 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 08:00:42,429 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 08:00:42,429 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 08:00:42,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 08:00:42,431 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 08:00:42,431 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 08:00:42,432 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 08:00:42,432 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 08:00:42,432 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 08:00:42,433 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_435552d5-a7c4-4987-adf2-df109687d74f/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435552d5-a7c4-4987-adf2-df109687d74f/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4081061f41c6e64548335d73988449c6ad951b3e3b096581982a43a396014f3 [2023-11-19 08:00:42,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 08:00:42,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 08:00:42,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 08:00:42,796 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 08:00:42,799 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 08:00:42,801 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435552d5-a7c4-4987-adf2-df109687d74f/bin/uautomizer-verify-uCwYo4JHxu/../../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 [2023-11-19 08:00:45,933 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 08:00:46,698 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 08:00:46,699 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435552d5-a7c4-4987-adf2-df109687d74f/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 [2023-11-19 08:00:46,767 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435552d5-a7c4-4987-adf2-df109687d74f/bin/uautomizer-verify-uCwYo4JHxu/data/4f8b32205/f3942eac21334f3a83ec3d3bc74211b1/FLAGd7f141df3 [2023-11-19 08:00:46,786 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435552d5-a7c4-4987-adf2-df109687d74f/bin/uautomizer-verify-uCwYo4JHxu/data/4f8b32205/f3942eac21334f3a83ec3d3bc74211b1 [2023-11-19 08:00:46,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 08:00:46,794 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 08:00:46,796 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 08:00:46,796 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 08:00:46,802 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 08:00:46,803 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:00:46" (1/1) ... [2023-11-19 08:00:46,804 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52d45f68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:46, skipping insertion in model container [2023-11-19 08:00:46,804 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:00:46" (1/1) ... [2023-11-19 08:00:47,002 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 08:00:50,618 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_435552d5-a7c4-4987-adf2-df109687d74f/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] [2023-11-19 08:00:50,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 08:00:50,813 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 08:00:50,935 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] [2023-11-19 08:00:50,937 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] [2023-11-19 08:00:50,939 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] [2023-11-19 08:00:50,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6142] [2023-11-19 08:00:50,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6145] [2023-11-19 08:00:50,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6148] [2023-11-19 08:00:50,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6151] [2023-11-19 08:00:50,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6296] [2023-11-19 08:00:50,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6304] [2023-11-19 08:00:50,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6312] [2023-11-19 08:00:50,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6319] [2023-11-19 08:00:50,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6326] [2023-11-19 08:00:50,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6333] [2023-11-19 08:00:51,245 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] [2023-11-19 08:00:51,245 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] [2023-11-19 08:00:51,246 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] [2023-11-19 08:00:51,248 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] [2023-11-19 08:00:51,248 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] [2023-11-19 08:00:51,253 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] [2023-11-19 08:00:51,257 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] [2023-11-19 08:00:51,257 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] [2023-11-19 08:00:51,258 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] [2023-11-19 08:00:51,258 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] [2023-11-19 08:00:51,260 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] [2023-11-19 08:00:51,261 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] [2023-11-19 08:00:51,261 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] [2023-11-19 08:00:51,262 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] [2023-11-19 08:00:51,266 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] [2023-11-19 08:00:51,266 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] [2023-11-19 08:00:51,267 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] [2023-11-19 08:00:51,267 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] [2023-11-19 08:00:51,272 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] [2023-11-19 08:00:51,273 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] [2023-11-19 08:00:51,273 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] [2023-11-19 08:00:51,274 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] [2023-11-19 08:00:51,274 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] [2023-11-19 08:00:51,280 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] [2023-11-19 08:00:51,280 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] [2023-11-19 08:00:51,281 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] [2023-11-19 08:00:51,282 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] [2023-11-19 08:00:51,282 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] [2023-11-19 08:00:51,284 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] [2023-11-19 08:00:51,285 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] [2023-11-19 08:00:51,285 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] [2023-11-19 08:00:51,286 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] [2023-11-19 08:00:51,286 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] [2023-11-19 08:00:51,292 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] [2023-11-19 08:00:51,293 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] [2023-11-19 08:00:51,295 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] [2023-11-19 08:00:51,295 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] [2023-11-19 08:00:51,296 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] [2023-11-19 08:00:51,302 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] [2023-11-19 08:00:51,303 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] [2023-11-19 08:00:51,303 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] [2023-11-19 08:00:51,304 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] [2023-11-19 08:00:51,305 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] [2023-11-19 08:00:51,306 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] [2023-11-19 08:00:51,306 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] [2023-11-19 08:00:51,307 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] [2023-11-19 08:00:51,330 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] [2023-11-19 08:00:51,330 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] [2023-11-19 08:00:51,331 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] [2023-11-19 08:00:51,331 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] [2023-11-19 08:00:51,332 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] [2023-11-19 