./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-32_7a-drivers--isdn--i4l--isdn.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b 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_a925cd36-c49a-4f61-b4b9-2cb21c27fbe2/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a925cd36-c49a-4f61-b4b9-2cb21c27fbe2/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a925cd36-c49a-4f61-b4b9-2cb21c27fbe2/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a925cd36-c49a-4f61-b4b9-2cb21c27fbe2/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a925cd36-c49a-4f61-b4b9-2cb21c27fbe2/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a925cd36-c49a-4f61-b4b9-2cb21c27fbe2/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --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 dc84e51e523cd7d1ed5e8ead538b5d3b5209e177ea77bffad6006fa4b66e1367 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:36:41,146 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:36:41,249 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a925cd36-c49a-4f61-b4b9-2cb21c27fbe2/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 22:36:41,260 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:36:41,261 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:36:41,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:36:41,312 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:36:41,312 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:36:41,313 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:36:41,320 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:36:41,322 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:36:41,323 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:36:41,323 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:36:41,325 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:36:41,326 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:36:41,326 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:36:41,327 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:36:41,327 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:36:41,327 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:36:41,328 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:36:41,328 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:36:41,329 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:36:41,330 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:36:41,330 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:36:41,331 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:36:41,331 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:36:41,331 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:36:41,332 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:36:41,332 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:36:41,333 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:36:41,334 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:36:41,334 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:36:41,335 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:36:41,335 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:36:41,335 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:36:41,335 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:36:41,336 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_a925cd36-c49a-4f61-b4b9-2cb21c27fbe2/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a925cd36-c49a-4f61-b4b9-2cb21c27fbe2/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc84e51e523cd7d1ed5e8ead538b5d3b5209e177ea77bffad6006fa4b66e1367 [2023-11-06 22:36:41,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:36:41,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:36:41,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:36:41,717 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:36:41,718 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:36:41,720 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a925cd36-c49a-4f61-b4b9-2cb21c27fbe2/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.ko-entry_point.cil.out.i [2023-11-06 22:36:45,001 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:36:46,094 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:36:46,096 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a925cd36-c49a-4f61-b4b9-2cb21c27fbe2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.ko-entry_point.cil.out.i [2023-11-06 22:36:46,193 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a925cd36-c49a-4f61-b4b9-2cb21c27fbe2/bin/uautomizer-verify-WvqO1wxjHP/data/581bd1c15/bd230849ba37424f9b406168e22f0aed/FLAG83c8147db [2023-11-06 22:36:46,212 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a925cd36-c49a-4f61-b4b9-2cb21c27fbe2/bin/uautomizer-verify-WvqO1wxjHP/data/581bd1c15/bd230849ba37424f9b406168e22f0aed [2023-11-06 22:36:46,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:36:46,223 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:36:46,225 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:36:46,226 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:36:46,232 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:36:46,233 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:36:46" (1/1) ... [2023-11-06 22:36:46,234 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e195590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:46, skipping insertion in model container [2023-11-06 22:36:46,234 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:36:46" (1/1) ... [2023-11-06 22:36:46,541 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:36:56,233 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_a925cd36-c49a-4f61-b4b9-2cb21c27fbe2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.ko-entry_point.cil.out.i[788125,788138] [2023-11-06 22:36:56,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:36:56,956 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:36:57,142 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"); [7034] [2023-11-06 22:36:57,144 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)); [7041] [2023-11-06 22:36:57,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [7054] [2023-11-06 22:36:57,157 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; incl %0": "+m" (v->counter)); [7146] [2023-11-06 22:36:57,157 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; decl %0": "+m" (v->counter)); [7153] [2023-11-06 22:36:57,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [7278] [2023-11-06 22:36:57,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7281] [2023-11-06 22:36:57,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7284] [2023-11-06 22:36:57,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7287] [2023-11-06 22:36:57,580 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (tmp___0): "ebx"); [10835] [2023-11-06 22:36:57,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (tmp___1): "ebx"); [10840] [2023-11-06 22:36:57,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (tmp___2): "ebx"); [10845] [2023-11-06 22:36:57,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (tmp___3): "ebx"); [10850] [2023-11-06 22:36:57,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (tmp___4): "ebx"); [10855] [2023-11-06 22:36:57,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (phones): "ebx"); [10884-10885] [2023-11-06 22:36:57,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (phones): "ebx"); [10888-10889] [2023-11-06 22:36:57,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (phones): "ebx"); [10892-10893] [2023-11-06 22:36:57,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (phones): "ebx"); [10896-10897] [2023-11-06 22:36:57,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (phones): "ebx"); [10900-10901] [2023-11-06 22:36:57,607 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [11810-11811] [2023-11-06 22:36:57,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (value): "ebx"); [13352] [2023-11-06 22:36:57,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (value): "ebx"); [13355] [2023-11-06 22:36:57,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (value): "ebx"); [13358] [2023-11-06 22:36:57,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (value): "ebx"); [13361] [2023-11-06 22:36:57,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (value): "ebx"); [13364] [2023-11-06 22:36:57,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [17507] [2023-11-06 22:36:57,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [17510] [2023-11-06 22:36:57,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [17513] [2023-11-06 