[INFO] fetching crate async-once-cell 0.5.4... [INFO] testing async-once-cell-0.5.4 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate async-once-cell 0.5.4 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate async-once-cell 0.5.4 [INFO] finished tweaking crates.io crate async-once-cell 0.5.4 [INFO] tweaked toml for crates.io crate async-once-cell 0.5.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate async-once-cell 0.5.4 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0d993882e0a35b86cb6bb9c41cd9930a041db376ffd44acee3e54be75b8b93ef [INFO] running `Command { std: "docker" "start" "-a" "0d993882e0a35b86cb6bb9c41cd9930a041db376ffd44acee3e54be75b8b93ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0d993882e0a35b86cb6bb9c41cd9930a041db376ffd44acee3e54be75b8b93ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d993882e0a35b86cb6bb9c41cd9930a041db376ffd44acee3e54be75b8b93ef", kill_on_drop: false }` [INFO] [stdout] 0d993882e0a35b86cb6bb9c41cd9930a041db376ffd44acee3e54be75b8b93ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9331993898e740b4e38a721d35a020891366f0360721368d88810f2e2d9103b6 [INFO] running `Command { std: "docker" "start" "-a" "9331993898e740b4e38a721d35a020891366f0360721368d88810f2e2d9103b6", kill_on_drop: false }` [INFO] [stderr] Compiling async-once-cell v0.5.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:319:19 [INFO] [stdout] | [INFO] [stdout] 319 | fn initialize(&self, try_quick: bool) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is elided here the same lifetime is hidden 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] 319 | fn initialize(&self, try_quick: bool) -> Result, QuickInitGuard<'_>> { [INFO] [stdout] | ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "9331993898e740b4e38a721d35a020891366f0360721368d88810f2e2d9103b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9331993898e740b4e38a721d35a020891366f0360721368d88810f2e2d9103b6", kill_on_drop: false }` [INFO] [stdout] 9331993898e740b4e38a721d35a020891366f0360721368d88810f2e2d9103b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e0cef90582ca49f7d8bb4b745be3fd583ea746dca0f6ecf1cb04b832ef11732 [INFO] running `Command { std: "docker" "start" "-a" "9e0cef90582ca49f7d8bb4b745be3fd583ea746dca0f6ecf1cb04b832ef11732", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:319:19 [INFO] [stdout] | [INFO] [stdout] 319 | fn initialize(&self, try_quick: bool) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is elided here the same lifetime is hidden 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] 319 | fn initialize(&self, try_quick: bool) -> Result, QuickInitGuard<'_>> { [INFO] [stdout] | ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling async-once-cell v0.5.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:319:19 [INFO] [stdout] | [INFO] [stdout] 319 | fn initialize(&self, try_quick: bool) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is elided here the same lifetime is hidden 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] 319 | fn initialize(&self, try_quick: bool) -> Result, QuickInitGuard<'_>> { [INFO] [stdout] | ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "9e0cef90582ca49f7d8bb4b745be3fd583ea746dca0f6ecf1cb04b832ef11732", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e0cef90582ca49f7d8bb4b745be3fd583ea746dca0f6ecf1cb04b832ef11732", kill_on_drop: false }` [INFO] [stdout] 9e0cef90582ca49f7d8bb4b745be3fd583ea746dca0f6ecf1cb04b832ef11732 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bfcc62109254af12d69797542ce00bbd201812fd56e1f4f722e041c54062b038 [INFO] running `Command { std: "docker" "start" "-a" "bfcc62109254af12d69797542ce00bbd201812fd56e1f4f722e041c54062b038", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:319:19 [INFO] [stderr] | [INFO] [stderr] 319 | fn initialize(&self, try_quick: bool) -> Result { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | | [INFO] [stderr] | the lifetime is elided here the same lifetime is hidden 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] 319 | fn initialize(&self, try_quick: bool) -> Result, QuickInitGuard<'_>> { [INFO] [stderr] | ++++ ++++ [INFO] [stderr] [INFO] [stderr] warning: `async-once-cell` (lib) generated 1 warning (run `cargo fix --lib -p async-once-cell` to apply 1 suggestion) [INFO] [stderr] warning: `async-once-cell` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_once_cell-15ba9af9f873b2a6) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test::fast_path_tricked ... ok [INFO] [stdout] test test::slow_path ... ok [INFO] [stdout] test test::second_try ... ok [INFO] [stdout] test test::lazy_panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stderr] Doc-tests async_once_cell [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - OnceCell (line 164) ... ok [INFO] [stdout] test src/lib.rs - Lazy (line 1124) ... ok [INFO] [stdout] test src/lib.rs - Lazy (line 1107) ... ok [INFO] [stdout] test src/lib.rs - Lazy (line 1067) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bfcc62109254af12d69797542ce00bbd201812fd56e1f4f722e041c54062b038", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfcc62109254af12d69797542ce00bbd201812fd56e1f4f722e041c54062b038", kill_on_drop: false }` [INFO] [stdout] bfcc62109254af12d69797542ce00bbd201812fd56e1f4f722e041c54062b038