[INFO] fetching crate stack_epic_core 3.6.0...
[INFO] testing stack_epic_core-3.6.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate stack_epic_core 3.6.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate stack_epic_core 3.6.0
[INFO] finished tweaking crates.io crate stack_epic_core 3.6.0
[INFO] tweaked toml for crates.io crate stack_epic_core 3.6.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stack_epic_core 3.6.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/core/block.rs:256:21
[INFO] [stdout]     |
[INFO] [stdout] 256 |                 &NaiveDateTime::from_timestamp_opt(0, 0).unwrap(),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDateTime::timestamp`: use `.and_utc().timestamp()` instead
[INFO] [stdout]    --> src/core/block.rs:325:5
[INFO] [stdout]     |
[INFO] [stdout] 325 |             .timestamp()
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDateTime::timestamp`: use `.and_utc().timestamp()` instead
[INFO] [stdout]    --> src/core/block.rs:330:6
[INFO] [stdout]     |
[INFO] [stdout] 330 |                 .timestamp()
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/core/block.rs:348:20
[INFO] [stdout]     |
[INFO] [stdout] 348 |             &NaiveDateTime::from_timestamp_opt(timestamp, 0).unwrap(),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/core/block.rs:688:54
[INFO] [stdout]     |
[INFO] [stdout] 688 |             TimeZone::from_utc_datetime(&Utc, &NaiveDateTime::from_timestamp_opt(now, 0).unwrap());
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/core/block.rs:738:54
[INFO] [stdout]     |
[INFO] [stdout] 738 |             TimeZone::from_utc_datetime(&Utc, &NaiveDateTime::from_timestamp_opt(now, 0).unwrap());
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/pow.rs:149:21
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 &NaiveDateTime::from_timestamp_opt(0, 0).unwrap(),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Edge` is never constructed
[INFO] [stdout]   --> src/pow/common.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Edge<T>
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `edge_bits` is never read
[INFO] [stdout]    --> src/pow/common.rs:144:6
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub struct CuckooParams<T>
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub edge_bits: u8,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/core.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Fail, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Fail` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_Error`
[INFO] [stdout] 42 | pub enum Error {
[INFO] [stdout]    |          ----- `Error` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/core.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Fail, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Display` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_Error`
[INFO] [stdout] 42 | pub enum Error {
[INFO] [stdout]    |          ----- `Error` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/core/block.rs:49:39
[INFO] [stdout]    |
[INFO] [stdout] 49 | #[derive(Debug, Clone, Eq, PartialEq, Fail)]
[INFO] [stdout]    |                                       ^---
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       `Fail` is not local
[INFO] [stdout]    |                                       move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_Error`
[INFO] [stdout] 50 | pub enum Error {
[INFO] [stdout]    |          ----- `Error` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/core/committed.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[derive(Debug, Clone, PartialEq, Eq, Fail, Serialize, Deserialize)]
[INFO] [stdout]    |                                       ^---
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       `Fail` is not local
[INFO] [stdout]    |                                       move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_Error`
[INFO] [stdout] 27 | pub enum Error {
[INFO] [stdout]    |          ----- `Error` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/core/committed.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[derive(Debug, Clone, PartialEq, Eq, Fail, Serialize, Deserialize)]
[INFO] [stdout]    |                                       ^---
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       `Display` is not local
[INFO] [stdout]    |                                       move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_Error`
[INFO] [stdout] 27 | pub enum Error {
[INFO] [stdout]    |          ----- `Error` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/pmmr.rs:54:41
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn new(backend: &'a mut B) -> PMMR<'_, T, B> {
[INFO] [stdout]    |                          --                ^^ the same lifetime is elided here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 54 -     pub fn new(backend: &'a mut B) -> PMMR<'_, T, B> {
[INFO] [stdout] 54 +     pub fn new(backend: &'a mut B) -> PMMR<'a, T, B> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/pmmr.rs:64:55
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn at(backend: &'a mut B, last_pos: u64) -> PMMR<'_, T, B> {
[INFO] [stdout]    |                         -- the lifetime is named here    ^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 64 -     pub fn at(backend: &'a mut B, last_pos: u64) -> PMMR<'_, T, B> {
