./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.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_4eadf336-e694-4247-9d62-505d819b32da/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eadf336-e694-4247-9d62-505d819b32da/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eadf336-e694-4247-9d62-505d819b32da/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eadf336-e694-4247-9d62-505d819b32da/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eadf336-e694-4247-9d62-505d819b32da/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eadf336-e694-4247-9d62-505d819b32da/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 703e94f355bedf71f08615991c8952ad9d697212a5aadf602ce53b4c002ae155 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:45:14,217 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:45:14,356 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eadf336-e694-4247-9d62-505d819b32da/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:45:14,366 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:45:14,367 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:45:14,414 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:45:14,415 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:45:14,416 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:45:14,418 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:45:14,424 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:45:14,426 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:45:14,427 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:45:14,428 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:45:14,430 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:45:14,431 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:45:14,431 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:45:14,432 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:45:14,432 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:45:14,433 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:45:14,434 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:45:14,434 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:45:14,435 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:45:14,436 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:45:14,437 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:45:14,437 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:45:14,438 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:45:14,439 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:45:14,439 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:45:14,440 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:45:14,441 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:45:14,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:45:14,451 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:45:14,451 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:45:14,452 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:45:14,452 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:45:14,452 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:45:14,453 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_4eadf336-e694-4247-9d62-505d819b32da/bin/uautomizer-verify-uCwYo4JHxu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eadf336-e694-4247-9d62-505d819b32da/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 703e94f355bedf71f08615991c8952ad9d697212a5aadf602ce53b4c002ae155 [2023-11-19 07:45:14,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:45:14,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:45:14,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:45:14,828 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:45:14,829 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:45:14,831 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eadf336-e694-4247-9d62-505d819b32da/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2023-11-19 07:45:18,030 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:45:18,772 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:45:18,773 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eadf336-e694-4247-9d62-505d819b32da/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2023-11-19 07:45:18,843 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eadf336-e694-4247-9d62-505d819b32da/bin/uautomizer-verify-uCwYo4JHxu/data/3cd9b32fe/0702e0e1cda542d49d58f6ceed08f69d/FLAGcaa09011b [2023-11-19 07:45:18,863 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eadf336-e694-4247-9d62-505d819b32da/bin/uautomizer-verify-uCwYo4JHxu/data/3cd9b32fe/0702e0e1cda542d49d58f6ceed08f69d [2023-11-19 07:45:18,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:45:18,871 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:45:18,875 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:45:18,876 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:45:18,883 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:45:18,883 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:45:18" (1/1) ... [2023-11-19 07:45:18,885 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@185f7278 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:18, skipping insertion in model container [2023-11-19 07:45:18,885 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:45:18" (1/1) ... [2023-11-19 07:45:19,162 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:45:19,938 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2023-11-19 07:45:19,943 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5694-5695] [2023-11-19 07:45:20,700 WARN L635 FunctionHandler]: implicit declaration of function ldv_assume [2023-11-19 07:45:20,737 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_4eadf336-e694-4247-9d62-505d819b32da/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i[183731,183744] [2023-11-19 07:45:22,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:45:22,758 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:45:22,954 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2023-11-19 07:45:22,954 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5694-5695] [2023-11-19 07:45:22,956 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"); [5777] [2023-11-19 07:45:22,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5784] [2023-11-19 07:45:22,958 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)); [5791] [2023-11-19 07:45:22,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5805-5806] [2023-11-19 07:45:22,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5879] [2023-11-19 07:45:22,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5882] [2023-11-19 07:45:22,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5885] [2023-11-19 07:45:22,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5888] [2023-11-19 07:45:22,968 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)); [5932] [2023-11-19 07:45:22,968 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)); [5939] [2023-11-19 07:45:22,969 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"); [5947-5948] [2023-11-19 07:45:22,970 