22:36:57,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [17516] [2023-11-06 22:36:57,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [17532] [2023-11-06 22:36:57,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [17535] [2023-11-06 22:36:57,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [17538] [2023-11-06 22:36:57,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [17541] [2023-11-06 22:36:58,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (tmp___5): "ebx"); [19603] [2023-11-06 22:36:58,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (tmp___6): "ebx"); [19608] [2023-11-06 22:36:58,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (tmp___7): "ebx"); [19613] [2023-11-06 22:36:58,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (tmp___8): "ebx"); [19618] [2023-11-06 22:36:58,086 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (tmp___9): "ebx"); [19623] [2023-11-06 22:36:58,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (tmp___10): "ebx"); [19634-19635] [2023-11-06 22:36:58,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (tmp___11): "ebx"); [19640-19641] [2023-11-06 22:36:58,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (tmp___12): "ebx"); [19646-19647] [2023-11-06 22:36:58,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (tmp___13): "ebx"); [19652-19653] [2023-11-06 22:36:58,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (tmp___14): "ebx"); [19658-19659] [2023-11-06 22:36:58,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (tmp___63), "i" (1UL)); [20146-20147] [2023-11-06 22:36:58,406 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5601/dscv_tempdir/dscv/ri/32_7a/drivers/isdn/i4l/isdn_ppp.c"), "i" (1000), "i" (12UL)); [23104-23105] [2023-11-06 22:36:58,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5601/dscv_tempdir/dscv/ri/32_7a/drivers/isdn/i4l/isdn_ppp.c"), "i" (2550), "i" (12UL)); [24711-24712] [2023-11-06 22:36:58,742 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_a925cd36-c49a-4f61-b4b9-2cb21c27fbe2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.ko-entry_point.cil.out.i[788125,788138] [2023-11-06 22:36:58,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:36:59,482 WARN L672 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:36:59,482 WARN L672 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:36:59,483 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:36:59,483 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:36:59,483 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:36:59,491 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:36:59,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:59 WrapperNode [2023-11-06 22:36:59,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:36:59,494 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:36:59,494 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:36:59,495 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:36:59,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:59" (1/1) ... [2023-11-06 22:37:00,027 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:59" (1/1) ... [2023-11-06 22:37:01,044 INFO L138 Inliner]: procedures = 819, calls = 14355, calls flagged for inlining = 321, calls inlined = 265, statements flattened = 29591 [2023-11-06 22:37:01,045 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:37:01,046 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:37:01,046 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:37:01,046 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:37:01,064 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:59" (1/1) ... [2023-11-06 22:37:01,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:59" (1/1) ... [2023-11-06 22:37:01,423 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:59" (1/1) ... [2023-11-06 22:37:01,431 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:59" (1/1) ... [2023-11-06 22:37:02,196 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:59" (1/1) ... [2023-11-06 22:37:02,376 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:59" (1/1) ... [2023-11-06 22:37:02,538 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:59" (1/1) ... [2023-11-06 22:37:02,666 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:59" (1/1) ... [2023-11-06 22:37:02,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:37:02,986 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:37:02,986 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:37:02,986 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:37:02,987 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:59" (1/1) ... [2023-11-06 22:37:02,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:37:03,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a925cd36-c49a-4f61-b4b9-2cb21c27fbe2/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:37:03,026 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a925cd36-c49a-4f61-b4b9-2cb21c27fbe2/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:37:03,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a925cd36-c49a-4f61-b4b9-2cb21c27fbe2/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:37:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_lock [2023-11-06 22:37:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_lock [2023-11-06 22:37:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-06 22:37:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_compress [2023-11-06 22:37:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_compress [2023-11-06 22:37:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-11-06 22:37:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-11-06 22:37:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-11-06 22:37:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-11-06 22:37:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure dst_link_failure [2023-11-06 22:37:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dst_link_failure [2023-11-06 22:37:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-06 22:37:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-06 22:37:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_destroy [2023-11-06 22:37:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_destroy [2023-11-06 22:37:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-06 22:37:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-06 22:37:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-06 22:37:03,069 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-06 22:37:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_open [2023-11-06 22:37:03,071 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_open [2023-11-06 22:37:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_concap_dl_disconn_req [2023-11-06 22:37:03,071 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_concap_dl_disconn_req [2023-11-06 22:37:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2023-11-06 22:37:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2023-11-06 22:37:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_modem_info_mutex [2023-11-06 22:37:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_modem_info_mutex [2023-11-06 22:37:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-06 22:37:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-11-06 22:37:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-11-06 22:37:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-06 22:37:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-06 22:37:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_command [2023-11-06 22:37:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_command [2023-11-06 22:37:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_senddown [2023-11-06 22:37:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_senddown [2023-11-06 22:37:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-06 22:37:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-06 22:37:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_stat_callback [2023-11-06 22:37:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_stat_callback [2023-11-06 22:37:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-06 22:37:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-06 22:37:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_minor2drv [2023-11-06 22:37:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_minor2drv [2023-11-06 22:37:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_init [2023-11-06 