08:00:51,333 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] [2023-11-19 08:00:51,333 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] [2023-11-19 08:00:51,333 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] [2023-11-19 08:00:51,336 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] [2023-11-19 08:00:51,336 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] [2023-11-19 08:00:51,337 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] [2023-11-19 08:00:51,337 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] [2023-11-19 08:00:51,346 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] [2023-11-19 08:00:51,346 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] [2023-11-19 08:00:51,347 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] [2023-11-19 08:00:51,347 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] [2023-11-19 08:00:51,349 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] [2023-11-19 08:00:51,349 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] [2023-11-19 08:00:51,350 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] [2023-11-19 08:00:51,350 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] [2023-11-19 08:00:51,599 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_435552d5-a7c4-4987-adf2-df109687d74f/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] [2023-11-19 08:00:51,612 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 08:00:51,941 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 08:00:51,941 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 08:00:51,941 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 08:00:51,942 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 08:00:51,942 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 08:00:51,950 INFO L206 MainTranslator]: Completed translation [2023-11-19 08:00:51,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:51 WrapperNode [2023-11-19 08:00:51,952 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 08:00:51,953 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 08:00:51,953 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 08:00:51,954 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 08:00:51,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:51" (1/1) ... [2023-11-19 08:00:52,132 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:51" (1/1) ... [2023-11-19 08:00:52,546 INFO L138 Inliner]: procedures = 426, calls = 3959, calls flagged for inlining = 222, calls inlined = 215, statements flattened = 11812 [2023-11-19 08:00:52,547 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 08:00:52,548 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 08:00:52,548 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 08:00:52,548 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 08:00:52,558 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:51" (1/1) ... [2023-11-19 08:00:52,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:51" (1/1) ... [2023-11-19 08:00:52,619 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:51" (1/1) ... [2023-11-19 08:00:52,619 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:51" (1/1) ... [2023-11-19 08:00:52,821 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:51" (1/1) ... [2023-11-19 08:00:52,873 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:51" (1/1) ... [2023-11-19 08:00:53,019 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:51" (1/1) ... [2023-11-19 08:00:53,064 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:51" (1/1) ... [2023-11-19 08:00:53,161 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 08:00:53,163 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 08:00:53,163 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 08:00:53,164 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 08:00:53,165 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:51" (1/1) ... [2023-11-19 08:00:53,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:00:53,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435552d5-a7c4-4987-adf2-df109687d74f/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 08:00:53,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435552d5-a7c4-4987-adf2-df109687d74f/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 08:00:53,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435552d5-a7c4-4987-adf2-df109687d74f/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 08:00:53,251 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-19 08:00:53,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 08:00:53,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 08:00:53,252 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 08:00:53,252 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 08:00:53,252 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2023-11-19 08:00:53,252 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2023-11-19 08:00:53,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 08:00:53,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 08:00:53,253 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2023-11-19 08:00:53,253 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2023-11-19 08:00:53,253 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2023-11-19 08:00:53,253 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2023-11-19 08:00:53,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 08:00:53,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 08:00:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2023-11-19 08:00:53,254 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2023-11-19 08:00:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-19 08:00:53,254 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-19 08:00:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 08:00:53,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 08:00:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 08:00:53,255 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 08:00:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2023-11-19 08:00:53,255 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2023-11-19 08:00:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2023-11-19 08:00:53,255 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2023-11-19 08:00:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2023-11-19 08:00:53,256 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2023-11-19 08:00:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2023-11-19 08:00:53,256 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2023-11-19 08:00:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 08:00:53,256 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 08:00:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2023-11-19 08:00:53,257 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2023-11-19 08:00:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2023-11-19 08:00:53,257 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2023-11-19 08:00:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 08:00:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 08:00:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2023-11-19 08:00:53,258 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2023-11-19 08:00:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 08:00:53,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 08:00:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2023-11-19 08:00:53,258 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2023-11-19 08:00:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 08:00:53,259 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 08:00:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 08:00:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2023-11-19 08:00:53,259 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2023-11-19 08:00:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2023-11-19 08:00:53,260 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2023-11-19 08:00:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-19 08:00:53,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-19 08:00:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-11-19 08:00:53,260 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-11-19 