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; incq %0": "=m" (v->counter): "m" (v->counter)); [5968] [2023-11-19 07:45:22,970 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; decq %0": "=m" (v->counter): "m" (v->counter)); [5975] [2023-11-19 07:45:22,971 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6033] [2023-11-19 07:45:22,972 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6036] [2023-11-19 07:45:22,973 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6038] [2023-11-19 07:45:22,973 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6043] [2023-11-19 07:45:22,973 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6046] [2023-11-19 07:45:22,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6048] [2023-11-19 07:45:22,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6053] [2023-11-19 07:45:22,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6056] [2023-11-19 07:45:22,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6058] [2023-11-19 07:45:22,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6063] [2023-11-19 07:45:22,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6066] [2023-11-19 07:45:22,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6068] [2023-11-19 07:45:22,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6086] [2023-11-19 07:45:22,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6089] [2023-11-19 07:45:22,978 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6091] [2023-11-19 07:45:22,978 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6096] [2023-11-19 07:45:22,978 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6099] [2023-11-19 07:45:22,979 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6101] [2023-11-19 07:45:22,979 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6106] [2023-11-19 07:45:22,980 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6109] [2023-11-19 07:45:22,981 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6111] [2023-11-19 07:45:22,981 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6116] [2023-11-19 07:45:22,982 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6119] [2023-11-19 07:45:22,982 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6121] [2023-11-19 07:45:22,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6238] [2023-11-19 07:45:22,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6245] [2023-11-19 07:45:22,995 WARN L635 FunctionHandler]: implicit declaration of function ldv_assume [2023-11-19 07:45:22,997 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_4eadf336-e694-4247-9d62-505d819b32da/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i[183731,183744] [2023-11-19 07:45:23,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [6644] [2023-11-19 07:45:23,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7291] [2023-11-19 07:45:23,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7319] [2023-11-19 07:45:23,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (sk->sk_err): : "memory", "cc"); [7339-7340] [2023-11-19 07:45:23,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (sk->sk_err): : "memory", "cc"); [7343-7344] [2023-11-19 07:45:23,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (sk->sk_err): : "memory", "cc"); [7347-7348] [2023-11-19 07:45:23,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (sk->sk_err): : "memory", "cc"); [7351-7352] [2023-11-19 07:45:23,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7504] [2023-11-19 07:45:23,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8883] [2023-11-19 07:45:23,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [10108] [2023-11-19 07:45:23,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [10111] [2023-11-19 07:45:23,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [10114] [2023-11-19 07:45:23,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [10117] [2023-11-19 07:45:23,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [10120] [2023-11-19 07:45:23,425 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" ((int *)arg): "ebx"); [10135-10136] [2023-11-19 07:45:23,426 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" ((int *)arg): "ebx"); [10139-10140] [2023-11-19 07:45:23,426 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" ((int *)arg): "ebx"); [10143-10144] [2023-11-19 07:45:23,426 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" ((int *)arg): "ebx"); [10147-10148] [2023-11-19 07:45:23,426 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" ((int *)arg): "ebx"); [10151-10152] [2023-11-19 07:45:23,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [11767] [2023-11-19 07:45:23,474 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; decq %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [11817-11818] [2023-11-19 07:45:23,475 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"); [11829-11830] [2023-11-19 07:45:23,475 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"); [11833-11834] [2023-11-19 07:45:23,476 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"); [11837-11838] [2023-11-19 07:45:23,476 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"); [11841-11842] [2023-11-19 07:45:23,487 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--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (191), "i" (12UL)); [12026-12027] [2023-11-19 07:45:23,488 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--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (194), "i" (12UL)); [12037-12038] [2023-11-19 07:45:23,489 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--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (207), "i" (12UL)); [12068-12069] [2023-11-19 07:45:23,494 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--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (285), "i" (12UL)); [12175-12176] [2023-11-19 07:45:23,498 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--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (373), "i" (12UL)); [12310-12311] [2023-11-19 07:45:23,499 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--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (374), "i" (12UL)); [12318-12319] [2023-11-19 07:45:23,502 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--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (439), "i" (12UL)); [12400-12401] [2023-11-19 07:45:23,545 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:45:23,741 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:45:23,741 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:45:23,741 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:45:23,741 WARN L675 CHandler]: The function ldv_is_err is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:45:23,741 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:45:23,742 WARN L675 CHandler]: The function ldv_assume is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:45:23,742 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:45:23,750 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:45:23,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:23 WrapperNode [2023-11-19 07:45:23,751 