[INFO] fetching crate twinkle_client 0.2.3... [INFO] testing twinkle_client-0.2.3 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate twinkle_client 0.2.3 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate twinkle_client 0.2.3 [INFO] finished tweaking crates.io crate twinkle_client 0.2.3 [INFO] tweaked toml for crates.io crate twinkle_client 0.2.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate twinkle_client 0.2.3 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 51 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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_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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fb121de9dacc4178f750fb99aa731260f323122d48b972af0276906d6245e291 [INFO] running `Command { std: "docker" "start" "-a" "fb121de9dacc4178f750fb99aa731260f323122d48b972af0276906d6245e291", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb121de9dacc4178f750fb99aa731260f323122d48b972af0276906d6245e291", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb121de9dacc4178f750fb99aa731260f323122d48b972af0276906d6245e291", kill_on_drop: false }` [INFO] [stdout] fb121de9dacc4178f750fb99aa731260f323122d48b972af0276906d6245e291 [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 273ea4de07ca1f66d0a74d2a2271d57de68e3767056e3b8b64b6b7adbb204274 [INFO] running `Command { std: "docker" "start" "-a" "273ea4de07ca1f66d0a74d2a2271d57de68e3767056e3b8b64b6b7adbb204274", kill_on_drop: false }` [INFO] [stderr] Compiling futures-timer v3.0.3 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling tokio-util v0.7.16 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Compiling twinkle_client v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/notify.rs:137:23 [INFO] [stdout] | [INFO] [stdout] 137 | pub async fn lock(&self) -> NotifyMutexGuard { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 137 | pub async fn lock(&self) -> NotifyMutexGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.40s [INFO] running `Command { std: "docker" "inspect" "273ea4de07ca1f66d0a74d2a2271d57de68e3767056e3b8b64b6b7adbb204274", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "273ea4de07ca1f66d0a74d2a2271d57de68e3767056e3b8b64b6b7adbb204274", kill_on_drop: false }` [INFO] [stdout] 273ea4de07ca1f66d0a74d2a2271d57de68e3767056e3b8b64b6b7adbb204274 [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9fb590e1e4ca4433b6b15f147b6b2d6d9fb9c08907d2f0f4bc0d359e2e02deb [INFO] running `Command { std: "docker" "start" "-a" "e9fb590e1e4ca4433b6b15f147b6b2d6d9fb9c08907d2f0f4bc0d359e2e02deb", kill_on_drop: false }` [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling tokio-util v0.7.16 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Compiling twinkle_client v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/notify.rs:137:23 [INFO] [stdout] | [INFO] [stdout] 137 | pub async fn lock(&self) -> NotifyMutexGuard { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 137 | pub async fn lock(&self) -> NotifyMutexGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/notify.rs:137:23 [INFO] [stdout] | [INFO] [stdout] 137 | pub async fn lock(&self) -> NotifyMutexGuard { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 137 | pub async fn lock(&self) -> NotifyMutexGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.53s [INFO] running `Command { std: "docker" "inspect" "e9fb590e1e4ca4433b6b15f147b6b2d6d9fb9c08907d2f0f4bc0d359e2e02deb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9fb590e1e4ca4433b6b15f147b6b2d6d9fb9c08907d2f0f4bc0d359e2e02deb", kill_on_drop: false }` [INFO] [stdout] e9fb590e1e4ca4433b6b15f147b6b2d6d9fb9c08907d2f0f4bc0d359e2e02deb [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8f5903fc8f64aeb3ae1e6a644fb7e43b5e80c71670be51936e8bbe0f0a4abda3 [INFO] running `Command { std: "docker" "start" "-a" "8f5903fc8f64aeb3ae1e6a644fb7e43b5e80c71670be51936e8bbe0f0a4abda3", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/notify.rs:137:23 [INFO] [stderr] | [INFO] [stderr] 137 | pub async fn lock(&self) -> NotifyMutexGuard { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 137 | pub async fn lock(&self) -> NotifyMutexGuard<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `twinkle_client` (lib) generated 1 warning (run `cargo fix --lib -p twinkle_client` to apply 1 suggestion) [INFO] [stderr] warning: `twinkle_client` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/twinkle_client-90ccf29eb5daa5db) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test notify::test::test_cancel_wait_fn ... ok [INFO] [stdout] test stream_ext::changes::tests::test_from ... ok [INFO] [stdout] test stream_ext::changes::tests::test_trivial ... ok [INFO] [stdout] test notify::test::test_sequence ... ok [INFO] [stdout] test notify::test::test_wakes ... ok [INFO] [stdout] test notify::test::test_notify_on_mut ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] Doc-tests twinkle_client [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/notify.rs - notify::Notify::subscribe (line 152) ... ok [INFO] [stdout] test src/notify.rs - notify::Notify::lock (line 124) ... ok [INFO] [stdout] test src/notify.rs - notify::Notify::changes (line 190) ... ok [INFO] [stdout] test src/notify.rs - notify::Notify::new_with_size (line 97) ... ok [INFO] [stdout] test src/notify.rs - notify::Notify::new (line 83) ... ok [INFO] [stdout] test src/lib.rs - OnDropFutureExt::on_drop (line 24) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8f5903fc8f64aeb3ae1e6a644fb7e43b5e80c71670be51936e8bbe0f0a4abda3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f5903fc8f64aeb3ae1e6a644fb7e43b5e80c71670be51936e8bbe0f0a4abda3", kill_on_drop: false }` [INFO] [stdout] 8f5903fc8f64aeb3ae1e6a644fb7e43b5e80c71670be51936e8bbe0f0a4abda3