[INFO] [stdout] 64 +     pub fn at(backend: &'a mut B, last_pos: u64) -> PMMR<'a, T, B> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/readonly_pmmr.rs:44:45
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn new(backend: &'a B) -> ReadonlyPMMR<'_, T, B> {
[INFO] [stdout]    |                          --                    ^^ the same lifetime is elided here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 44 -     pub fn new(backend: &'a B) -> ReadonlyPMMR<'_, T, B> {
[INFO] [stdout] 44 +     pub fn new(backend: &'a B) -> ReadonlyPMMR<'a, T, B> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/readonly_pmmr.rs:54:59
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn at(backend: &'a B, last_pos: u64) -> ReadonlyPMMR<'_, T, B> {
[INFO] [stdout]    |                         -- the lifetime is named here        ^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 54 -     pub fn at(backend: &'a B, last_pos: u64) -> ReadonlyPMMR<'_, T, B> {
[INFO] [stdout] 54 +     pub fn at(backend: &'a B, last_pos: u64) -> ReadonlyPMMR<'a, T, B> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/rewindable_pmmr.rs:44:47
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn new(backend: &'a B) -> RewindablePMMR<'_, T, B> {
[INFO] [stdout]    |                          --                      ^^ the same lifetime is elided here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 44 -     pub fn new(backend: &'a B) -> RewindablePMMR<'_, T, B> {
[INFO] [stdout] 44 +     pub fn new(backend: &'a B) -> RewindablePMMR<'a, T, B> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/rewindable_pmmr.rs:53:30
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn backend(&'a self) -> &dyn Backend<T> {
[INFO] [stdout]    |                     --          ^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn backend(&'a self) -> &'a dyn Backend<T> {
[INFO] [stdout]    |                                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/rewindable_pmmr.rs:59:61
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn at(backend: &'a B, last_pos: u64) -> RewindablePMMR<'_, T, B> {
[INFO] [stdout]    |                         -- the lifetime is named here          ^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 59 -     pub fn at(backend: &'a B, last_pos: u64) -> RewindablePMMR<'_, T, B> {
[INFO] [stdout] 59 +     pub fn at(backend: &'a B, last_pos: u64) -> RewindablePMMR<'a, T, B> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/libtx/error.rs:29:28
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[derive(Clone, Debug, Eq, Fail, PartialEq, Serialize, Deserialize)]
[INFO] [stdout]    |                            ^---
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            `Fail` is not local
[INFO] [stdout]    |                            move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_ErrorKind`
[INFO] [stdout] 30 | /// Libwallet error types
[INFO] [stdout] 31 | pub enum ErrorKind {
[INFO] [stdout]    |          --------- `ErrorKind` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/libtx/error.rs:29:28
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[derive(Clone, Debug, Eq, Fail, PartialEq, Serialize, Deserialize)]
[INFO] [stdout]    |                            ^---
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            `Display` is not local
[INFO] [stdout]    |                            move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_ErrorKind`
[INFO] [stdout] 30 | /// Libwallet error types
[INFO] [stdout] 31 | pub enum ErrorKind {
[INFO] [stdout]    |          --------- `ErrorKind` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/pow/error.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[derive(Clone, Debug, Eq, Fail, PartialEq)]
[INFO] [stdout]    |                            ^---
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            `Fail` is not local
[INFO] [stdout]    |                            move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_ErrorKind`
[INFO] [stdout] 27 | /// Libwallet error types
[INFO] [stdout] 28 | pub enum ErrorKind {
[INFO] [stdout]    |          --------- `ErrorKind` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/pow/error.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[derive(Clone, Debug, Eq, Fail, PartialEq)]
[INFO] [stdout]    |                            ^---
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            `Display` is not local
[INFO] [stdout]    |                            move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_ErrorKind`
[INFO] [stdout] 27 | /// Libwallet error types
[INFO] [stdout] 28 | pub enum ErrorKind {
[INFO] [stdout]    |          --------- `ErrorKind` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bigint v4.4.3, typemap v0.3.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "a1e11a9c199b302dad74d48fd5c01ba5e48de00486d29b154339b195dcdebad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1e11a9c199b302dad74d48fd5c01ba5e48de00486d29b154339b195dcdebad8", kill_on_drop: false }`
[INFO] [stdout] a1e11a9c199b302dad74d48fd5c01ba5e48de00486d29b154339b195dcdebad8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a052c4e50320f875aee94c48e441dcdc5c9f6d87d70e394cabb39ebd4f53d9f
[INFO] running `Command { std: "docker" "start" "-a" "8a052c4e50320f875aee94c48e441dcdc5c9f6d87d70e394cabb39ebd4f53d9f", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/core/block.rs:256:21