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:45:23,752 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:45:23,752 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:45:23,753 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:45:23,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:23" (1/1) ... [2023-11-19 07:45:23,920 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:23" (1/1) ... [2023-11-19 07:45:24,169 INFO L138 Inliner]: procedures = 456, calls = 2288, calls flagged for inlining = 219, calls inlined = 217, statements flattened = 7774 [2023-11-19 07:45:24,170 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:45:24,170 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:45:24,171 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:45:24,171 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:45:24,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:23" (1/1) ... [2023-11-19 07:45:24,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:23" (1/1) ... [2023-11-19 07:45:24,215 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:23" (1/1) ... [2023-11-19 07:45:24,215 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:23" (1/1) ... [2023-11-19 07:45:24,481 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:23" (1/1) ... [2023-11-19 07:45:24,524 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:23" (1/1) ... [2023-11-19 07:45:24,574 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:23" (1/1) ... [2023-11-19 07:45:24,617 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:23" (1/1) ... [2023-11-19 07:45:24,682 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:45:24,685 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:45:24,685 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:45:24,686 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:45:24,687 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:23" (1/1) ... [2023-11-19 07:45:24,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:45:24,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eadf336-e694-4247-9d62-505d819b32da/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:45:24,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eadf336-e694-4247-9d62-505d819b32da/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:45:24,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eadf336-e694-4247-9d62-505d819b32da/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:45:24,780 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 07:45:24,780 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 07:45:24,781 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-19 07:45:24,781 INFO L130 BoogieDeclarations]: Found specification of procedure unix_gc [2023-11-19 07:45:24,781 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_gc [2023-11-19 07:45:24,781 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sysctl_unregister [2023-11-19 07:45:24,781 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sysctl_unregister [2023-11-19 07:45:24,782 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-19 07:45:24,782 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-19 07:45:24,782 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2023-11-19 07:45:24,782 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2023-11-19 07:45:24,782 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-19 07:45:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-19 07:45:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure sock_sndtimeo [2023-11-19 07:45:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_sndtimeo [2023-11-19 07:45:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 07:45:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 07:45:24,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:45:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:45:24,784 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_addr [2023-11-19 07:45:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_addr [2023-11-19 07:45:24,784 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_lock [2023-11-19 07:45:24,785 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_lock [2023-11-19 07:45:24,785 INFO L130 BoogieDeclarations]: Found specification of procedure unix_set_peek_off [2023-11-19 07:45:24,785 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_set_peek_off [2023-11-19 07:45:24,785 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-19 07:45:24,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-19 07:45:24,786 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_disconnected [2023-11-19 07:45:24,786 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_disconnected [2023-11-19 07:45:24,786 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2023-11-19 07:45:24,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2023-11-19 07:45:24,786 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy [2023-11-19 07:45:24,786 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy [2023-11-19 07:45:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure put_cmsg [2023-11-19 07:45:24,787 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cmsg [2023-11-19 07:45:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure unix_create1 [2023-11-19 07:45:24,787 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_create1 [2023-11-19 07:45:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_poll [2023-11-19 07:45:24,788 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_poll [2023-11-19 07:45:24,788 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 07:45:24,788 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 07:45:24,788 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2023-11-19 07:45:24,788 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2023-11-19 07:45:24,789 INFO L130 BoogieDeclarations]: Found specification of procedure unix_recvq_full [2023-11-19 07:45:24,789 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_recvq_full [2023-11-19 07:45:24,789 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 07:45:24,789 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-11-19 07:45:24,789 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-11-19 07:45:24,790 INFO L130 BoogieDeclarations]: Found specification of procedure unix_shutdown [2023-11-19 07:45:24,790 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_shutdown [2023-11-19 07:45:24,790 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 07:45:24,790 INFO L130 BoogieDeclarations]: Found specification of procedure scan_children [2023-11-19 07:45:24,790 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_children [2023-11-19 07:45:24,790 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-19 07:45:24,791 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-19 07:45:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_fwd [2023-11-19 07:45:24,791 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_fwd [2023-11-19 07:45:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 07:45:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:45:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:45:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure unix_find_other [2023-11-19 07:45:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_find_other [2023-11-19 07:45:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure unix_scm_to_skb [2023-11-19 07:45:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_scm_to_skb [2023-11-19 07:45:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure scm_send [2023-11-19 07:45:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_send [2023-11-19 07:45:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure sk_set_socket [2023-11-19 07:45:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_set_socket [2023-11-19 07:45:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure unix_autobind [2023-11-19 07:45:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_autobind [2023-11-19 07:45:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 07:45:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 07:45:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_sock [2023-11-19 07:45:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_sock [2023-11-19 07:45:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2023-11-19 07:45:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2023-11-19 07:45:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:45:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure unix_mkname [2023-11-19 07:45:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_mkname [2023-11-19 07:45:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 07:45:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 07:45:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:45:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 07:45:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure sock_intr_errno [2023-11-19 07:45:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_intr_errno [2023-11-19 07:45:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:45:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_inc [2023-11-19 07:45:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_inc [2023-11-19 07:45:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure unix_may_send [2023-11-19 07:45:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_may_send [2023-11-19 07:45:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:45:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:45:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-19 07:45:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-19 07:45:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2023-11-19 07:45:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2023-11-19 07:45:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure unix_listen [2023-11-19 07:45:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_listen [2023-11-19 07:45:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2023-11-19 07:45:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2023-11-19 07:45:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-19 07:45:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-19 07:45:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 07:45:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 07:45:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure seq_file_net [2023-11-19 07:45:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_file_net [2023-11-19 07:45:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure kiocb_to_siocb [2023-11-19 07:45:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kiocb_to_siocb [2023-11-19 07:45:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure init_peercred [2023-11-19 07:45:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure init_peercred [2023-11-19 07:45:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 07:45:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 07:45:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2023-11-19 07:45:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2023-11-19 07:45:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_sendmsg [2023-11-19 07:45:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_sendmsg [2023-11-19 07:45:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_connect [2023-11-19 07:45:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_connect [2023-11-19 07:45:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2023-11-19 07:45:24,802 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2023-11-19 07:45:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_dec [2023-11-19 07:45:24,802 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_dec [2023-11-19 07:45:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure unix_skb_len [2023-11-19 07:45:24,802 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_skb_len [2023-11-19 07:45:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure sock_flag [2023-11-19 07:45:24,802 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_flag [2023-11-19 07:45:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_unlock [2023-11-19 07:45:24,803 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_unlock [2023-11-19 07:45:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:45:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 07:45:24,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 07:45:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:45:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:45:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 07:45:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:45:24,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:45:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure unix_net_exit [2023-11-19 07:45:24,804 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_net_exit [2023-11-19 07:45:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure unix_detach_fds [2023-11-19 07:45:24,805 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_detach_fds [2023-11-19 07:45:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure touch_atime [2023-11-19 07:45:24,805 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_atime [2023-11-19 07:45:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_stop [2023-11-19 07:45:24,805 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_stop [2023-11-19 07:45:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 07:45:24,805 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 07:45:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-11-19 07:45:24,806 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-11-19 07:45:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2023-11-19 07:45:24,806 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iovec [2023-11-19 07:45:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:45:24,806 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:45:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 07:45:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 07:45:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure unix_accept [2023-11-19 