22:37:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_init [2023-11-06 22:37:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-11-06 22:37:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-11-06 22:37:03,078 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-06 22:37:03,078 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-06 22:37:03,078 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_unlock_driver [2023-11-06 22:37:03,078 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_unlock_driver [2023-11-06 22:37:03,079 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-06 22:37:03,079 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-06 22:37:03,079 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2023-11-06 22:37:03,079 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2023-11-06 22:37:03,079 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_reset_regs [2023-11-06 22:37:03,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_reset_regs [2023-11-06 22:37:03,080 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-11-06 22:37:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-11-06 22:37:03,080 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-06 22:37:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-06 22:37:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-11-06 22:37:03,081 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-11-06 22:37:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:37:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-11-06 22:37:03,081 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-11-06 22:37:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_wake_queue [2023-11-06 22:37:03,082 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_wake_queue [2023-11-06 22:37:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-06 22:37:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-06 22:37:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-06 22:37:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-06 22:37:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_writebuf_skb_stub [2023-11-06 22:37:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_writebuf_skb_stub [2023-11-06 22:37:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_unexclusive_channel [2023-11-06 22:37:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_unexclusive_channel [2023-11-06 22:37:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_realrm [2023-11-06 22:37:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_realrm [2023-11-06 22:37:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-06 22:37:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-06 22:37:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:37:03,086 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-11-06 22:37:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-11-06 22:37:03,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:37:03,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-06 22:37:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-06 22:37:03,087 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-06 22:37:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-06 22:37:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 22:37:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-06 22:37:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-06 22:37:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-06 22:37:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-11-06 22:37:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-11-06 22:37:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_add_to_bundle [2023-11-06 22:37:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_add_to_bundle [2023-11-06 22:37:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-11-06 22:37:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-11-06 22:37:03,090 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_set_termios [2023-11-06 22:37:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_set_termios [2023-11-06 22:37:03,090 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_result [2023-11-06 22:37:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_result [2023-11-06 22:37:03,090 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-06 22:37:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-06 22:37:03,091 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-06 22:37:03,091 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-06 22:37:03,091 INFO L130 BoogieDeclarations]: Found specification of procedure set_global_features [2023-11-06 22:37:03,091 INFO L138 BoogieDeclarations]: Found implementation of procedure set_global_features [2023-11-06 22:37:03,091 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-06 22:37:03,091 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-06 22:37:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:37:03,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:37:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_disconn_ind [2023-11-06 22:37:03,092 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_disconn_ind [2023-11-06 22:37:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-06 22:37:03,092 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-06 22:37:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_write_room [2023-11-06 22:37:03,093 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_write_room [2023-11-06 22:37:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_timer_ctrl [2023-11-06 22:37:03,093 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_timer_ctrl [2023-11-06 22:37:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 22:37:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_info_update [2023-11-06 22:37:03,093 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_info_update [2023-11-06 22:37:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_lp_busy [2023-11-06 22:37:03,094 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_lp_busy [2023-11-06 22:37:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-11-06 22:37:03,094 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-11-06 22:37:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-11-06 22:37:03,094 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-11-06 22:37:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-06 22:37:03,095 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-06 22:37:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_receive [2023-11-06 22:37:03,095 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_receive [2023-11-06 22:37:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~int [2023-11-06 22:37:03,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~int [2023-11-06 22:37:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2023-11-06 22:37:03,096 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2023-11-06 22:37:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2023-11-06 22:37:03,096 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2023-11-06 22:37:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-06 22:37:03,096 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-06 22:37:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-06 22:37:03,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-06 22:37:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure pdata_is_bad [2023-11-06 22:37:03,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pdata_is_bad [2023-11-06 22:37:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_unbind_channel [2023-11-06 22:37:03,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_unbind_channel [2023-11-06 22:37:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 22:37:03,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 22:37:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_get_free_channel [2023-11-06 22:37:03,098 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_get_free_channel [2023-11-06 22:37:03,098 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-06 22:37:03,098 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-06 22:37:03,098 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-06 22:37:03,098 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-06 22:37:03,098 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_reset_vpar [2023-11-06 22:37:03,098 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_reset_vpar [2023-11-06 22:37:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:37:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_open [2023-11-06 