[INFO] fetching crate twinkle_client 0.2.3... [INFO] testing twinkle_client-0.2.3 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate twinkle_client 0.2.3 into /workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate twinkle_client 0.2.3 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 52 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded send_wrapper v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b76378b009ac296473b3d6c44803210b07d0661fcc76c710973a1333707b1bae [INFO] running `Command { std: "docker" "start" "-a" "b76378b009ac296473b3d6c44803210b07d0661fcc76c710973a1333707b1bae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b76378b009ac296473b3d6c44803210b07d0661fcc76c710973a1333707b1bae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b76378b009ac296473b3d6c44803210b07d0661fcc76c710973a1333707b1bae", kill_on_drop: false }` [INFO] [stdout] b76378b009ac296473b3d6c44803210b07d0661fcc76c710973a1333707b1bae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a42bad4881da8bbcae021c19974e3adee2c6088e6aaa716bdf58ff7ea119604 [INFO] running `Command { std: "docker" "start" "-a" "5a42bad4881da8bbcae021c19974e3adee2c6088e6aaa716bdf58ff7ea119604", kill_on_drop: false }` [INFO] [stderr] Compiling futures-timer v3.0.3 [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 2.61s [INFO] running `Command { std: "docker" "inspect" "5a42bad4881da8bbcae021c19974e3adee2c6088e6aaa716bdf58ff7ea119604", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a42bad4881da8bbcae021c19974e3adee2c6088e6aaa716bdf58ff7ea119604", kill_on_drop: false }` [INFO] [stdout] 5a42bad4881da8bbcae021c19974e3adee2c6088e6aaa716bdf58ff7ea119604 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6fd9fcab3d3ac41b0911139f617027fe9086fd205a12d447144edceca18ed19c [INFO] running `Command { std: "docker" "start" "-a" "6fd9fcab3d3ac41b0911139f617027fe9086fd205a12d447144edceca18ed19c", 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 4.78s [INFO] running `Command { std: "docker" "inspect" "6fd9fcab3d3ac41b0911139f617027fe9086fd205a12d447144edceca18ed19c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fd9fcab3d3ac41b0911139f617027fe9086fd205a12d447144edceca18ed19c", kill_on_drop: false }` [INFO] [stdout] 6fd9fcab3d3ac41b0911139f617027fe9086fd205a12d447144edceca18ed19c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 015161c8bb8048aa185fb6503156c1b3bb257d863df4ccad17884a438d7282f2 [INFO] running `Command { std: "docker" "start" "-a" "015161c8bb8048aa185fb6503156c1b3bb257d863df4ccad17884a438d7282f2", 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 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/twinkle_client-0ae0f53956ea5473) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test notify::test::test_cancel_wait_fn ... ok [INFO] [stdout] test notify::test::test_sequence ... ok [INFO] [stdout] test stream_ext::changes::tests::test_trivial ... ok [INFO] [stdout] test stream_ext::changes::tests::test_from ... ok [INFO] [stdout] test notify::test::test_notify_on_mut ... ok [INFO] [stdout] test notify::test::test_wakes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [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::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] test src/notify.rs - notify::Notify::changes (line 190) ... ok [INFO] [stdout] test src/notify.rs - notify::Notify::lock (line 124) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "015161c8bb8048aa185fb6503156c1b3bb257d863df4ccad17884a438d7282f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "015161c8bb8048aa185fb6503156c1b3bb257d863df4ccad17884a438d7282f2", kill_on_drop: false }` [INFO] [stdout] 015161c8bb8048aa185fb6503156c1b3bb257d863df4ccad17884a438d7282f2