07:45:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_accept [2023-11-19 07:45:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_recvmsg [2023-11-19 07:45:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_recvmsg [2023-11-19 07:45:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 07:45:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 07:45:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-19 07:45:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-19 07:45:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure unix_wait_for_peer [2023-11-19 07:45:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_wait_for_peer [2023-11-19 07:45:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure unix_hash_fold [2023-11-19 07:45:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_hash_fold [2023-11-19 07:45:24,809 INFO L130 BoogieDeclarations]: Found specification of procedure scan_inflight [2023-11-19 07:45:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_inflight [2023-11-19 07:45:24,809 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 07:45:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 07:45:24,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:45:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:45:24,810 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:45:24,810 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:45:24,810 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2023-11-19 07:45:24,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2023-11-19 07:45:24,810 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2023-11-19 07:45:24,810 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2023-11-19 07:45:24,810 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2023-11-19 07:45:24,811 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2023-11-19 07:45:24,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:45:24,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:45:24,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:45:24,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:45:24,811 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2023-11-19 07:45:24,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2023-11-19 07:45:24,812 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 07:45:24,812 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 07:45:24,812 INFO L130 BoogieDeclarations]: Found specification of procedure unix_peer_get [2023-11-19 07:45:24,812 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_peer_get [2023-11-19 07:45:24,812 INFO L130 BoogieDeclarations]: Found specification of procedure unix_bind [2023-11-19 07:45:24,812 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_bind [2023-11-19 07:45:24,812 INFO L130 BoogieDeclarations]: Found specification of procedure sock_hold [2023-11-19 07:45:24,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_hold [2023-11-19 07:45:24,813 INFO L130 BoogieDeclarations]: Found specification of procedure unix_copy_addr [2023-11-19 07:45:24,813 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_copy_addr [2023-11-19 07:45:24,813 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-19 07:45:24,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-19 07:45:24,813 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-19 07:45:24,813 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-19 07:45:24,814 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:45:24,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:45:24,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:45:24,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:45:24,814 INFO L130 BoogieDeclarations]: Found specification of procedure sock_poll_wait [2023-11-19 07:45:24,814 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_poll_wait [2023-11-19 07:45:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_find_socket_byname [2023-11-19 07:45:24,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_find_socket_byname [2023-11-19 07:45:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2023-11-19 07:45:24,815 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2023-11-19 07:45:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 07:45:24,815 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 07:45:24,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:45:24,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:45:24,816 INFO L130 BoogieDeclarations]: Found specification of procedure scm_recv [2023-11-19 07:45:24,816 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_recv [2023-11-19 07:45:24,816 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release [2023-11-19 07:45:24,816 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release [2023-11-19 07:45:24,816 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:45:24,817 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:45:24,817 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2023-11-19 07:45:24,817 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2023-11-19 07:45:24,817 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_getsockopt [2023-11-19 07:45:24,817 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_getsockopt [2023-11-19 07:45:24,817 INFO L130 BoogieDeclarations]: Found specification of procedure sock_alloc_send_pskb [2023-11-19 07:45:24,817 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_alloc_send_pskb [2023-11-19 07:45:24,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:45:24,818 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset [2023-11-19 07:45:24,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset [2023-11-19 07:45:24,818 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:45:24,818 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:45:24,818 INFO L130 BoogieDeclarations]: Found specification of procedure unix_get_socket [2023-11-19 07:45:24,819 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_get_socket [2023-11-19 07:45:24,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:45:24,819 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unhashed [2023-11-19 07:45:24,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_unhashed [2023-11-19 07:45:24,819 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-11-19 07:45:24,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-11-19 07:45:24,819 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2023-11-19 07:45:24,820 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2023-11-19 07:45:24,820 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2023-11-19 07:45:24,820 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2023-11-19 07:45:24,820 INFO L130 BoogieDeclarations]: Found specification of procedure scm_set_cred [2023-11-19 07:45:24,820 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_set_cred [2023-11-19 07:45:24,820 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2023-11-19 07:45:24,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2023-11-19 07:45:24,821 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-19 07:45:24,821 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-19 