08:00:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 08:00:53,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 08:00:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2023-11-19 08:00:53,261 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2023-11-19 08:00:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 08:00:53,261 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 08:00:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 08:00:53,262 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 08:00:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-19 08:00:53,262 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-19 08:00:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2023-11-19 08:00:53,262 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2023-11-19 08:00:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2023-11-19 08:00:53,262 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2023-11-19 08:00:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 08:00:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2023-11-19 08:00:53,263 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2023-11-19 08:00:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2023-11-19 08:00:53,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2023-11-19 08:00:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 08:00:53,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 08:00:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2023-11-19 08:00:53,264 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2023-11-19 08:00:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 08:00:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2023-11-19 08:00:53,265 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2023-11-19 08:00:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-11-19 08:00:53,265 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-11-19 08:00:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2023-11-19 08:00:53,265 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2023-11-19 08:00:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 08:00:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-11-19 08:00:53,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-11-19 08:00:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 08:00:53,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 08:00:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2023-11-19 08:00:53,266 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2023-11-19 08:00:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 08:00:53,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 08:00:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2023-11-19 08:00:53,267 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2023-11-19 08:00:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2023-11-19 08:00:53,267 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2023-11-19 08:00:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 08:00:53,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 08:00:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 08:00:53,268 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 08:00:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2023-11-19 08:00:53,268 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2023-11-19 08:00:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2023-11-19 08:00:53,268 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2023-11-19 08:00:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2023-11-19 08:00:53,269 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2023-11-19 08:00:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2023-11-19 08:00:53,269 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2023-11-19 08:00:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 08:00:53,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 08:00:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2023-11-19 08:00:53,269 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2023-11-19 08:00:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-11-19 08:00:53,270 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-11-19 08:00:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 08:00:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-11-19 08:00:53,270 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-11-19 08:00:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 08:00:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2023-11-19 08:00:53,271 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2023-11-19 08:00:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 08:00:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2023-11-19 08:00:53,271 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2023-11-19 08:00:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 08:00:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure bh_handler [2023-11-19 08:00:53,272 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_handler [2023-11-19 08:00:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-11-19 08:00:53,272 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-11-19 08:00:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2023-11-19 08:00:53,272 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2023-11-19 08:00:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure bh_transmit [2023-11-19 08:00:53,273 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_transmit [2023-11-19 08:00:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2023-11-19 08:00:53,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2023-11-19 08:00:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 08:00:53,273 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 08:00:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2023-11-19 08:00:53,273 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2023-11-19 08:00:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2023-11-19 08:00:53,274 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2023-11-19 08:00:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2023-11-19 08:00:53,274 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2023-11-19 08:00:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_compat_ioctl [2023-11-19 08:00:53,274 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_compat_ioctl [2023-11-19 08:00:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 08:00:53,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 08:00:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 08:00:53,275 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 08:00:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2023-11-19 08:00:53,275 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2023-11-19 08:00:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2023-11-19 08:00:53,276 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2023-11-19 08:00:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 08:00:53,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 08:00:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 08:00:53,276 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 08:00:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-11-19 08:00:53,276 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-11-19 08:00:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 08:00:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 08:00:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 08:00:53,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 08:00:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 08:00:53,277 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 08:00:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 08:00:53,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 08:00:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2023-11-19 08:00:53,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2023-11-19 08:00:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2023-11-19 08:00:53,278 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2023-11-19 08:00:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2023-11-19 08:00:53,278 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2023-11-19 08:00:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 