./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-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98b84ba-71ae-4744-ba71-d45edec28035/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98b84ba-71ae-4744-ba71-d45edec28035/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98b84ba-71ae-4744-ba71-d45edec28035/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98b84ba-71ae-4744-ba71-d45edec28035/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98b84ba-71ae-4744-ba71-d45edec28035/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98b84ba-71ae-4744-ba71-d45edec28035/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9be531e7af87cba73be4f8246e93f3d32963d00e421fc44d0f45559eac1d9e7a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:22:17,346 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:22:17,444 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98b84ba-71ae-4744-ba71-d45edec28035/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:22:17,449 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:22:17,449 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:22:17,502 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:22:17,503 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:22:17,504 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:22:17,505 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:22:17,512 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:22:17,513 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:22:17,513 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:22:17,514 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:22:17,516 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:22:17,516 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:22:17,516 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:22:17,517 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:22:17,517 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:22:17,518 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:22:17,518 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:22:17,519 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:22:17,519 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:22:17,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:22:17,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:22:17,521 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:22:17,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:22:17,522 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:22:17,522 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:22:17,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:22:17,523 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:22:17,525 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_f98b84ba-71ae-4744-ba71-d45edec28035/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98b84ba-71ae-4744-ba71-d45edec28035/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9be531e7af87cba73be4f8246e93f3d32963d00e421fc44d0f45559eac1d9e7a [2023-11-19 03:22:17,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:22:17,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:22:17,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:22:17,830 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:22:17,831 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:22:17,832 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98b84ba-71ae-4744-ba71-d45edec28035/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i [2023-11-19 03:22:21,197 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:22:21,945 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:22:21,946 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98b84ba-71ae-4744-ba71-d45edec28035/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i [2023-11-19 03:22:22,004 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98b84ba-71ae-4744-ba71-d45edec28035/bin/ukojak-verify-G8NBE6pJGL/data/0fdb0e55a/ed14716c4e9344ecbaae09c346ba10cb/FLAGef3a2007d [2023-11-19 03:22:22,023 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98b84ba-71ae-4744-ba71-d45edec28035/bin/ukojak-verify-G8NBE6pJGL/data/0fdb0e55a/ed14716c4e9344ecbaae09c346ba10cb [2023-11-19 03:22:22,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:22:22,029 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:22:22,031 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:22:22,031 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:22:22,038 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:22:22,039 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:22:22" (1/1) ... [2023-11-19 03:22:22,040 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@864e6b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:22, skipping insertion in model container [2023-11-19 03:22:22,041 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:22:22" (1/1) ... [2023-11-19 03:22:22,247 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:22:25,835 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_f98b84ba-71ae-4744-ba71-d45edec28035/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i[354644,354657] [2023-11-19 03:22:25,899 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:22:26,013 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:22:26,136 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"); [5096] [2023-11-19 03:22:26,138 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)); [5103] [2023-11-19 03:22:26,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [5152] [2023-11-19 03:22:26,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [5155] [2023-11-19 03:22:26,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [5158] [2023-11-19 03:22:26,143 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [5161] [2023-11-19 03:22:26,144 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; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [5182-5183] [2023-11-19 03:22:26,144 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [5194-5195] [2023-11-19 03:22:26,145 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5198-5199] [2023-11-19 03:22:26,145 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5202-5203] [2023-11-19 03:22:26,146 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5206-5207] [2023-11-19 03:22:26,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7666] [2023-11-19 03:22:26,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7668] [2023-11-19 03:22:26,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7682] [2023-11-19 03:22:26,397 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7685] [2023-11-19 03:22:26,397 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7688] [2023-11-19 03:22:26,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7691] [2023-11-19 03:22:26,399 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)); [7716] [2023-11-19 03:22:26,400 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)); [7723] [2023-11-19 03:22:26,400 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"); [7731-7732] [2023-11-19 03:22:26,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [7745] [2023-11-19 03:22:26,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [7748] [2023-11-19 03:22:26,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [7750] [2023-11-19 03:22:26,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [7755] [2023-11-19 03:22:26,408 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [7758] [2023-11-19 03:22:26,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [7760] [2023-11-19 03:22:26,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [7765] [2023-11-19 03:22:26,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [7768] [2023-11-19 03:22:26,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [7770] [2023-11-19 03:22:26,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [7775] [2023-11-19 03:22:26,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [7778] [2023-11-19 03:22:26,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [7780] [2023-11-19 03:22:26,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [7798] [2023-11-19 03:22:26,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [7801] [2023-11-19 03:22:26,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [7803] [2023-11-19 03:22:26,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [7808] [2023-11-19 03:22:26,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [7811] [2023-11-19 03:22:26,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [7813] [2023-11-19 03:22:26,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [7818] [2023-11-19 03:22:26,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [7821] [2023-11-19 03:22:26,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [7823] [2023-11-19 03:22:26,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [7828] [2023-11-19 03:22:26,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [7831] [2023-11-19 