07:45:24,821 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2023-11-19 07:45:24,821 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2023-11-19 07:45:24,821 INFO L130 BoogieDeclarations]: Found specification of procedure sk_wake_async [2023-11-19 07:45:24,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_wake_async [2023-11-19 07:45:24,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:45:24,822 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 07:45:24,822 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 07:45:24,822 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_add_creds [2023-11-19 07:45:24,822 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_add_creds [2023-11-19 07:45:24,822 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:45:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:45:24,823 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-19 07:45:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-19 07:45:24,823 INFO L130 BoogieDeclarations]: Found specification of procedure skb_free_datagram [2023-11-19 07:45:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_free_datagram [2023-11-19 07:45:24,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 07:45:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 07:45:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_from_iovec [2023-11-19 07:45:24,824 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_from_iovec [2023-11-19 07:45:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure sock_prot_inuse_add [2023-11-19 07:45:24,824 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_prot_inuse_add [2023-11-19 07:45:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 07:45:24,824 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 07:45:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure sk_next [2023-11-19 07:45:24,825 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_next [2023-11-19 07:45:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_insert_socket [2023-11-19 07:45:24,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_insert_socket [2023-11-19 07:45:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure sock_error [2023-11-19 07:45:24,825 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_error [2023-11-19 07:45:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_remove_socket [2023-11-19 07:45:24,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_remove_socket [2023-11-19 07:45:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2023-11-19 07:45:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2023-11-19 07:45:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:45:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:45:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-19 07:45:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-19 07:45:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:45:24,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:45:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure scm_fp_dup [2023-11-19 07:45:24,827 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_fp_dup [2023-11-19 07:45:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure security_unix_may_send [2023-11-19 07:45:24,827 INFO L138 BoogieDeclarations]: Found implementation of procedure security_unix_may_send [2023-11-19 07:45:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:45:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_mmap [2023-11-19 07:45:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_mmap [2023-11-19 07:45:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy_cred [2023-11-19 07:45:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy_cred [2023-11-19 07:45:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:45:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:45:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2023-11-19 07:45:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2023-11-19 07:45:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up_sync_key [2023-11-19 07:45:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up_sync_key [2023-11-19 07:45:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2023-11-19 07:45:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2023-11-19 07:45:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure task_tgid [2023-11-19 07:45:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure task_tgid [2023-11-19 07:45:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 07:45:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 07:45:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-19 07:45:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-19 07:45:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_unix_gc [2023-11-19 07:45:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_unix_gc [2023-11-19 07:45:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2023-11-19 07:45:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2023-11-19 07:45:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure unix_next_socket [2023-11-19 07:45:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_next_socket [2023-11-19 07:45:24,831 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_setsockopt [2023-11-19 07:45:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_setsockopt [2023-11-19 07:45:24,831 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_bwd [2023-11-19 07:45:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_bwd [2023-11-19 07:45:24,831 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 07:45:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 07:45:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure unix_writable [2023-11-19 07:45:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_writable [2023-11-19 07:45:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2023-11-19 07:45:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2023-11-19 07:45:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure unix_socketpair [2023-11-19 07:45:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_socketpair [2023-11-19 07:45:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_sendpage [2023-11-19 07:45:24,833 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_sendpage [2023-11-19 07:45:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 07:45:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 07:45:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure unix_getname [2023-11-19 07:45:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_getname [2023-11-19 07:45:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure unix_ioctl [2023-11-19 07:45:24,835 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_ioctl [2023-11-19 07:45:24,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:45:24,840 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2023-11-19 07:45:24,840 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2023-11-19 07:45:26,036 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:45:26,052 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:45:26,309 