[INFO] [stdout]     |
[INFO] [stdout] 256 |                 &NaiveDateTime::from_timestamp_opt(0, 0).unwrap(),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDateTime::timestamp`: use `.and_utc().timestamp()` instead
[INFO] [stdout]    --> src/core/block.rs:325:5
[INFO] [stdout]     |
[INFO] [stdout] 325 |             .timestamp()
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDateTime::timestamp`: use `.and_utc().timestamp()` instead
[INFO] [stdout]    --> src/core/block.rs:330:6
[INFO] [stdout]     |
[INFO] [stdout] 330 |                 .timestamp()
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/core/block.rs:348:20
[INFO] [stdout]     |
[INFO] [stdout] 348 |             &NaiveDateTime::from_timestamp_opt(timestamp, 0).unwrap(),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/core/block.rs:688:54
[INFO] [stdout]     |
[INFO] [stdout] 688 |             TimeZone::from_utc_datetime(&Utc, &NaiveDateTime::from_timestamp_opt(now, 0).unwrap());
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/core/block.rs:738:54
[INFO] [stdout]     |
[INFO] [stdout] 738 |             TimeZone::from_utc_datetime(&Utc, &NaiveDateTime::from_timestamp_opt(now, 0).unwrap());
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/pow.rs:149:21
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 &NaiveDateTime::from_timestamp_opt(0, 0).unwrap(),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Edge` is never constructed
[INFO] [stdout]   --> src/pow/common.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Edge<T>
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `edge_bits` is never read
[INFO] [stdout]    --> src/pow/common.rs:144:6
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub struct CuckooParams<T>
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub edge_bits: u8,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/core.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Fail, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Fail` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_Error`
[INFO] [stdout] 42 | pub enum Error {
[INFO] [stdout]    |          ----- `Error` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/core.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Fail, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Display` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_Error`
[INFO] [stdout] 42 | pub enum Error {
[INFO] [stdout]    |          ----- `Error` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/core/block.rs:49:39
[INFO] [stdout]    |
[INFO] [stdout] 49 | #[derive(Debug, Clone, Eq, PartialEq, Fail)]
[INFO] [stdout]    |                                       ^---
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       `Fail` is not local
[INFO] [stdout]    |                                       move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_Error`
[INFO] [stdout] 50 | pub enum Error {
[INFO] [stdout]    |          ----- `Error` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/core/committed.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[derive(Debug, Clone, PartialEq, Eq, Fail, Serialize, Deserialize)]
[INFO] [stdout]    |                                       ^---
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       `Fail` is not local
[INFO] [stdout]    |                                       move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_Error`
[INFO] [stdout] 27 | pub enum Error {
[INFO] [stdout]    |          ----- `Error` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/core/committed.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[derive(Debug, Clone, PartialEq, Eq, Fail, Serialize, Deserialize)]
[INFO] [stdout]    |                                       ^---
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       `Display` is not local
[INFO] [stdout]    |                                       move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_Error`
[INFO] [stdout] 27 | pub enum Error {
[INFO] [stdout]    |          ----- `Error` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/pmmr.rs:54:41
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn new(backend: &'a mut B) -> PMMR<'_, T, B> {
[INFO] [stdout]    |                          --                ^^ the same lifetime is elided here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 54 -     pub fn new(backend: &'a mut B) -> PMMR<'_, T, B> {
[INFO] [stdout] 54 +     pub fn new(backend: &'a mut B) -> PMMR<'a, T, B> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/pmmr.rs:64:55
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn at(backend: &'a mut B, last_pos: u64) -> PMMR<'_, T, B> {
[INFO] [stdout]    |                         -- the lifetime is named here    ^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 64 -     pub fn at(backend: &'a mut B, last_pos: u64) -> PMMR<'_, T, B> {
[INFO] [stdout] 64 +     pub fn at(backend: &'a mut B, last_pos: u64) -> PMMR<'a, T, B> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/readonly_pmmr.rs:44:45
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn new(backend: &'a B) -> ReadonlyPMMR<'_, T, B> {
[INFO] [stdout]    |                          --                    ^^ the same lifetime is elided here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 44 -     pub fn new(backend: &'a B) -> ReadonlyPMMR<'_, T, B> {