03:22:26,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [7833] [2023-11-19 03:22:26,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7859] [2023-11-19 03:22:26,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7866] [2023-11-19 03:22:26,892 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_f98b84ba-71ae-4744-ba71-d45edec28035/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i[354644,354657] [2023-11-19 03:22:26,909 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:22:27,149 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:22:27,149 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:22:27,149 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:22:27,150 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:22:27,159 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:22:27,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:27 WrapperNode [2023-11-19 03:22:27,160 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:22:27,162 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:22:27,162 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:22:27,162 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:22:27,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:27" (1/1) ... [2023-11-19 03:22:27,416 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:27" (1/1) ... [2023-11-19 03:22:27,823 INFO L138 Inliner]: procedures = 371, calls = 4466, calls flagged for inlining = 169, calls inlined = 168, statements flattened = 10177 [2023-11-19 03:22:27,824 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:22:27,825 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:22:27,825 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:22:27,826 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:22:27,837 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:27" (1/1) ... [2023-11-19 03:22:27,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:27" (1/1) ... [2023-11-19 03:22:27,896 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:27" (1/1) ... [2023-11-19 03:22:27,897 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:27" (1/1) ... [2023-11-19 03:22:28,126 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:27" (1/1) ... [2023-11-19 03:22:28,321 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:27" (1/1) ... [2023-11-19 03:22:28,407 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:27" (1/1) ... [2023-11-19 03:22:28,446 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:27" (1/1) ... [2023-11-19 03:22:28,516 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:22:28,517 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:22:28,519 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:22:28,519 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:22:28,520 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:27" (1/1) ... [2023-11-19 03:22:28,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:22:28,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98b84ba-71ae-4744-ba71-d45edec28035/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:22:28,559 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98b84ba-71ae-4744-ba71-d45edec28035/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:22:28,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98b84ba-71ae-4744-ba71-d45edec28035/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:22:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 03:22:28,622 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 03:22:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_open [2023-11-19 03:22:28,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_open [2023-11-19 03:22:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure put_qp_write [2023-11-19 03:22:28,623 INFO L138 BoogieDeclarations]: Found implementation of procedure put_qp_write [2023-11-19 03:22:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_close [2023-11-19 03:22:28,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_close [2023-11-19 03:22:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_qp [2023-11-19 03:22:28,624 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_qp [2023-11-19 03:22:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-19 03:22:28,624 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-19 03:22:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure fdget [2023-11-19 03:22:28,625 INFO L138 BoogieDeclarations]: Found implementation of procedure fdget [2023-11-19 03:22:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2023-11-19 03:22:28,625 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2023-11-19 03:22:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:22:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:22:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:22:28,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:22:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:22:28,626 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:22:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_cq [2023-11-19 03:22:28,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_cq [2023-11-19 03:22:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure show_ibdev [2023-11-19 03:22:28,629 INFO L138 BoogieDeclarations]: Found implementation of procedure show_ibdev [2023-11-19 03:22:28,629 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_device [2023-11-19 03:22:28,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_device [2023-11-19 03:22:28,630 INFO L130 BoogieDeclarations]: Found specification of procedure fd_install [2023-11-19 03:22:28,630 INFO L138 BoogieDeclarations]: Found implementation of procedure fd_install [2023-11-19 03:22:28,630 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_close [2023-11-19 03:22:28,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_close [2023-11-19 03:22:28,630 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2023-11-19 03:22:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2023-11-19 03:22:28,631 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_to_udata [2023-11-19 03:22:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_to_udata [2023-11-19 03:22:28,631 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-19 03:22:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-19 03:22:28,632 INFO L130 BoogieDeclarations]: Found specification of procedure put_pd_read [2023-11-19 03:22:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pd_read [2023-11-19 03:22:28,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:22:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:22:28,632 INFO L130 BoogieDeclarations]: Found specification of procedure idr_write_qp [2023-11-19 03:22:28,633 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_write_qp [2023-11-19 03:22:28,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-19 03:22:28,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-19 03:22:28,633 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_uobj [2023-11-19 03:22:28,633 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_uobj [2023-11-19 03:22:28,634 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_xrcd [2023-11-19 03:22:28,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_xrcd [2023-11-19 03:22:28,634 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_release_file [2023-11-19 03:22:28,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_release_file [2023-11-19 03:22:28,634 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:22:28,635 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:22:28,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 03:22:28,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 03:22:28,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:22:28,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:22:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2023-11-19 03:22:28,636 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2023-11-19 03:22:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_pd [2023-11-19 03:22:28,636 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_pd [2023-11-19 03:22:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_modify_srq [2023-11-19 03:22:28,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_modify_srq [2023-11-19 03:22:28,637 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-11-19 03:22:28,637 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-11-19 03:22:28,637 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2023-11-19 03:22:28,637 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2023-11-19 03:22:28,638 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:22:28,638 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:22:28,638 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_release_ucq [2023-11-19 03:22:28,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_release_ucq [2023-11-19 03:22:28,638 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 