[INFO] crate drone-mirror-failure 0.1.2 is already in cache
[INFO] checking drone-mirror-failure-0.1.2 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate drone-mirror-failure 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate drone-mirror-failure 0.1.2 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate drone-mirror-failure 0.1.2
[INFO] finished tweaking crates.io crate drone-mirror-failure 0.1.2
[INFO] tweaked toml for crates.io crate drone-mirror-failure 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f83087341c2747b86993773de109854ae87498cb7e3141ccc5236fe921e4a01e
[INFO] running `"docker" "start" "-a" "f83087341c2747b86993773de109854ae87498cb7e3141ccc5236fe921e4a01e"`
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]     Checking backtrace v0.3.46
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]     Checking drone-mirror-failure v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/box_std.rs:5:27
[INFO] [stderr]    |
[INFO] [stderr] 5  | pub struct BoxStd(pub Box<Error + Send + Sync + 'static>);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync + 'static`
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(bare_trait_objects)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compat.rs:42:30
[INFO] [stderr]    |
[INFO] [stderr] 42 |     impl From<Error> for Box<StdError> {
[INFO] [stderr]    |                              ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compat.rs:43:38
[INFO] [stderr]    |
[INFO] [stderr] 43 |         fn from(error: Error) -> Box<StdError> {
[INFO] [stderr]    |                                      ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/context.rs:84:36
[INFO] [stderr]    |
[INFO] [stderr] 84 |         fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                    ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/context.rs:118:39
[INFO] [stderr]     |
[INFO] [stderr] 118 |         fn as_cause(&self) -> Option<&Fail> {
[INFO] [stderr]     |                                       ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/error/error_impl.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 |     inner: Box<Inner<Fail>>,
[INFO] [stderr]   |                      ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error/error_impl.rs:29:38
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub(crate) fn failure(&self) -> &Fail {
[INFO] [stderr]    |                                      ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error/error_impl.rs:33:50
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub(crate) fn failure_mut(&mut self) -> &mut Fail {
[INFO] [stderr]    |                                                  ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error/mod.rs:65:39
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn from_boxed_compat(err: Box<StdError + Sync + Send + 'static>) -> Error {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError + Sync + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error/mod.rs:71:31
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn as_fail(&self) -> &Fail {
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error/mod.rs:82:29
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn cause(&self) -> &Fail {
[INFO] [stderr]    |                             ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error/mod.rs:133:39
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn find_root_cause(&self) -> &Fail {
[INFO] [stderr]     |                                       ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error/mod.rs:173:34
[INFO] [stderr]     |
[INFO] [stderr] 173 |     pub fn root_cause(&self) -> &Fail {
[INFO] [stderr]     |                                  ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error/mod.rs:201:12
[INFO] [stderr]     |
[INFO] [stderr] 201 | impl AsRef<Fail> for Error {
[INFO] [stderr]     |            ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error/mod.rs:202:26
[INFO] [stderr]     |
[INFO] [stderr] 202 |     fn as_ref(&self) -> &Fail {
[INFO] [stderr]     |                          ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:117:32
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]     |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:174:30
[INFO] [stderr]     |
[INFO] [stderr] 174 |     fn root_cause(&self) -> &Fail
[INFO] [stderr]     |                              ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:187:6
[INFO] [stderr]     |
[INFO] [stderr] 187 | impl Fail {
[INFO] [stderr]     |      ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:193:45
[INFO] [stderr]     |
[INFO] [stderr] 193 |             unsafe { Some(&*(self as *const Fail as *const T)) }
[INFO] [stderr]     |                                             ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:205:47
[INFO] [stderr]     |
[INFO] [stderr] 205 |             unsafe { Some(&mut *(self as *mut Fail as *mut T)) }
[INFO] [stderr]     |                                               ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:219:39
[INFO] [stderr]     |
[INFO] [stderr] 219 |     pub fn find_root_cause(&self) -> &Fail {
[INFO] [stderr]     |                                       ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:243:34
[INFO] [stderr]     |
[INFO] [stderr] 243 |     pub fn root_cause(&self) -> &Fail {
[INFO] [stderr]     |                                  ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:258:19
[INFO] [stderr]     |
[INFO] [stderr] 258 | impl Fail for Box<Fail> {
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:259:32
[INFO] [stderr]     |
[INFO] [stderr] 259 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]     |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:270:22
[INFO] [stderr]     |
[INFO] [stderr] 270 |     fail: Option<&'f Fail>,
[INFO] [stderr]     |                      ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:274:21
[INFO] [stderr]     |
[INFO] [stderr] 274 |     type Item = &'f Fail;
[INFO] [stderr]     |                     ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:275:38
[INFO] [stderr]     |
[INFO] [stderr] 275 |     fn next(&mut self) -> Option<&'f Fail> {
[INFO] [stderr]     |                                      ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:283:31
[INFO] [stderr]     |
[INFO] [stderr] 283 | fn find_root_cause(mut fail: &Fail) -> &Fail {
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:283:41
[INFO] [stderr]     |
[INFO] [stderr] 283 | fn find_root_cause(mut fail: &Fail) -> &Fail {
[INFO] [stderr]     |                                         ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/box_std.rs:5:27
[INFO] [stderr]    |
[INFO] [stderr] 5  | pub struct BoxStd(pub Box<Error + Send + Sync + 'static>);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync + 'static`