08:00:53,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 08:00:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 08:00:53,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 08:00:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2023-11-19 08:00:53,279 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2023-11-19 08:00:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 08:00:53,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 08:00:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 08:00:53,280 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 08:00:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 08:00:53,280 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 08:00:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-19 08:00:53,280 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-19 08:00:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-11-19 08:00:53,281 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-11-19 08:00:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2023-11-19 08:00:53,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2023-11-19 08:00:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2023-11-19 08:00:53,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2023-11-19 08:00:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 08:00:53,282 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 08:00:53,282 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 08:00:53,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 08:00:53,282 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2023-11-19 08:00:53,282 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2023-11-19 08:00:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 08:00:53,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 08:00:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-19 08:00:53,283 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-19 08:00:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 08:00:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2023-11-19 08:00:53,284 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2023-11-19 08:00:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2023-11-19 08:00:53,284 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2023-11-19 08:00:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 08:00:53,284 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 08:00:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2023-11-19 08:00:53,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2023-11-19 08:00:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 08:00:53,285 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 08:00:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-19 08:00:53,285 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-19 08:00:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 08:00:53,286 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 08:00:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-11-19 08:00:53,286 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-11-19 08:00:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2023-11-19 08:00:53,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2023-11-19 08:00:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2023-11-19 08:00:53,286 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2023-11-19 08:00:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2023-11-19 08:00:53,287 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2023-11-19 08:00:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 08:00:53,287 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 08:00:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2023-11-19 08:00:53,287 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2023-11-19 08:00:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 08:00:53,288 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 08:00:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2023-11-19 08:00:53,288 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2023-11-19 08:00:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2023-11-19 08:00:53,288 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2023-11-19 08:00:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2023-11-19 08:00:53,288 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2023-11-19 08:00:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2023-11-19 08:00:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2023-11-19 08:00:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 08:00:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 08:00:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2023-11-19 08:00:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2023-11-19 08:00:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 08:00:53,290 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 08:00:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2023-11-19 08:00:53,290 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2023-11-19 08:00:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2023-11-19 08:00:53,290 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2023-11-19 08:00:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 08:00:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldisc_receive_buf [2023-11-19 08:00:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldisc_receive_buf [2023-11-19 08:00:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 08:00:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 08:00:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2023-11-19 08:00:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2023-11-19 08:00:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 08:00:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 08:00:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 08:00:53,292 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 08:00:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2023-11-19 08:00:53,292 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2023-11-19 08:00:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2023-11-19 08:00:53,292 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2023-11-19 08:00:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 08:00:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 08:00:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2023-11-19 08:00:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2023-11-19 08:00:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2023-11-19 08:00:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2023-11-19 08:00:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2023-11-19 08:00:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2023-11-19 08:00:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 08:00:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 08:00:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2023-11-19 08:00:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2023-11-19 08:00:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-11-19 08:00:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-11-19 08:00:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 08:00:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 08:00:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2023-11-19 08:00:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2023-11-19 08:00:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2023-11-19 08:00:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2023-11-19 08:00:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 08:00:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2023-11-19 08:00:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2023-11-19 08:00:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2023-11-19 08:00:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2023-11-19 08:00:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2023-11-19 08:00:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2023-11-19 08:00:54,523 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 08:00:54,535 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 08:00:54,967 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 08:01:30,033 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 08:01:30,102 