03:22:28,639 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 03:22:28,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:22:28,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:22:28,639 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:22:28,639 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:22:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_unmarshall_recv [2023-11-19 03:22:28,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_unmarshall_recv [2023-11-19 03:22:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure idr_add_uobj [2023-11-19 03:22:28,640 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_add_uobj [2023-11-19 03:22:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:22:28,641 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:22:28,641 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_ex_query_device [2023-11-19 03:22:28,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_ex_query_device [2023-11-19 03:22:28,641 INFO L130 BoogieDeclarations]: Found specification of procedure idr_write_uobj [2023-11-19 03:22:28,641 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_write_uobj [2023-11-19 03:22:28,641 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2023-11-19 03:22:28,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2023-11-19 03:22:28,642 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-19 03:22:28,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-19 03:22:28,642 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_mmap [2023-11-19 03:22:28,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_mmap [2023-11-19 03:22:28,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:22:28,643 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:22:28,643 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:22:28,643 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:22:28,643 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_poll [2023-11-19 03:22:28,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_poll [2023-11-19 03:22:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:22:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure __uverbs_create_xsrq [2023-11-19 03:22:28,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __uverbs_create_xsrq [2023-11-19 03:22:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_fasync [2023-11-19 03:22:28,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_fasync [2023-11-19 03:22:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure init_uobj [2023-11-19 03:22:28,646 INFO L138 BoogieDeclarations]: Found implementation of procedure init_uobj [2023-11-19 03:22:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure put_xrcd_read [2023-11-19 03:22:28,646 INFO L138 BoogieDeclarations]: Found implementation of procedure put_xrcd_read [2023-11-19 03:22:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure copy_query_dev_fields [2023-11-19 03:22:28,647 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_query_dev_fields [2023-11-19 03:22:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:22:28,651 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_alloc_event_file [2023-11-19 03:22:28,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_alloc_event_file [2023-11-19 03:22:28,652 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-19 03:22:28,652 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-19 03:22:28,652 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 03:22:28,653 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2023-11-19 03:22:28,654 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2023-11-19 03:22:28,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:22:28,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:22:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure put_uobj [2023-11-19 03:22:28,661 INFO L138 BoogieDeclarations]: Found implementation of procedure put_uobj [2023-11-19 03:22:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-19 03:22:28,661 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-19 03:22:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_read [2023-11-19 03:22:28,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_read [2023-11-19 03:22:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-19 03:22:28,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-19 03:22:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:22:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:22:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:22:28,663 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:22:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-19 03:22:28,663 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-19 03:22:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_obj [2023-11-19 03:22:28,663 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_obj [2023-11-19 03:22:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_qp [2023-11-19 03:22:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_qp [2023-11-19 03:22:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove_uobj [2023-11-19 03:22:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove_uobj [2023-11-19 03:22:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-19 03:22:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-19 03:22:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 03:22:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 03:22:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2023-11-19 03:22:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2023-11-19 03:22:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 03:22:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 03:22:28,666 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 03:22:28,666 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 03:22:28,666 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_ah [2023-11-19 03:22:28,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_ah [2023-11-19 03:22:28,666 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:22:28,666 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:22:28,667 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-11-19 03:22:28,667 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-11-19 03:22:28,667 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 03:22:28,667 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 03:22:28,667 INFO L130 BoogieDeclarations]: Found specification of procedure put_uobj_read [2023-11-19 03:22:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure put_uobj_read [2023-11-19 03:22:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 03:22:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 03:22:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_srq [2023-11-19 03:22:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_srq [2023-11-19 03:22:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_write [2023-11-19 03:22:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_write [2023-11-19 03:22:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:22:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 03:22:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 03:22:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure xrcd_table_search [2023-11-19 03:22:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure xrcd_table_search [2023-11-19 03:22:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 03:22:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 03:22:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:22:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_mw [2023-11-19 03:22:28,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_mw [2023-11-19 03:22:28,671 INFO L130 BoogieDeclarations]: Found specification of procedure __idr_get_uobj [2023-11-19 03:22:28,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __idr_get_uobj [2023-11-19 03:22:28,671 INFO L130 BoogieDeclarations]: Found specification of procedure put_uobj_write [2023-11-19 03:22:28,671 INFO L138 BoogieDeclarations]: Found implementation of procedure put_uobj_write [2023-11-19 03:22:28,671 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-19 03:22:28,672 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-19 03:22:28,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:22:28,673 INFO L130 BoogieDeclarations]: Found specification of procedure put_srq_read [2023-11-19 03:22:28,673 INFO L138 BoogieDeclarations]: Found implementation of procedure put_srq_read [2023-11-19 03:22:28,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:22:28,673 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:22:28,674 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2023-11-19 03:22:28,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2023-11-19 03:22:28,674 INFO L130 BoogieDeclarations]: Found specification of procedure put_unused_fd [2023-11-19 