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(bare_trait_objects)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compat.rs:42:30
[INFO] [stderr]    |
[INFO] [stderr] 42 |     impl From<Error> for Box<StdError> {
[INFO] [stderr]    |                              ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compat.rs:43:38
[INFO] [stderr]    |
[INFO] [stderr] 43 |         fn from(error: Error) -> Box<StdError> {
[INFO] [stderr]    |                                      ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/context.rs:84:36
[INFO] [stderr]    |
[INFO] [stderr] 84 |         fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                    ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/context.rs:118:39
[INFO] [stderr]     |
[INFO] [stderr] 118 |         fn as_cause(&self) -> Option<&Fail> {
[INFO] [stderr]     |                                       ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/error/error_impl.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 |     inner: Box<Inner<Fail>>,
[INFO] [stderr]   |                      ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error/error_impl.rs:29:38
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub(crate) fn failure(&self) -> &Fail {
[INFO] [stderr]    |                                      ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error/error_impl.rs:33:50
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub(crate) fn failure_mut(&mut self) -> &mut Fail {
[INFO] [stderr]    |                                                  ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error/mod.rs:65:39
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn from_boxed_compat(err: Box<StdError + Sync + Send + 'static>) -> Error {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError + Sync + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error/mod.rs:71:31
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn as_fail(&self) -> &Fail {
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error/mod.rs:82:29
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn cause(&self) -> &Fail {
[INFO] [stderr]    |                             ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error/mod.rs:133:39
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn find_root_cause(&self) -> &Fail {
[INFO] [stderr]     |                                       ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error/mod.rs:173:34
[INFO] [stderr]     |
[INFO] [stderr] 173 |     pub fn root_cause(&self) -> &Fail {
[INFO] [stderr]     |                                  ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error/mod.rs:201:12
[INFO] [stderr]     |
[INFO] [stderr] 201 | impl AsRef<Fail> for Error {
[INFO] [stderr]     |            ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error/mod.rs:202:26
[INFO] [stderr]     |
[INFO] [stderr] 202 |     fn as_ref(&self) -> &Fail {
[INFO] [stderr]     |                          ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:117:32
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]     |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:174:30
[INFO] [stderr]     |
[INFO] [stderr] 174 |     fn root_cause(&self) -> &Fail
[INFO] [stderr]     |                              ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:187:6
[INFO] [stderr]     |
[INFO] [stderr] 187 | impl Fail {
[INFO] [stderr]     |      ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:193:45
[INFO] [stderr]     |
[INFO] [stderr] 193 |             unsafe { Some(&*(self as *const Fail as *const T)) }
[INFO] [stderr]     |                                             ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:205:47
[INFO] [stderr]     |
[INFO] [stderr] 205 |             unsafe { Some(&mut *(self as *mut Fail as *mut T)) }
[INFO] [stderr]     |                                               ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:219:39
[INFO] [stderr]     |
[INFO] [stderr] 219 |     pub fn find_root_cause(&self) -> &Fail {
[INFO] [stderr]     |                                       ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:243:34
[INFO] [stderr]     |
[INFO] [stderr] 243 |     pub fn root_cause(&self) -> &Fail {
[INFO] [stderr]     |                                  ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:258:19
[INFO] [stderr]     |
[INFO] [stderr] 258 | impl Fail for Box<Fail> {
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:259:32
[INFO] [stderr]     |
[INFO] [stderr] 259 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]     |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:270:22
[INFO] [stderr]     |
[INFO] [stderr] 270 |     fail: Option<&'f Fail>,
[INFO] [stderr]     |                      ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:274:21
[INFO] [stderr]     |
[INFO] [stderr] 274 |     type Item = &'f Fail;
[INFO] [stderr]     |                     ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:275:38
[INFO] [stderr]     |
[INFO] [stderr] 275 |     fn next(&mut self) -> Option<&'f Fail> {
[INFO] [stderr]     |                                      ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:283:31
[INFO] [stderr]     |
[INFO] [stderr] 283 | fn find_root_cause(mut fail: &Fail) -> &Fail {
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:283:41
[INFO] [stderr]     |
[INFO] [stderr] 283 | fn find_root_cause(mut fail: &Fail) -> &Fail {
[INFO] [stderr]     |                                         ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/backtrace/internal.rs:5:38
[INFO] [stderr]    |
[INFO] [stderr] 5  | use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT, Ordering};
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/backtrace/internal.rs:27:39
[INFO] [stderr]    |
[INFO] [stderr] 27 |         static ENABLED: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/backtrace/internal.rs:5:38
[INFO] [stderr]    |
[INFO] [stderr] 5  | use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT, Ordering};
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/backtrace/internal.rs:27:39
[INFO] [stderr]    |
[INFO] [stderr] 27 |         static ENABLED: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 31 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `drone-mirror-failure`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 31 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `drone-mirror-failure`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f83087341c2747b86993773de109854ae87498cb7e3141ccc5236fe921e4a01e"`
[INFO] running `"docker" "rm" "-f" "f83087341c2747b86993773de109854ae87498cb7e3141ccc5236fe921e4a01e"`
[INFO] [stdout] f83087341c2747b86993773de109854ae87498cb7e3141ccc5236fe921e4a01e