./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c09d3a6-ef81-458b-85da-ddd14de5542b/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c09d3a6-ef81-458b-85da-ddd14de5542b/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c09d3a6-ef81-458b-85da-ddd14de5542b/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c09d3a6-ef81-458b-85da-ddd14de5542b/bin/uautomizer-verify-uTZkv6EMXl/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_5c09d3a6-ef81-458b-85da-ddd14de5542b/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c09d3a6-ef81-458b-85da-ddd14de5542b/bin/uautomizer-verify-uTZkv6EMXl --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-cf1a783 [2023-11-12 02:16:10,749 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:16:10,828 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c09d3a6-ef81-458b-85da-ddd14de5542b/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:16:10,834 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:16:10,835 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:16:10,876 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:16:10,877 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:16:10,878 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:16:10,879 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:16:10,879 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:16:10,880 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:16:10,881 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:16:10,881 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:16:10,882 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:16:10,883 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:16:10,883 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:16:10,884 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:16:10,884 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:16:10,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:16:10,890 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:16:10,895 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:16:10,895 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:16:10,896 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:16:10,898 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:16:10,899 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:16:10,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:16:10,900 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:16:10,900 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:16:10,900 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:16:10,901 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:16:10,902 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:16:10,902 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:16:10,903 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:16:10,903 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:16:10,903 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:16:10,903 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:16:10,903 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_5c09d3a6-ef81-458b-85da-ddd14de5542b/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c09d3a6-ef81-458b-85da-ddd14de5542b/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4081061f41c6e64548335d73988449c6ad951b3e3b096581982a43a396014f3 [2023-11-12 02:16:11,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:16:11,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:16:11,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:16:11,208 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:16:11,209 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:16:11,211 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c09d3a6-ef81-458b-85da-ddd14de5542b/bin/uautomizer-verify-uTZkv6EMXl/../../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 [2023-11-12 02:16:14,473 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:16:15,297 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:16:15,297 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c09d3a6-ef81-458b-85da-ddd14de5542b/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 [2023-11-12 02:16:15,361 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c09d3a6-ef81-458b-85da-ddd14de5542b/bin/uautomizer-verify-uTZkv6EMXl/data/a9a22d278/8f6ecc0104a546d0879e1ff262c0ba92/FLAG0d5c3dda4 [2023-11-12 02:16:15,378 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c09d3a6-ef81-458b-85da-ddd14de5542b/bin/uautomizer-verify-uTZkv6EMXl/data/a9a22d278/8f6ecc0104a546d0879e1ff262c0ba92 [2023-11-12 02:16:15,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:16:15,389 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:16:15,394 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:16:15,396 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:16:15,401 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:16:15,402 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:16:15" (1/1) ... [2023-11-12 02:16:15,403 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79321d1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:15, skipping insertion in model container [2023-11-12 02:16:15,403 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:16:15" (1/1) ... [2023-11-12 02:16:15,677 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:16:19,292 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_5c09d3a6-ef81-458b-85da-ddd14de5542b/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] [2023-11-12 02:16:19,378 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:16:19,434 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:16:19,678 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] [2023-11-12 02:16:19,680 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] [2023-11-12 02:16:19,681 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] [2023-11-12 02:16:19,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6142] [2023-11-12 02:16:19,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6145] [2023-11-12 02:16:19,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6148] [2023-11-12 02:16:19,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6151] [2023-11-12 02:16:19,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6296] [2023-11-12 02:16:19,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6304] [2023-11-12 02:16:19,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6312] [2023-11-12 02:16:19,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6319] [2023-11-12 02:16:19,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6326] [2023-11-12 02:16:19,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6333] [2023-11-12 02:16:19,963 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] [2023-11-12 02:16:19,963 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] [2023-11-12 02:16:19,963 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] [2023-11-12 02:16:19,964 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] [2023-11-12 02:16:19,964 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] [2023-11-12 02:16:19,970 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] [2023-11-12 02:16:19,973 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] [2023-11-12 02:16:19,973 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] [2023-11-12 02:16:19,974 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] [2023-11-12 02:16:19,974 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] [2023-11-12 02:16:19,976 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] [2023-11-12 02:16:19,977 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] [2023-11-12 02:16:19,977 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] [2023-11-12 02:16:19,977 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] [2023-11-12 02:16:19,981 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] [2023-11-12 02:16:19,982 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] [2023-11-12 02:16:19,982 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] [2023-11-12 02:16:19,983 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] [2023-11-12 02:16:19,988 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] [2023-11-12 02:16:19,988 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] [2023-11-12 02:16:19,989 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] [2023-11-12 02:16:19,989 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] [2023-11-12 02:16:19,989 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] [2023-11-12 02:16:19,991 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] [2023-11-12 02:16:19,992 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] [2023-11-12 02:16:19,993 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] [2023-11-12 02:16:19,993 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] [2023-11-12 02:16:19,994 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] [2023-11-12 02:16:19,996 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] [2023-11-12 02:16:19,996 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] [2023-11-12 02:16:19,997 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] [2023-11-12 02:16:19,997 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] [2023-11-12 02:16:19,997 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] [2023-11-12 02:16:20,004 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] [2023-11-12 02:16:20,004 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] [2023-11-12 02:16:20,006 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] [2023-11-12 02:16:20,006 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] [2023-11-12 02:16:20,007 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] [2023-11-12 02:16:20,013 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] [2023-11-12 02:16:20,014 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] [2023-11-12 02:16:20,014 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] [2023-11-12 02:16:20,015 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] [2023-11-12 02:16:20,016 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] [2023-11-12 02:16:20,016 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] [2023-11-12 02:16:20,017 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] [2023-11-12 02:16:20,017 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] [2023-11-12 02:16:20,037 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] [2023-11-12 