03:22:28,674 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unused_fd [2023-11-19 03:22:28,674 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-19 03:22:28,674 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-19 03:22:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure create_cq [2023-11-19 03:22:28,675 INFO L138 BoogieDeclarations]: Found implementation of procedure create_cq [2023-11-19 03:22:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:22:28,675 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:22:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 03:22:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 03:22:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure modify_qp_mask [2023-11-19 03:22:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure modify_qp_mask [2023-11-19 03:22:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2023-11-19 03:22:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2023-11-19 03:22:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:22:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 03:22:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 03:22:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2023-11-19 03:22:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2023-11-19 03:22:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2023-11-19 03:22:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2023-11-19 03:22:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-19 03:22:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-19 03:22:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-19 03:22:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-19 03:22:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:22:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:22:28,725 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 03:22:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 03:22:28,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:22:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:22:28,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:22:28,725 INFO L130 BoogieDeclarations]: Found specification of procedure get_unused_fd_flags [2023-11-19 03:22:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unused_fd_flags [2023-11-19 03:22:28,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 03:22:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 03:22:28,725 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 03:22:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 03:22:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:22:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_xrcd [2023-11-19 03:22:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_xrcd [2023-11-19 03:22:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-19 03:22:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-19 03:22:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 03:22:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 03:22:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-19 03:22:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-19 03:22:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:22:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure ib_check_mr_access [2023-11-19 03:22:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_check_mr_access [2023-11-19 03:22:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-19 03:22:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-19 03:22:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 03:22:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:22:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:22:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2023-11-19 03:22:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2023-11-19 03:22:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 03:22:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 03:22:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_flow [2023-11-19 03:22:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_flow [2023-11-19 03:22:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:22:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:22:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get___0 [2023-11-19 03:22:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get___0 [2023-11-19 03:22:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure xrcd_table_delete [2023-11-19 03:22:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure xrcd_table_delete [2023-11-19 03:22:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_remove_one [2023-11-19 03:22:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_remove_one [2023-11-19 03:22:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-19 03:22:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-19 03:22:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure ib_detach_mcast [2023-11-19 03:22:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_detach_mcast [2023-11-19 03:22:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 03:22:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 03:22:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure show_dev_abi_version [2023-11-19 03:22:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure show_dev_abi_version [2023-11-19 03:22:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2023-11-19 03:22:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2023-11-19 03:22:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-11-19 03:22:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-11-19 03:22:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_cq [2023-11-19 03:22:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_cq [2023-11-19 03:22:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:22:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:22:28,730 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_srq [2023-11-19 03:22:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_srq [2023-11-19 03:22:28,730 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-19 03:22:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-19 03:22:28,730 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_add_one [2023-11-19 03:22:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_add_one [2023-11-19 03:22:28,730 INFO L130 BoogieDeclarations]: Found specification of procedure put_qp_read [2023-11-19 03:22:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure put_qp_read [2023-11-19 03:22:28,730 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 03:22:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 03:22:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2023-11-19 03:22:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2023-11-19 03:22:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 03:22:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 03:22:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2023-11-19 03:22:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2023-11-19 03:22:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_from_udata [2023-11-19 03:22:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_from_udata [2023-11-19 03:22:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 03:22:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 03:22:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_release_uevent [2023-11-19 03:22:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_release_uevent [2023-11-19 03:22:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:22:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:22:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure put_cq_read [2023-11-19 03:22:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cq_read [2023-11-19 03:22:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_modify_qp [2023-11-19 03:22:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_modify_qp [2023-11-19 03:22:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:22:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure show_class_attr_string [2023-11-19 03:22:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure show_class_attr_string [2023-11-19 03:22:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2023-11-19 03:22:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2023-11-19 03:22:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:22:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:22:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2023-11-19 03:22:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2023-11-19 03:22:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 03:22:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 03:22:30,213 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:22:30,219 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:22:31,059 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;