[INFO] [stdout] 44 +     pub fn new(backend: &'a B) -> ReadonlyPMMR<'a, T, B> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/readonly_pmmr.rs:54:59
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn at(backend: &'a B, last_pos: u64) -> ReadonlyPMMR<'_, T, B> {
[INFO] [stdout]    |                         -- the lifetime is named here        ^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 54 -     pub fn at(backend: &'a B, last_pos: u64) -> ReadonlyPMMR<'_, T, B> {
[INFO] [stdout] 54 +     pub fn at(backend: &'a B, last_pos: u64) -> ReadonlyPMMR<'a, T, B> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/rewindable_pmmr.rs:44:47
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn new(backend: &'a B) -> RewindablePMMR<'_, T, B> {
[INFO] [stdout]    |                          --                      ^^ the same lifetime is elided here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 44 -     pub fn new(backend: &'a B) -> RewindablePMMR<'_, T, B> {
[INFO] [stdout] 44 +     pub fn new(backend: &'a B) -> RewindablePMMR<'a, T, B> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/rewindable_pmmr.rs:53:30
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn backend(&'a self) -> &dyn Backend<T> {
[INFO] [stdout]    |                     --          ^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn backend(&'a self) -> &'a dyn Backend<T> {
[INFO] [stdout]    |                                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/rewindable_pmmr.rs:59:61
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn at(backend: &'a B, last_pos: u64) -> RewindablePMMR<'_, T, B> {
[INFO] [stdout]    |                         -- the lifetime is named here          ^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 59 -     pub fn at(backend: &'a B, last_pos: u64) -> RewindablePMMR<'_, T, B> {
[INFO] [stdout] 59 +     pub fn at(backend: &'a B, last_pos: u64) -> RewindablePMMR<'a, T, B> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/libtx/error.rs:29:28
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[derive(Clone, Debug, Eq, Fail, PartialEq, Serialize, Deserialize)]
[INFO] [stdout]    |                            ^---
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            `Fail` is not local
[INFO] [stdout]    |                            move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_ErrorKind`
[INFO] [stdout] 30 | /// Libwallet error types
[INFO] [stdout] 31 | pub enum ErrorKind {
[INFO] [stdout]    |          --------- `ErrorKind` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/libtx/error.rs:29:28
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[derive(Clone, Debug, Eq, Fail, PartialEq, Serialize, Deserialize)]
[INFO] [stdout]    |                            ^---
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            `Display` is not local
[INFO] [stdout]    |                            move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_ErrorKind`
[INFO] [stdout] 30 | /// Libwallet error types
[INFO] [stdout] 31 | pub enum ErrorKind {
[INFO] [stdout]    |          --------- `ErrorKind` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/pow/error.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[derive(Clone, Debug, Eq, Fail, PartialEq)]
[INFO] [stdout]    |                            ^---
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            `Fail` is not local
[INFO] [stdout]    |                            move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_ErrorKind`
[INFO] [stdout] 27 | /// Libwallet error types
[INFO] [stdout] 28 | pub enum ErrorKind {
[INFO] [stdout]    |          --------- `ErrorKind` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/pow/error.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[derive(Clone, Debug, Eq, Fail, PartialEq)]
[INFO] [stdout]    |                            ^---
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            `Display` is not local
[INFO] [stdout]    |                            move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_ErrorKind`
[INFO] [stdout] 27 | /// Libwallet error types
[INFO] [stdout] 28 | pub enum ErrorKind {
[INFO] [stdout]    |          --------- `ErrorKind` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling stack_epic_core v3.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use epic_core::core::hash::DefaultHashable;
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use epic_core::core::{Block, BlockHeader, KernelFeatures, Transaction};
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use epic_core::libtx::{
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use epic_core::pow::Difficulty;
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use epic_core::ser::{self, FixedLength, PMMRable, Readable, Reader, Writeable, Writer};
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use epic_core::core::hash::DefaultHashable;
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use epic_core::core::{Block, BlockHeader, KernelFeatures, Transaction};
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use epic_core::libtx::{
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use epic_core::pow::Difficulty;
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use epic_core::ser::{self, FixedLength, PMMRable, Readable, Reader, Writeable, Writer};