02:16:20,040 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] [2023-11-12 02:16:20,041 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] [2023-11-12 02:16:20,041 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] [2023-11-12 02:16:20,043 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] [2023-11-12 02:16:20,043 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] [2023-11-12 02:16:20,044 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] [2023-11-12 02:16:20,045 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] [2023-11-12 02:16:20,048 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] [2023-11-12 02:16:20,048 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] [2023-11-12 02:16:20,049 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] [2023-11-12 02:16:20,051 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] [2023-11-12 02:16:20,059 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] [2023-11-12 02:16:20,059 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] [2023-11-12 02:16:20,060 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] [2023-11-12 02:16:20,060 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] [2023-11-12 02:16:20,062 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] [2023-11-12 02:16:20,062 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] [2023-11-12 02:16:20,063 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] [2023-11-12 02:16:20,063 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] [2023-11-12 02:16:20,279 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_5c09d3a6-ef81-458b-85da-ddd14de5542b/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] [2023-11-12 02:16:20,291 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:16:20,601 WARN L672 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:16:20,602 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:16:20,602 WARN L672 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:16:20,602 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:16:20,602 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:16:20,611 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:16:20,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:20 WrapperNode [2023-11-12 02:16:20,612 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:16:20,613 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:16:20,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:16:20,614 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:16:20,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:20" (1/1) ... [2023-11-12 02:16:20,794 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:20" (1/1) ... [2023-11-12 02:16:21,193 INFO L138 Inliner]: procedures = 426, calls = 3959, calls flagged for inlining = 222, calls inlined = 215, statements flattened = 11812 [2023-11-12 02:16:21,194 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:16:21,194 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:16:21,195 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:16:21,195 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:16:21,205 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:20" (1/1) ... [2023-11-12 02:16:21,205 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:20" (1/1) ... [2023-11-12 02:16:21,351 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:20" (1/1) ... [2023-11-12 02:16:21,352 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:20" (1/1) ... [2023-11-12 02:16:21,703 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:20" (1/1) ... [2023-11-12 02:16:21,746 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:20" (1/1) ... [2023-11-12 02:16:21,802 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:20" (1/1) ... [2023-11-12 02:16:21,832 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:20" (1/1) ... [2023-11-12 02:16:21,934 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:16:21,936 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:16:21,936 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:16:21,936 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:16:21,937 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:20" (1/1) ... [2023-11-12 02:16:21,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:16:21,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c09d3a6-ef81-458b-85da-ddd14de5542b/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:16:21,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c09d3a6-ef81-458b-85da-ddd14de5542b/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:16:22,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c09d3a6-ef81-458b-85da-ddd14de5542b/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:16:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-12 02:16:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:16:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:16:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 02:16:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 02:16:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2023-11-12 02:16:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2023-11-12 02:16:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-12 02:16:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-12 02:16:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2023-11-12 02:16:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2023-11-12 02:16:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2023-11-12 02:16:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2023-11-12 02:16:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:16:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:16:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2023-11-12 02:16:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2023-11-12 02:16:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-12 02:16:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-12 02:16:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-12 02:16:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-12 02:16:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 02:16:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 02:16:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2023-11-12 02:16:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2023-11-12 02:16:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2023-11-12 02:16:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2023-11-12 02:16:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2023-11-12 02:16:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2023-11-12 02:16:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2023-11-12 02:16:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2023-11-12 02:16:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:16:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:16:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2023-11-12 02:16:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2023-11-12 02:16:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2023-11-12 02:16:22,020 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2023-11-12 02:16:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 02:16:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-12 02:16:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2023-11-12 02:16:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2023-11-12 02:16:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:16:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:16:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2023-11-12 02:16:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2023-11-12 02:16:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:16:22,022 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:16:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:16:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2023-11-12 02:16:22,022 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2023-11-12 02:16:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2023-11-12 02:16:22,023 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2023-11-12 02:16:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-12 02:16:22,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-12 02:16:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-11-12 02:16:22,023 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-11-12 02:16:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 02:16:22,024 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 02:16:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2023-11-12 02:16:22,024 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2023-11-12 02:16:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 02:16:22,024 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 02:16:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 02:16:22,025 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 02:16:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-12 02:16:22,025 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-12 02:16:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2023-11-12 02:16:22,025 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2023-11-12 02:16:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2023-11-12 02:16:22,026 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2023-11-12 02:16:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:16:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2023-11-12 02:16:22,026 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2023-11-12 02:16:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2023-11-12 02:16:22,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2023-11-12 02:16:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 02:16:22,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 02:16:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2023-11-12 02:16:22,027 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2023-11-12 02:16:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:16:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2023-11-12 02:16:22,028 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2023-11-12 02:16:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-11-12 02:16:22,028 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-11-12 02:16:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2023-11-12 