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:45:35,255 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:45:35,293 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:45:35,293 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 07:45:35,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:45:35 BoogieIcfgContainer [2023-11-19 07:45:35,312 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:45:35,315 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:45:35,316 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:45:35,319 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:45:35,319 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:45:18" (1/3) ... [2023-11-19 07:45:35,321 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fdcc8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:45:35, skipping insertion in model container [2023-11-19 07:45:35,322 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:23" (2/3) ... [2023-11-19 07:45:35,322 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fdcc8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:45:35, skipping insertion in model container [2023-11-19 07:45:35,322 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:45:35" (3/3) ... [2023-11-19 07:45:35,323 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2023-11-19 07:45:35,344 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:45:35,345 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:45:35,464 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:45:35,472 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6d94e96f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:45:35,472 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:45:35,487 INFO L276 IsEmpty]: Start isEmpty. Operand has 2851 states, 1993 states have (on average 1.376818866031109) internal successors, (2744), 2095 states have internal predecessors, (2744), 699 states have call successors, (699), 158 states have call predecessors, (699), 157 states have return successors, (690), 674 states have call predecessors, (690), 690 states have call successors, (690) [2023-11-19 07:45:35,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-19 07:45:35,533 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:45:35,534 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 28, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:45:35,535 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:45:35,540 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:45:35,541 INFO L85 PathProgramCache]: Analyzing trace with hash 168371183, now seen corresponding path program 1 times [2023-11-19 07:45:35,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:45:35,551 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604628568] [2023-11-19 07:45:35,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:45:35,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:45:36,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:36,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:45:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:36,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 07:45:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:36,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:45:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:45:37,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-19 07:45:37,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-19 07:45:37,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-19 07:45:37,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-19 07:45:37,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-19 07:45:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-19 07:45:37,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-19 07:45:37,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-19 07:45:37,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-19 07:45:37,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-19 07:45:37,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-19 07:45:37,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-11-19 07:45:37,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-19 07:45:37,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-19 07:45:37,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-19 07:45:37,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2023-11-19 07:45:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-19 07:45:37,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-19 07:45:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-11-19 07:45:37,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-19 07:45:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-19 07:45:37,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-19 07:45:37,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-11-19 07:45:37,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2023-11-19 07:45:37,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2023-11-19 07:45:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-11-19 07:45:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-19 07:45:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:37,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked. [2023-11-19 07:45:37,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:45:37,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604628568] [2023-11-19 07:45:37,569 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604628568] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:45:37,569 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:45:37,570 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:45:37,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132830709] [2023-11-19 07:45:37,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:45:37,578 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:45:37,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:45:37,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:45:37,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:45:37,634 INFO L87 Difference]: Start difference. First operand has 2851 states, 1993 states have (on average 1.376818866031109) internal successors, (2744), 2095 states have internal predecessors, (2744), 699 states have call successors, (699), 158 states have call predecessors, (699), 157 states have return successors, (690), 674 states have call predecessors, (690), 690 states have call successors, (690) Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-11-19 07:45:47,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:45:47,999 INFO L93 Difference]: Finished difference Result 8576 states and 12712 transitions. [2023-11-19 07:45:48,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:45:48,002 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 214 [2023-11-19 07:45:48,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:45:48,090 INFO L225 Difference]: With dead ends: 8576 [2023-11-19 07:45:48,090 INFO L226 Difference]: Without dead ends: 5677 [2023-11-19 07:45:48,120 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:45:48,124 