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use epic_core::core::hash::DefaultHashable;
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use epic_core::core::{Block, BlockHeader, KernelFeatures, Transaction};
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use epic_core::libtx::{
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use epic_core::pow::Difficulty;
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use epic_core::ser::{self, FixedLength, PMMRable, Readable, Reader, Writeable, Writer};
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use epic_core::core::hash::DefaultHashable;
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use epic_core::core::{Block, BlockHeader, KernelFeatures, Transaction};
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use epic_core::libtx::{
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use epic_core::pow::Difficulty;
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use epic_core::ser::{self, FixedLength, PMMRable, Readable, Reader, Writeable, Writer};
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/block.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use epic_core::global::ChainTypes;
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `epic_core`
[INFO] [stdout]   --> tests/block.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use epic_core as core;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ no external crate `epic_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> tests/block.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util::RwLock`
[INFO] [stdout]   --> tests/block.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | use util::RwLock;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `epic_core`
[INFO] [stdout]   --> tests/core.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use epic_core as core;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ no external crate `epic_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stack_epic_core` (test "common") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> tests/core.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util::RwLock`
[INFO] [stdout]   --> tests/core.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use util::RwLock;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use epic_core::core::hash::DefaultHashable;
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use epic_core::core::{Block, BlockHeader, KernelFeatures, Transaction};
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use epic_core::libtx::{
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use epic_core::pow::Difficulty;
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use epic_core::ser::{self, FixedLength, PMMRable, Readable, Reader, Writeable, Writer};
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use epic_core::core::hash::DefaultHashable;
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use epic_core::core::{Block, BlockHeader, KernelFeatures, Transaction};
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use epic_core::libtx::{
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use epic_core::pow::Difficulty;
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use epic_core::ser::{self, FixedLength, PMMRable, Readable, Reader, Writeable, Writer};
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `epic_core`
[INFO] [stdout]   --> tests/vec_backend.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use epic_core as core;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ no external crate `epic_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `epic_core`
[INFO] [stdout]   --> tests/merkle_proof.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use epic_core as core;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ no external crate `epic_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use epic_core::core::hash::DefaultHashable;
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use epic_core::core::{Block, BlockHeader, KernelFeatures, Transaction};
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use epic_core::libtx::{
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use epic_core::pow::Difficulty;
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `epic_core` in this scope
[INFO] [stdout]   --> tests/common.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use epic_core::ser::{self, FixedLength, PMMRable, Readable, Reader, Writeable, Writer};
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `epic_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `epic_core`, use `cargo add epic_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stack_epic_core` (test "block") due to 7 previous errors; 2 warnings emitted
[INFO] [stderr] error: could not compile `stack_epic_core` (test "core") due to 6 previous errors; 2 warnings emitted
[INFO] [stdout] error[E0432]: unresolved import `epic_core`
[INFO] [stdout]   --> tests/transaction.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use epic_core as core;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ no external crate `epic_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stack_epic_core` (test "merkle_proof") due to 6 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `epic_core`