22:37:03,099 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_open [2023-11-06 22:37:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-06 22:37:03,099 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-06 22:37:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_tiocmget [2023-11-06 22:37:03,100 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_tiocmget [2023-11-06 22:37:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_handleDLEdown [2023-11-06 22:37:03,100 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_handleDLEdown [2023-11-06 22:37:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 22:37:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-06 22:37:03,100 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-06 22:37:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure set_arg [2023-11-06 22:37:03,101 INFO L138 BoogieDeclarations]: Found implementation of procedure set_arg [2023-11-06 22:37:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2023-11-06 22:37:03,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2023-11-06 22:37:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_close [2023-11-06 22:37:03,101 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_close [2023-11-06 22:37:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-06 22:37:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-06 22:37:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_dial [2023-11-06 22:37:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_dial [2023-11-06 22:37:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2023-11-06 22:37:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2023-11-06 22:37:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_bind_channel [2023-11-06 22:37:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_bind_channel [2023-11-06 22:37:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2023-11-06 22:37:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-06 22:37:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-06 22:37:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-06 22:37:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-06 22:37:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-06 22:37:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-06 22:37:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-06 22:37:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-06 22:37:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_wildmat [2023-11-06 22:37:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_wildmat [2023-11-06 22:37:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_force_dial_lp [2023-11-06 22:37:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_force_dial_lp [2023-11-06 22:37:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-06 22:37:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-06 22:37:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_new [2023-11-06 22:37:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_new [2023-11-06 22:37:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_connect_ind [2023-11-06 22:37:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_connect_ind [2023-11-06 22:37:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_flush_buffer [2023-11-06 22:37:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_flush_buffer [2023-11-06 22:37:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_unlock_drivers [2023-11-06 22:37:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_unlock_drivers [2023-11-06 22:37:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-06 22:37:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-06 22:37:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mtx_of_isdn_devt [2023-11-06 22:37:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mtx_of_isdn_devt [2023-11-06 22:37:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure skb_realloc_headroom [2023-11-06 22:37:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_realloc_headroom [2023-11-06 22:37:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2023-11-06 22:37:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2023-11-06 22:37:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_mp_init [2023-11-06 22:37:03,108 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_mp_init [2023-11-06 22:37:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:37:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_all_eaz [2023-11-06 22:37:03,108 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_all_eaz [2023-11-06 22:37:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-06 22:37:03,108 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-06 22:37:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 22:37:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 22:37:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure illegal_state_warn [2023-11-06 22:37:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure illegal_state_warn [2023-11-06 22:37:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_skb_push [2023-11-06 22:37:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_skb_push [2023-11-06 22:37:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_dtmf_init [2023-11-06 22:37:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_dtmf_init [2023-11-06 22:37:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_ncarrier [2023-11-06 22:37:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_ncarrier [2023-11-06 22:37:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2023-11-06 22:37:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2023-11-06 22:37:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wait_until_sent [2023-11-06 22:37:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wait_until_sent [2023-11-06 22:37:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-11-06 22:37:03,111 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-11-06 22:37:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-06 22:37:03,111 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-06 22:37:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-06 22:37:03,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-06 22:37:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_put_dle_code [2023-11-06 22:37:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_put_dle_code [2023-11-06 22:37:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_ioctl [2023-11-06 22:37:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_ioctl [2023-11-06 22:37:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_writebuf_stub [2023-11-06 22:37:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_writebuf_stub [2023-11-06 22:37:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_dial_req [2023-11-06 22:37:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_dial_req [2023-11-06 22:37:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_write_super [2023-11-06 22:37:03,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_write_super [2023-11-06 22:37:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_cmd_ATA [2023-11-06 22:37:03,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_cmd_ATA [2023-11-06 22:37:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-06 22:37:03,113 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-06 22:37:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-06 22:37:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-06 22:37:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-06 22:37:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-06 22:37:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure tty_check_change [2023-11-06 22:37:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_check_change [2023-11-06 22:37:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure tty_buffer_request_room [2023-11-06 22:37:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_buffer_request_room [2023-11-06 22:37:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 22:37:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 22:37:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2023-11-06 22:37:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2023-11-06 22:37:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_status_callback [2023-11-06 22:37:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_status_callback [2023-11-06 22:37:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-06 22:37:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-06 22:37:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_hangup [2023-11-06 22:37:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_hangup [2023-11-06 22:37:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_lp_disconnected [2023-11-06 22:37:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_lp_disconnected [2023-11-06 22:37:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_del [2023-11-06 22:37:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_del [2023-11-06 22:37:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-06 22:37:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-06 22:37:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2023-11-06 22:37:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2023-11-06 22:37:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_busy [2023-11-06 22:37:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_busy [2023-11-06 22:37:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_lock_drivers [2023-11-06 22:37:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_lock_drivers [2023-11-06 22:37:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_close [2023-11-06 22:37:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_close [2023-11-06 22:37:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_getnum [2023-11-06 22:37:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_getnum [2023-11-06 22:37:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_create [2023-11-06 22:37:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_create [2023-11-06 22:37:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-06 22:37:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-06 22:37:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_poll [2023-11-06 22:37:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_poll [2023-11-06 22:37:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-06 22:37:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-06 22:37:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_change_speed [2023-11-06 22:37:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_change_speed [2023-11-06 22:37:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_carrier_raised [2023-11-06 22:37:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_carrier_raised [2023-11-06 22:37:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:37:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_ulaw2alaw [2023-11-06 22:37:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_ulaw2alaw [2023-11-06 22:37:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2023-11-06 22:37:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2023-11-06 22:37:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-06 22:37:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-06 22:37:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_150 [2023-11-06 22:37:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_150 [2023-11-06 22:37:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-06 22:37:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-06 22:37:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_stop_queue [2023-11-06 22:37:03,122 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_stop_queue [2023-11-06 22:37:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isdn_devt [2023-11-06 22:37:03,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isdn_devt [2023-11-06 22:37:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_shutdown [2023-11-06 22:37:03,122 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_shutdown [2023-11-06 22:37:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-06 22:37:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-06 22:37:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-06 22:37:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_get_msnstr [2023-11-06 22:37:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_get_msnstr [2023-11-06 22:37:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_reset [2023-11-06 22:37:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_reset [2023-11-06 22:37:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-06 22:37:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-06 22:37:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_frame_log [2023-11-06 22:37:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_frame_log [2023-11-06 22:37:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-06 22:37:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_flush_chars [2023-11-06 22:37:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_flush_chars [2023-11-06 22:37:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_ciscohdlck_alloc_skb [2023-11-06 22:37:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_ciscohdlck_alloc_skb [2023-11-06 22:37:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_map_eaz2msn [2023-11-06 22:37:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_map_eaz2msn [2023-11-06 22:37:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure FlipBits [2023-11-06 22:37:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure FlipBits [2023-11-06 22:37:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_free [2023-11-06 22:37:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_free [2023-11-06 22:37:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_alaw2ulaw [2023-11-06 22:37:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_alaw2ulaw [2023-11-06 22:37:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_tx_timeout [2023-11-06 22:37:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_tx_timeout [2023-11-06 22:37:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 22:37:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 22:37:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_star [2023-11-06 22:37:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_star [2023-11-06 22:37:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2023-11-06 22:37:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2023-11-06 22:37:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-11-06 22:37:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-11-06 22:37:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_adpcm_init [2023-11-06 22:37:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_adpcm_init [2023-11-06 22:37:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_open [2023-11-06 22:37:03,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_open [2023-11-06 22:37:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_restart [2023-11-06 22:37:03,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_restart [2023-11-06 22:37:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-06 22:37:03,128 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-06 22:37:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2023-11-06 22:37:03,129 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2023-11-06 22:37:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_exit [2023-11-06 22:37:03,129 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_exit [2023-11-06 22:37:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_findif [2023-11-06 22:37:03,129 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_findif [2023-11-06 22:37:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_writebuf_skb [2023-11-06 22:37:03,129 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_writebuf_skb [2023-11-06 22:37:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-06 22:37:03,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-06 22:37:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-11-06 22:37:03,130 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-11-06 22:37:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_tiocmset [2023-11-06 22:37:03,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_tiocmset [2023-11-06 22:37:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_chars_in_buffer [2023-11-06 22:37:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_chars_in_buffer [2023-11-06 22:37:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-06 22:37:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-06 22:37:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_cleanup_xmit [2023-11-06 22:37:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_cleanup_xmit [2023-11-06 22:37:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_throttle [2023-11-06 22:37:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_throttle [2023-11-06 22:37:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_modem_info_mutex [2023-11-06 