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 08:01:30,102 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 08:01:30,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:01:30 BoogieIcfgContainer [2023-11-19 08:01:30,131 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 08:01:30,136 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 08:01:30,136 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 08:01:30,140 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 08:01:30,140 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:00:46" (1/3) ... [2023-11-19 08:01:30,143 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@caa9617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:01:30, skipping insertion in model container [2023-11-19 08:01:30,143 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:51" (2/3) ... [2023-11-19 08:01:30,144 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@caa9617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:01:30, skipping insertion in model container [2023-11-19 08:01:30,144 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:01:30" (3/3) ... [2023-11-19 08:01:30,147 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i [2023-11-19 08:01:30,168 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 08:01:30,169 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 08:01:30,330 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 08:01:30,340 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=PETRI_NET, 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;@74f0cc28, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 08:01:30,340 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 08:01:30,364 INFO L276 IsEmpty]: Start isEmpty. Operand has 4550 states, 3470 states have (on average 1.5043227665706052) internal successors, (5220), 3565 states have internal predecessors, (5220), 942 states have call successors, (942), 137 states have call predecessors, (942), 136 states have return successors, (930), 912 states have call predecessors, (930), 930 states have call successors, (930) [2023-11-19 08:01:30,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-19 08:01:30,416 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 08:01:30,417 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:01:30,418 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 08:01:30,426 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:01:30,426 INFO L85 PathProgramCache]: Analyzing trace with hash 1430110378, now seen corresponding path program 1 times [2023-11-19 08:01:30,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:01:30,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908450646] [2023-11-19 08:01:30,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:01:30,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:01:31,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:31,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 08:01:31,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:31,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:31,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:31,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 08:01:31,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:31,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 08:01:31,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:31,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:31,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 08:01:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:31,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-19 08:01:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:31,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:31,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 08:01:31,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:31,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-19 08:01:31,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:31,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:31,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:31,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 08:01:31,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:31,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-19 08:01:31,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:31,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:31,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:31,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 08:01:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:31,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-19 08:01:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:31,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:31,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:31,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 08:01:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:31,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-19 08:01:31,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:31,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 08:01:32,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-19 08:01:32,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 08:01:32,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-19 08:01:32,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 08:01:32,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-19 08:01:32,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 08:01:32,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-11-19 08:01:32,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-11-19 08:01:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2023-11-19 08:01:32,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-19 08:01:32,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2023-11-19 08:01:32,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-11-19 08:01:32,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2023-11-19 08:01:32,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2023-11-19 08:01:32,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2023-11-19 08:01:32,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2023-11-19 08:01:32,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2023-11-19 08:01:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2023-11-19 08:01:32,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2023-11-19 08:01:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2023-11-19 08:01:32,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2023-11-19 08:01:32,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2023-11-19 08:01:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2023-11-19 08:01:32,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 08:01:32,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:32,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1854 trivial. 0 not checked. [2023-11-19 08:01:32,737 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:01:32,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908450646] [2023-11-19 08:01:32,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1908450646] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:01:32,738 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:01:32,739 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 08:01:32,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919503548] [2023-11-19 08:01:32,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:01:32,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 08:01:32,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:01:32,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 08:01:32,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-19 08:01:32,803 INFO L87 Difference]: Start difference. First operand has 4550 states, 3470 states have (on average 1.5043227665706052) internal successors, (5220), 3565 states have internal predecessors, (5220), 942 states have call successors, (942), 137 states have call predecessors, (942), 136 states have return successors, (930), 912 states have call predecessors, (930), 930 states have call successors, (930) Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 2 states have internal predecessors, (68), 2 states have call successors, (33), 5 states have call predecessors, (33), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30)