[INFO] [stdout]   --> tests/pmmr.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use epic_core as core;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ no external crate `epic_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stack_epic_core` (test "vec_backend") due to 6 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stack_epic_core` (test "transaction") due to 6 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stack_epic_core` (test "pmmr") due to 6 previous errors
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]    --> src/libtx/build.rs:249:6
[INFO] [stdout]     |
[INFO] [stdout] 249 |     use std::sync::Arc;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util::RwLock`
[INFO] [stdout]    --> src/libtx/build.rs:250:6
[INFO] [stdout]     |
[INFO] [stdout] 250 |     use util::RwLock;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/core/block.rs:256:21
[INFO] [stdout]     |
[INFO] [stdout] 256 |                 &NaiveDateTime::from_timestamp_opt(0, 0).unwrap(),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDateTime::timestamp`: use `.and_utc().timestamp()` instead
[INFO] [stdout]    --> src/core/block.rs:325:5
[INFO] [stdout]     |
[INFO] [stdout] 325 |             .timestamp()
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDateTime::timestamp`: use `.and_utc().timestamp()` instead
[INFO] [stdout]    --> src/core/block.rs:330:6
[INFO] [stdout]     |
[INFO] [stdout] 330 |                 .timestamp()
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/core/block.rs:348:20
[INFO] [stdout]     |
[INFO] [stdout] 348 |             &NaiveDateTime::from_timestamp_opt(timestamp, 0).unwrap(),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/core/block.rs:688:54
[INFO] [stdout]     |
[INFO] [stdout] 688 |             TimeZone::from_utc_datetime(&Utc, &NaiveDateTime::from_timestamp_opt(now, 0).unwrap());
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/core/block.rs:738:54
[INFO] [stdout]     |
[INFO] [stdout] 738 |             TimeZone::from_utc_datetime(&Utc, &NaiveDateTime::from_timestamp_opt(now, 0).unwrap());
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/pow.rs:149:21
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 &NaiveDateTime::from_timestamp_opt(0, 0).unwrap(),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Edge` is never constructed
[INFO] [stdout]   --> src/pow/common.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Edge<T>
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `edge_bits` is never read
[INFO] [stdout]    --> src/pow/common.rs:144:6
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub struct CuckooParams<T>
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub edge_bits: u8,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/core.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Fail, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Fail` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_Error`
[INFO] [stdout] 42 | pub enum Error {
[INFO] [stdout]    |          ----- `Error` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/core.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Fail, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Display` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_Error`
[INFO] [stdout] 42 | pub enum Error {
[INFO] [stdout]    |          ----- `Error` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/core/block.rs:49:39
[INFO] [stdout]    |
[INFO] [stdout] 49 | #[derive(Debug, Clone, Eq, PartialEq, Fail)]
[INFO] [stdout]    |                                       ^---
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       `Fail` is not local
[INFO] [stdout]    |                                       move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_Error`
[INFO] [stdout] 50 | pub enum Error {
[INFO] [stdout]    |          ----- `Error` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/core/committed.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[derive(Debug, Clone, PartialEq, Eq, Fail, Serialize, Deserialize)]
[INFO] [stdout]    |                                       ^---
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       `Fail` is not local
[INFO] [stdout]    |                                       move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_Error`
[INFO] [stdout] 27 | pub enum Error {
[INFO] [stdout]    |          ----- `Error` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/core/committed.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[derive(Debug, Clone, PartialEq, Eq, Fail, Serialize, Deserialize)]
[INFO] [stdout]    |                                       ^---
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       `Display` is not local
[INFO] [stdout]    |                                       move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_Error`
[INFO] [stdout] 27 | pub enum Error {
[INFO] [stdout]    |          ----- `Error` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/pmmr.rs:54:41
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn new(backend: &'a mut B) -> PMMR<'_, T, B> {
[INFO] [stdout]    |                          --                ^^ the same lifetime is elided here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 54 -     pub fn new(backend: &'a mut B) -> PMMR<'_, T, B> {
[INFO] [stdout] 54 +     pub fn new(backend: &'a mut B) -> PMMR<'a, T, B> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/pmmr.rs:64:55