02:16:22,029 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2023-11-12 02:16:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:16:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-11-12 02:16:22,029 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-11-12 02:16:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:16:22,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:16:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2023-11-12 02:16:22,030 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2023-11-12 02:16:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 02:16:22,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 02:16:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2023-11-12 02:16:22,031 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2023-11-12 02:16:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2023-11-12 02:16:22,031 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2023-11-12 02:16:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 02:16:22,031 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 02:16:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-12 02:16:22,031 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-12 02:16:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2023-11-12 02:16:22,032 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2023-11-12 02:16:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2023-11-12 02:16:22,032 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2023-11-12 02:16:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2023-11-12 02:16:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2023-11-12 02:16:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2023-11-12 02:16:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2023-11-12 02:16:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-12 02:16:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-12 02:16:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2023-11-12 02:16:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2023-11-12 02:16:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-11-12 02:16:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-11-12 02:16:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:16:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-11-12 02:16:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-11-12 02:16:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:16:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2023-11-12 02:16:22,035 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2023-11-12 02:16:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:16:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2023-11-12 02:16:22,035 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2023-11-12 02:16:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 02:16:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure bh_handler [2023-11-12 02:16:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_handler [2023-11-12 02:16:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-11-12 02:16:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-11-12 02:16:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2023-11-12 02:16:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2023-11-12 02:16:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure bh_transmit [2023-11-12 02:16:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_transmit [2023-11-12 02:16:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2023-11-12 02:16:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2023-11-12 02:16:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 02:16:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 02:16:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2023-11-12 02:16:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2023-11-12 02:16:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2023-11-12 02:16:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2023-11-12 02:16:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2023-11-12 02:16:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2023-11-12 02:16:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_compat_ioctl [2023-11-12 02:16:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_compat_ioctl [2023-11-12 02:16:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-12 02:16:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-12 02:16:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 02:16:22,040 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 02:16:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2023-11-12 02:16:22,040 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2023-11-12 02:16:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2023-11-12 02:16:22,040 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2023-11-12 02:16:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:16:22,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:16:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 02:16:22,041 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 02:16:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-11-12 02:16:22,041 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-11-12 02:16:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:16:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:16:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:16:22,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:16:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-12 02:16:22,042 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-12 02:16:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 02:16:22,042 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 02:16:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2023-11-12 02:16:22,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2023-11-12 02:16:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2023-11-12 02:16:22,043 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2023-11-12 02:16:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2023-11-12 02:16:22,043 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2023-11-12 02:16:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 02:16:22,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 02:16:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:16:22,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:16:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2023-11-12 02:16:22,044 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2023-11-12 02:16:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:16:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:16:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:16:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:16:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 02:16:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 02:16:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-12 02:16:22,046 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-12 02:16:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-11-12 02:16:22,046 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-11-12 02:16:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2023-11-12 02:16:22,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2023-11-12 02:16:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2023-11-12 02:16:22,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2023-11-12 02:16:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:16:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 02:16:22,047 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 02:16:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:16:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2023-11-12 02:16:22,048 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2023-11-12 02:16:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-12 02:16:22,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-12 02:16:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-12 02:16:22,049 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-12 02:16:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:16:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2023-11-12 02:16:22,049 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2023-11-12 02:16:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2023-11-12 02:16:22,049 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2023-11-12 02:16:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:16:22,050 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:16:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2023-11-12 02:16:22,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2023-11-12 02:16:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-12 02:16:22,053 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-12 02:16:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-12 02:16:22,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-12 02:16:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 02:16:22,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 02:16:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-11-12 02:16:22,053 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-11-12 02:16:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2023-11-12 02:16:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2023-11-12 02:16:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2023-11-12 02:16:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2023-11-12 02:16:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2023-11-12 02:16:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2023-11-12 02:16:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 02:16:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 02:16:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2023-11-12 02:16:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2023-11-12 02:16:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-12 02:16:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-12 02:16:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2023-11-12 02:16:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2023-11-12 02:16:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2023-11-12 02:16:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2023-11-12 02:16:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2023-11-12 