[INFO] fetching crate rust-etcd-utils 0.14.0...
[INFO] checking rust-etcd-utils-0.14.0 against try#d1d7143153307f561233bd4d93e2a3b24157b081 for pr-151539-1
[INFO] extracting crate rust-etcd-utils 0.14.0 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate rust-etcd-utils 0.14.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rust-etcd-utils 0.14.0
[INFO] tweaked toml for crates.io crate rust-etcd-utils 0.14.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-etcd-utils 0.14.0 on toolchain d1d7143153307f561233bd4d93e2a3b24157b081
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust-etcd-utils 0.14.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4b664038bb2f0d613c00d40ee2cb31249b928dc54de1d60ad84e99ea4b0bc8c8" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b664038bb2f0d613c00d40ee2cb31249b928dc54de1d60ad84e99ea4b0bc8c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4b664038bb2f0d613c00d40ee2cb31249b928dc54de1d60ad84e99ea4b0bc8c8" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `pin`
[INFO] [stdout]   --> src/watcher.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |         pin::{Pin, pin},
[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: `pin`
[INFO] [stdout]   --> src/watcher.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |         pin::{Pin, pin},
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Inner` is never constructed
[INFO] [stdout]  --> src/sync/watch.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Inner<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: struct `Sender` is never constructed
[INFO] [stdout]   --> src/sync/watch.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Sender<T> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Receiver` is never constructed
[INFO] [stdout]   --> src/sync/watch.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Receiver<T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `watch` is never used
[INFO] [stdout]   --> src/sync/watch.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn watch<T>() -> (Sender<T>, Receiver<T>) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `send_and_replace` and `consume` are never used
[INFO] [stdout]   --> src/sync/watch.rs:44:14
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl<T> Inner<T> {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] 43 |     // Producer can overwrite the existing value
[INFO] [stdout] 44 |     async fn send_and_replace(&self, value: T) {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     async fn consume(&self) -> Option<T> {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]   --> src/sync/watch.rs:76:18
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl<T> Sender<T> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 76 |     pub async fn update(&mut self, value: T) -> Result<(), SendError<T>> {
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RecvError` is never constructed
[INFO] [stdout]   --> src/sync/watch.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct RecvError;
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `recv` is never used
[INFO] [stdout]   --> src/sync/watch.rs:91:18
[INFO] [stdout]    |
[INFO] [stdout] 90 | impl<T> Receiver<T> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 91 |     pub async fn recv(&mut self) -> Option<T> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RecvError` is never constructed
[INFO] [stdout]   --> src/sync/watch.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct RecvError;
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rust_etcd_utils::channel`
[INFO] [stdout]    --> tests/common.rs:14:22
[INFO] [stdout]     |
[INFO] [stdout]  14 | use rust_etcd_utils::channel::connect_with_reliable_balanced_channel;
[INFO] [stdout]     |                      ^^^^^^^ could not find `channel` in `rust_etcd_utils`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 100 | #[cfg(feature = "unstable")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `unstable` feature
[INFO] [stdout] 101 | pub mod channel;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rust_etcd_utils::channel`
[INFO] [stdout]    --> tests/test_channel.rs:7:22
[INFO] [stdout]     |
[INFO] [stdout]   7 | use rust_etcd_utils::channel::{
[INFO] [stdout]     |                      ^^^^^^^ could not find `channel` in `rust_etcd_utils`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 100 | #[cfg(feature = "unstable")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `unstable` feature
[INFO] [stdout] 101 | pub mod channel;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rust_etcd_utils::channel`
[INFO] [stdout]    --> tests/common.rs:14:22
[INFO] [stdout]     |
[INFO] [stdout]  14 | use rust_etcd_utils::channel::connect_with_reliable_balanced_channel;
[INFO] [stdout]     |                      ^^^^^^^ could not find `channel` in `rust_etcd_utils`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 100 | #[cfg(feature = "unstable")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `unstable` feature
[INFO] [stdout] 101 | pub mod channel;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rust_etcd_utils::channel`
[INFO] [stdout]    --> tests/common.rs:14:22
[INFO] [stdout]     |
[INFO] [stdout]  14 | use rust_etcd_utils::channel::connect_with_reliable_balanced_channel;
[INFO] [stdout]     |                      ^^^^^^^ could not find `channel` in `rust_etcd_utils`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 100 | #[cfg(feature = "unstable")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `unstable` feature
[INFO] [stdout] 101 | pub mod channel;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rust_etcd_utils::channel`
[INFO] [stdout]    --> tests/common.rs:14:22
[INFO] [stdout]     |
[INFO] [stdout]  14 | use rust_etcd_utils::channel::connect_with_reliable_balanced_channel;
[INFO] [stdout]     |                      ^^^^^^^ could not find `channel` in `rust_etcd_utils`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 100 | #[cfg(feature = "unstable")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `unstable` feature
[INFO] [stdout] 101 | pub mod channel;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rust_etcd_utils::channel`
[INFO] [stdout]    --> tests/common.rs:14:22
[INFO] [stdout]     |
[INFO] [stdout]  14 | use rust_etcd_utils::channel::connect_with_reliable_balanced_channel;
[INFO] [stdout]     |                      ^^^^^^^ could not find `channel` in `rust_etcd_utils`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 100 | #[cfg(feature = "unstable")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `unstable` feature
[INFO] [stdout] 101 | pub mod channel;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rust_etcd_utils::channel`
[INFO] [stdout]    --> tests/common.rs:14:22
[INFO] [stdout]     |
[INFO] [stdout]  14 | use rust_etcd_utils::channel::connect_with_reliable_balanced_channel;
[INFO] [stdout]     |                      ^^^^^^^ could not find `channel` in `rust_etcd_utils`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 100 | #[cfg(feature = "unstable")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `unstable` feature
[INFO] [stdout] 101 | pub mod channel;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-etcd-utils` (test "test_lease") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-etcd-utils` (test "test_channel") due to 2 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-etcd-utils` (test "test_watcher") due to 1 previous error
[INFO] [stderr] error: could not compile `rust-etcd-utils` (test "common") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-etcd-utils` (test "test_lock") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-etcd-utils` (test "test_log") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "4b664038bb2f0d613c00d40ee2cb31249b928dc54de1d60ad84e99ea4b0bc8c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b664038bb2f0d613c00d40ee2cb31249b928dc54de1d60ad84e99ea4b0bc8c8", kill_on_drop: false }`
[INFO] [stdout] 4b664038bb2f0d613c00d40ee2cb31249b928dc54de1d60ad84e99ea4b0bc8c8