22:37:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_modem_info_mutex [2023-11-06 22:37:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_on_hook [2023-11-06 22:37:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_on_hook [2023-11-06 22:37:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_unthrottle [2023-11-06 22:37:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_unthrottle [2023-11-06 22:37:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-06 22:37:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-06 22:37:03,133 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_reset_profile [2023-11-06 22:37:03,133 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_reset_profile [2023-11-06 22:37:03,133 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_header_cache_update [2023-11-06 22:37:03,133 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_header_cache_update [2023-11-06 22:37:03,133 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-06 22:37:03,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-06 22:37:03,133 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_mp_free_skb [2023-11-06 22:37:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_mp_free_skb [2023-11-06 22:37:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-06 22:37:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-06 22:37:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-06 22:37:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-06 22:37:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_calc_usage [2023-11-06 22:37:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_calc_usage [2023-11-06 22:37:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-06 22:37:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-06 22:37:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2023-11-06 22:37:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2023-11-06 22:37:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 22:37:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-06 22:37:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-06 22:37:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_stat_callback [2023-11-06 22:37:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_stat_callback [2023-11-06 22:37:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_add_channels [2023-11-06 22:37:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_add_channels [2023-11-06 22:37:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_free_channel [2023-11-06 22:37:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_free_channel [2023-11-06 22:37:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_sync [2023-11-06 22:37:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_sync [2023-11-06 22:37:03,137 INFO L130 BoogieDeclarations]: Found specification of procedure get_arg [2023-11-06 22:37:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure get_arg [2023-11-06 22:37:03,137 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_started [2023-11-06 22:37:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_started [2023-11-06 22:37:03,137 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_msncmp [2023-11-06 22:37:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_msncmp [2023-11-06 22:37:03,138 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 22:37:03,138 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 22:37:03,138 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_stat_callback [2023-11-06 22:37:03,138 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_stat_callback [2023-11-06 22:37:03,138 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-06 22:37:03,138 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-06 22:37:03,138 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_install [2023-11-06 22:37:03,138 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_install [2023-11-06 22:37:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2023-11-06 22:37:03,139 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2023-11-06 22:37:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2023-11-06 22:37:03,139 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2023-11-06 22:37:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-06 22:37:03,139 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-06 22:37:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_tlookup [2023-11-06 22:37:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_tlookup [2023-11-06 22:37:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_swap_usage [2023-11-06 22:37:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_swap_usage [2023-11-06 22:37:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_concap_dl_data_req [2023-11-06 22:37:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_concap_dl_data_req [2023-11-06 22:37:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_minor2chan [2023-11-06 22:37:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_minor2chan [2023-11-06 22:37:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 22:37:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_close [2023-11-06 22:37:03,141 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_close [2023-11-06 22:37:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 22:37:03,141 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 22:37:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-06 22:37:03,141 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-06 22:37:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_paranoia_check [2023-11-06 22:37:03,142 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_paranoia_check [2023-11-06 22:37:03,142 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-06 22:37:03,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-06 22:37:03,142 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_xmit [2023-11-06 22:37:03,142 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_xmit [2023-11-06 22:37:03,142 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~VOID [2023-11-06 22:37:03,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~VOID [2023-11-06 22:37:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_find_icall [2023-11-06 22:37:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_find_icall [2023-11-06 22:37:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-06 22:37:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-06 22:37:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_linear2ulaw [2023-11-06 22:37:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_linear2ulaw [2023-11-06 22:37:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~$Pointer$~TO~int [2023-11-06 22:37:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~$Pointer$~TO~int [2023-11-06 22:37:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_tint [2023-11-06 22:37:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_tint [2023-11-06 22:37:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-06 22:37:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-06 22:37:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-06 22:37:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-06 22:37:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_hangup [2023-11-06 22:37:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_hangup [2023-11-06 22:37:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_concap_dl_connect_req [2023-11-06 22:37:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_concap_dl_connect_req [2023-11-06 22:37:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-06 22:37:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-06 22:37:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_at_cout [2023-11-06 22:37:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_at_cout [2023-11-06 22:37:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_ccp_xmit_reset [2023-11-06 22:37:03,146 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_ccp_xmit_reset [2023-11-06 22:37:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-06 22:37:03,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-06 22:37:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-06 22:37:03,146 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-06 22:37:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-06 22:37:03,146 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-06 22:37:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_write [2023-11-06 22:37:03,147 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_write [2023-11-06 22:37:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_ioctl [2023-11-06 22:37:03,147 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_ioctl [2023-11-06 22:37:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_open [2023-11-06 22:37:03,147 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_open [2023-11-06 22:37:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_isdn_mutex [2023-11-06 22:37:03,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_isdn_mutex [2023-11-06 22:37:03,148 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_ccp_reset_free_state [2023-11-06 22:37:03,148 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_ccp_reset_free_state [2023-11-06 22:37:03,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_isdn_mutex [2023-11-06 22:37:03,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_isdn_mutex [2023-11-06 22:37:03,148 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_unreachable [2023-11-06 22:37:03,148 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_unreachable [2023-11-06 22:37:03,148 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_getrev [2023-11-06 22:37:03,149 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_getrev [2023-11-06 22:37:03,149 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-06 22:37:03,149 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-06 22:37:03,149 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_swapbind [2023-11-06 22:37:03,149 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_swapbind [2023-11-06 22:37:03,149 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_new [2023-11-06 22:37:03,149 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_new [2023-11-06 22:37:03,150 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_bind [2023-11-06 22:37:03,150 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_bind [2023-11-06 22:37:03,150 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_rm_from_bundle [2023-11-06 22:37:03,150 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_rm_from_bundle [2023-11-06 22:37:03,150 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-06 22:37:03,150 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-06 22:37:03,150 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_get_stats [2023-11-06 22:37:03,150 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_get_stats [2023-11-06 22:37:03,151 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-06 22:37:03,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-06 22:37:03,151 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_softint [2023-11-06 22:37:03,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_softint [2023-11-06 22:37:03,151 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_close [2023-11-06 22:37:03,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_close [2023-11-06 22:37:03,151 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_check_ats [2023-11-06 22:37:03,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_check_ats [2023-11-06 22:37:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:37:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_fax_modem_result [2023-11-06 22:37:03,152 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_fax_modem_result [2023-11-06 22:37:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-06 22:37:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2023-11-06 22:37:03,152 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2023-11-06 22:37:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_hup [2023-11-06 22:37:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_hup [2023-11-06 22:37:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_dc2minor [2023-11-06 22:37:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_dc2minor [2023-11-06 22:37:05,592 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:37:05,600 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:37:05,925 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-06 22:38:51,460 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:38:51,514 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:38:51,515 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-06 22:38:51,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:38:51 BoogieIcfgContainer [2023-11-06 22:38:51,530 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:38:51,534 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:38:51,534 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:38:51,538 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:38:51,538 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:36:46" (1/3) ... [2023-11-06 22:38:51,539 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@90c1967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:38:51, skipping insertion in model container [2023-11-06 22:38:51,539 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:59" (2/3) ... [2023-11-06 22:38:51,540 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@90c1967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:38:51, skipping insertion in model container [2023-11-06 22:38:51,540 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:38:51" (3/3) ... [2023-11-06 22:38:51,544 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.ko-entry_point.cil.out.i [2023-11-06 22:38:51,565 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:38:51,565 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:38:51,795 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:38:51,803 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=LoopsAndPotentialCycles, 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;@7afec126, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:38:51,803 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:38:51,837 INFO L276 IsEmpty]: Start isEmpty. Operand has 8696 states, 6443 states have (on average 1.4693465776812045) internal successors, (9467), 6671 states have internal predecessors, (9467), 1993 states have call successors, (1993), 260 states have call predecessors, (1993), 259 states have return successors, (1984), 1903 states have call predecessors, (1984), 1984 states have call successors, (1984) [2023-11-06 22:38:51,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-06 22:38:51,864 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:38:51,866 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2023-11-06 22:38:51,866 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:38:51,872 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:38:51,872 INFO L85 PathProgramCache]: Analyzing trace with hash -909919458, now seen corresponding path program 1 times [2023-11-06 22:38:51,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:38:51,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732098761] [2023-11-06 22:38:51,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:38:51,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:38:52,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:38:53,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:53,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 22:38:53,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:53,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:53,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 22:38:53,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:53,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-06 22:38:53,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:53,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:53,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-06 22:38:53,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:53,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-06 22:38:53,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:53,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-06 22:38:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:53,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-06 22:38:53,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2023-11-06 22:38:53,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:53,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-11-06 22:38:53,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:53,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2023-11-06 22:38:53,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:53,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:53,989 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2023-11-06 22:38:53,991 