02:16:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2023-11-12 02:16:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2023-11-12 02:16:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2023-11-12 02:16:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 02:16:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 02:16:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2023-11-12 02:16:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2023-11-12 02:16:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:16:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:16:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2023-11-12 02:16:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2023-11-12 02:16:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2023-11-12 02:16:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2023-11-12 02:16:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:16:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldisc_receive_buf [2023-11-12 02:16:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldisc_receive_buf [2023-11-12 02:16:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:16:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:16:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2023-11-12 02:16:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2023-11-12 02:16:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-12 02:16:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-12 02:16:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-12 02:16:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-12 02:16:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2023-11-12 02:16:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2023-11-12 02:16:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2023-11-12 02:16:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2023-11-12 02:16:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-12 02:16:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-12 02:16:22,060 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2023-11-12 02:16:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2023-11-12 02:16:22,060 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2023-11-12 02:16:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2023-11-12 02:16:22,060 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2023-11-12 02:16:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2023-11-12 02:16:22,061 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-12 02:16:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-12 02:16:22,061 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2023-11-12 02:16:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2023-11-12 02:16:22,061 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-11-12 02:16:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-11-12 02:16:22,061 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 02:16:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 02:16:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2023-11-12 02:16:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2023-11-12 02:16:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2023-11-12 02:16:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2023-11-12 02:16:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:16:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2023-11-12 02:16:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2023-11-12 02:16:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2023-11-12 02:16:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2023-11-12 02:16:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2023-11-12 02:16:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2023-11-12 02:16:23,314 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:16:23,399 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:16:23,777 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:16:56,214 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:16:56,260 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:16:56,260 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 02:16:56,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:16:56 BoogieIcfgContainer [2023-11-12 02:16:56,269 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:16:56,275 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:16:56,275 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:16:56,278 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:16:56,278 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:16:15" (1/3) ... [2023-11-12 02:16:56,280 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c7431cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:16:56, skipping insertion in model container [2023-11-12 02:16:56,280 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:20" (2/3) ... [2023-11-12 02:16:56,281 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c7431cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:16:56, skipping insertion in model container [2023-11-12 02:16:56,282 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:16:56" (3/3) ... [2023-11-12 02:16:56,283 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i [2023-11-12 02:16:56,303 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:16:56,303 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:16:56,460 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:16:56,466 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;@60a7fc9d, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:16:56,467 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:16:56,488 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) [2023-11-12 02:16:56,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-12 02:16:56,546 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:16:56,548 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] [2023-11-12 02:16:56,549 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:16:56,556 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:16:56,557 INFO L85 PathProgramCache]: Analyzing trace with hash 1430110378, now seen corresponding path program 1 times [2023-11-12 02:16:56,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:16:56,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221749284] [2023-11-12 02:16:56,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:16:56,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:16:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:57,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:16:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:57,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:57,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:57,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:16:57,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:57,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-12 02:16:57,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:57,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:57,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:16:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-12 02:16:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:16:58,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-12 02:16:58,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:16:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-12 02:16:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:16:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-12 02:16:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:16:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-12 02:16:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:16:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-12 02:16:58,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:16:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-12 02:16:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:16:58,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-12 02:16:58,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:16:58,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-11-12 02:16:58,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-11-12 02:16:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2023-11-12 02:16:58,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-12 02:16:58,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2023-11-12 02:16:58,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-11-12 02:16:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2023-11-12 02:16:58,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2023-11-12 02:16:58,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2023-11-12 02:16:58,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2023-11-12 02:16:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2023-11-12 02:16:58,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2023-11-12 02:16:58,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2023-11-12 02:16:58,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2023-11-12 02:16:58,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2023-11-12 02:16:58,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2023-11-12 02:16:58,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2023-11-12 02:16:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:16:58,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:16:58,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1854 trivial. 0 not checked. [2023-11-12 02:16:58,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:16:58,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221749284] [2023-11-12 02:16:58,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [221749284] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:16:58,999 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:16:59,000 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 02:16:59,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857129654] [2023-11-12 02:16:59,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:16:59,007 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 02:16:59,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:16:59,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 02:16:59,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:16:59,055 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)