INFO L413 NwaCegarLoop]: 3085 mSDtfsCounter, 5257 mSDsluCounter, 4069 mSDsCounter, 0 mSdLazyCounter, 3474 mSolverCounterSat, 1714 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5838 SdHoareTripleChecker+Valid, 7154 SdHoareTripleChecker+Invalid, 5188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1714 IncrementalHoareTripleChecker+Valid, 3474 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2023-11-19 07:45:48,126 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5838 Valid, 7154 Invalid, 5188 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1714 Valid, 3474 Invalid, 0 Unknown, 0 Unchecked, 9.4s Time] [2023-11-19 07:45:48,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5677 states. [2023-11-19 07:45:48,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5677 to 5440. [2023-11-19 07:45:48,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5440 states, 3826 states have (on average 1.3614741244119184) internal successors, (5209), 4001 states have internal predecessors, (5209), 1303 states have call successors, (1303), 311 states have call predecessors, (1303), 310 states have return successors, (1302), 1273 states have call predecessors, (1302), 1302 states have call successors, (1302) [2023-11-19 07:45:48,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5440 states to 5440 states and 7814 transitions. [2023-11-19 07:45:48,642 INFO L78 Accepts]: Start accepts. Automaton has 5440 states and 7814 transitions. Word has length 214 [2023-11-19 07:45:48,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:45:48,649 INFO L495 AbstractCegarLoop]: Abstraction has 5440 states and 7814 transitions. [2023-11-19 07:45:48,649 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-11-19 07:45:48,650 INFO L276 IsEmpty]: Start isEmpty. Operand 5440 states and 7814 transitions. [2023-11-19 07:45:48,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-19 07:45:48,669 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:45:48,670 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 28, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:45:48,670 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 07:45:48,671 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:45:48,671 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:45:48,671 INFO L85 PathProgramCache]: Analyzing trace with hash -637161083, now seen corresponding path program 1 times [2023-11-19 07:45:48,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:45:48,672 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901022191] [2023-11-19 07:45:48,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:45:48,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:45:48,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:45:49,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 07:45:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:45:49,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:45:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-19 07:45:49,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-19 07:45:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-19 07:45:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-19 07:45:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-19 07:45:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-19 07:45:49,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-19 07:45:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-19 07:45:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-19 07:45:49,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-19 07:45:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-19 07:45:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-11-19 07:45:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-19 07:45:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-19 07:45:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-19 07:45:49,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2023-11-19 07:45:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-19 07:45:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-19 07:45:49,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-11-19 07:45:49,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-19 07:45:49,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-19 07:45:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-19 07:45:49,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-11-19 07:45:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2023-11-19 07:45:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-19 07:45:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-19 07:45:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2023-11-19 07:45:49,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:45:49,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked. [2023-11-19 07:45:49,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:45:49,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901022191] [2023-11-19 07:45:49,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901022191] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:45:49,709 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:45:49,710 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:45:49,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830556919] [2023-11-19 07:45:49,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:45:49,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:45:49,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:45:49,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:45:49,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:45:49,717 INFO L87 Difference]: Start difference. First operand 5440 states and 7814 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-11-19 07:45:59,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:45:59,157 INFO L93 Difference]: Finished difference Result 15881 states and 22895 transitions. [2023-11-19 07:45:59,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:45:59,158 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 215 [2023-11-19 07:45:59,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:45:59,260 INFO L225 Difference]: With dead ends: 15881 [2023-11-19 07:45:59,260 INFO L226 Difference]: Without dead ends: 10500 [2023-11-19 07:45:59,295 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:45:59,296 INFO L413 NwaCegarLoop]: 3208 mSDtfsCounter, 4840 mSDsluCounter, 4102 mSDsCounter, 0 mSdLazyCounter, 3511 mSolverCounterSat, 1623 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5364 SdHoareTripleChecker+Valid, 7310 SdHoareTripleChecker+Invalid, 5134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1623 IncrementalHoareTripleChecker+Valid, 3511 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2023-11-19 07:45:59,297 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5364 Valid, 7310 Invalid, 5134 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1623 Valid, 3511 Invalid, 0 Unknown, 0 Unchecked, 8.5s Time] [2023-11-19 07:45:59,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10500 states.