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:38:53,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732098761] [2023-11-06 22:38:53,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1732098761] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:38:53,996 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:38:53,996 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:38:53,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078182475] [2023-11-06 22:38:54,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:38:54,007 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:38:54,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:38:54,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:38:54,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:38:54,063 INFO L87 Difference]: Start difference. First operand has 8696 states, 6443 states have (on average 1.4693465776812045) internal successors, (9467), 6671 states have internal predecessors, (9467), 1993 states have call successors, (1993), 260 states have call predecessors, (1993), 259 states have return successors, (1984), 1903 states have call predecessors, (1984), 1984 states have call successors, (1984) Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (16), 5 states have call predecessors, (16), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-06 22:39:06,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:39:08,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:39:10,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:39:33,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:39:35,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:39:37,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:39:41,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:39:43,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:39:45,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:39:47,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:39:56,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:39:58,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:40:00,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:40:03,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:40:05,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:40:06,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:40:06,054 INFO L93 Difference]: Finished difference Result 18710 states and 30450 transitions. [2023-11-06 22:40:06,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 22:40:06,056 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (16), 5 states have call predecessors, (16), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 173 [2023-11-06 22:40:06,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:40:06,199 INFO L225 Difference]: With dead ends: 18710 [2023-11-06 22:40:06,199 INFO L226 Difference]: Without dead ends: 10003 [2023-11-06 22:40:06,314 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:40:06,317 INFO L413 NwaCegarLoop]: 11189 mSDtfsCounter, 8811 mSDsluCounter, 6736 mSDsCounter, 0 mSdLazyCounter, 6210 mSolverCounterSat, 7969 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 66.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8952 SdHoareTripleChecker+Valid, 17925 SdHoareTripleChecker+Invalid, 14193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7969 IncrementalHoareTripleChecker+Valid, 6210 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 70.6s IncrementalHoareTripleChecker+Time [2023-11-06 22:40:06,318 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8952 Valid, 17925 Invalid, 14193 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7969 Valid, 6210 Invalid, 14 Unknown, 0 Unchecked, 70.6s Time] [2023-11-06 22:40:06,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10003 states. [2023-11-06 22:40:07,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10003 to 8677. [2023-11-06 22:40:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8677 states, 6435 states have (on average 1.458896658896659) internal successors, (9388), 6652 states have internal predecessors, (9388), 1983 states have call successors, (1983), 259 states have call predecessors, (1983), 258 states have return successors, (1971), 1890 states have call predecessors, (1971), 1971 states have call successors, (1971) [2023-11-06 22:40:07,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8677 states to 8677 states and 13342 transitions. [2023-11-06 22:40:07,129 INFO L78 Accepts]: Start accepts. Automaton has 8677 states and 13342 transitions. Word has length 173 [2023-11-06 22:40:07,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:40:07,130 INFO L495 AbstractCegarLoop]: Abstraction has 8677 states and 13342 transitions. [2023-11-06 22:40:07,131 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (16), 5 states have call predecessors, (16), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-06 22:40:07,131 INFO L276 IsEmpty]: Start isEmpty. Operand 8677 states and 13342 transitions. [2023-11-06 22:40:07,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-06 22:40:07,138 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:40:07,138 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2023-11-06 22:40:07,138 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 22:40:07,139 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:40:07,139 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:40:07,139 INFO L85 PathProgramCache]: Analyzing trace with hash -892183468, now seen corresponding path program 1 times [2023-11-06 22:40:07,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:40:07,140 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040615831] [2023-11-06 22:40:07,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:40:07,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:40:07,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:40:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:40:08,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:40:08,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 22:40:08,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:40:08,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:40:08,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 22:40:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:40:08,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:40:08,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-06 22:40:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:40:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:40:08,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-06 22:40:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:40:08,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:40:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-06 22:40:08,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:40:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-06 22:40:08,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:40:08,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-06 22:40:08,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:40:08,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2023-11-06 22:40:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:40:08,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-11-06 22:40:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:40:08,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2023-11-06 22:40:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:40:08,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:08,727 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2023-11-06 22:40:08,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:40:08,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2040615831] [2023-11-06 22:40:08,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2040615831] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:40:08,728 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:40:08,728 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:40:08,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707620962] [2023-11-06 22:40:08,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:40:08,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:40:08,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:40:08,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:40:08,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:40:08,732 INFO L87 Difference]: Start difference. First operand 8677 states and 13342 transitions. Second operand has 6 states, 6 states have (on average 8.5) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14)