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn at(backend: &'a mut B, last_pos: u64) -> PMMR<'_, T, B> {
[INFO] [stdout]    |                         -- the lifetime is named here    ^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 64 -     pub fn at(backend: &'a mut B, last_pos: u64) -> PMMR<'_, T, B> {
[INFO] [stdout] 64 +     pub fn at(backend: &'a mut B, last_pos: u64) -> PMMR<'a, T, B> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/readonly_pmmr.rs:44:45
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn new(backend: &'a B) -> ReadonlyPMMR<'_, T, B> {
[INFO] [stdout]    |                          --                    ^^ the same lifetime is elided here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 44 -     pub fn new(backend: &'a B) -> ReadonlyPMMR<'_, T, B> {
[INFO] [stdout] 44 +     pub fn new(backend: &'a B) -> ReadonlyPMMR<'a, T, B> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/readonly_pmmr.rs:54:59
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn at(backend: &'a B, last_pos: u64) -> ReadonlyPMMR<'_, T, B> {
[INFO] [stdout]    |                         -- the lifetime is named here        ^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 54 -     pub fn at(backend: &'a B, last_pos: u64) -> ReadonlyPMMR<'_, T, B> {
[INFO] [stdout] 54 +     pub fn at(backend: &'a B, last_pos: u64) -> ReadonlyPMMR<'a, T, B> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/rewindable_pmmr.rs:44:47
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn new(backend: &'a B) -> RewindablePMMR<'_, T, B> {
[INFO] [stdout]    |                          --                      ^^ the same lifetime is elided here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 44 -     pub fn new(backend: &'a B) -> RewindablePMMR<'_, T, B> {
[INFO] [stdout] 44 +     pub fn new(backend: &'a B) -> RewindablePMMR<'a, T, B> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/rewindable_pmmr.rs:53:30
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn backend(&'a self) -> &dyn Backend<T> {
[INFO] [stdout]    |                     --          ^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn backend(&'a self) -> &'a dyn Backend<T> {
[INFO] [stdout]    |                                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/pmmr/rewindable_pmmr.rs:59:61
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn at(backend: &'a B, last_pos: u64) -> RewindablePMMR<'_, T, B> {
[INFO] [stdout]    |                         -- the lifetime is named here          ^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 59 -     pub fn at(backend: &'a B, last_pos: u64) -> RewindablePMMR<'_, T, B> {
[INFO] [stdout] 59 +     pub fn at(backend: &'a B, last_pos: u64) -> RewindablePMMR<'a, T, B> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/libtx/error.rs:29:28
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[derive(Clone, Debug, Eq, Fail, PartialEq, Serialize, Deserialize)]
[INFO] [stdout]    |                            ^---
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            `Fail` is not local
[INFO] [stdout]    |                            move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_ErrorKind`
[INFO] [stdout] 30 | /// Libwallet error types
[INFO] [stdout] 31 | pub enum ErrorKind {
[INFO] [stdout]    |          --------- `ErrorKind` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/libtx/error.rs:29:28
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[derive(Clone, Debug, Eq, Fail, PartialEq, Serialize, Deserialize)]
[INFO] [stdout]    |                            ^---
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            `Display` is not local
[INFO] [stdout]    |                            move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_ErrorKind`
[INFO] [stdout] 30 | /// Libwallet error types
[INFO] [stdout] 31 | pub enum ErrorKind {
[INFO] [stdout]    |          --------- `ErrorKind` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/pow/error.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[derive(Clone, Debug, Eq, Fail, PartialEq)]
[INFO] [stdout]    |                            ^---
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            `Fail` is not local
[INFO] [stdout]    |                            move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_ErrorKind`
[INFO] [stdout] 27 | /// Libwallet error types
[INFO] [stdout] 28 | pub enum ErrorKind {
[INFO] [stdout]    |          --------- `ErrorKind` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/pow/error.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[derive(Clone, Debug, Eq, Fail, PartialEq)]
[INFO] [stdout]    |                            ^---
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            `Display` is not local
[INFO] [stdout]    |                            move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_ErrorKind`
[INFO] [stdout] 27 | /// Libwallet error types
[INFO] [stdout] 28 | pub enum ErrorKind {
[INFO] [stdout]    |          --------- `ErrorKind` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8a052c4e50320f875aee94c48e441dcdc5c9f6d87d70e394cabb39ebd4f53d9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a052c4e50320f875aee94c48e441dcdc5c9f6d87d70e394cabb39ebd4f53d9f", kill_on_drop: false }`
[INFO] [stdout] 8a052c4e50320f875aee94c48e441dcdc5c9f6d87d70e394cabb39ebd4f53d9f
