[INFO] fetching crate tracing-lv 0.0.2...
[INFO] testing tracing-lv-0.0.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tracing-lv 0.0.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate tracing-lv 0.0.2
[INFO] finished tweaking crates.io crate tracing-lv 0.0.2
[INFO] tweaked toml for crates.io crate tracing-lv 0.0.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tracing-lv 0.0.2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tracing-lv 0.0.2 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c0cef6ffeb36c12972ae52fc6885248cfd34c8dc3fb284299bad4191075437a
[INFO] running `Command { std: "docker" "start" "-a" "1c0cef6ffeb36c12972ae52fc6885248cfd34c8dc3fb284299bad4191075437a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c0cef6ffeb36c12972ae52fc6885248cfd34c8dc3fb284299bad4191075437a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c0cef6ffeb36c12972ae52fc6885248cfd34c8dc3fb284299bad4191075437a", kill_on_drop: false }`
[INFO] [stdout] 1c0cef6ffeb36c12972ae52fc6885248cfd34c8dc3fb284299bad4191075437a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7df09f39cbaf5194b99c31ef1643f518db2a5a31827ab3023cd052399abbd42e
[INFO] running `Command { std: "docker" "start" "-a" "7df09f39cbaf5194b99c31ef1643f518db2a5a31827ab3023cd052399abbd42e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling pin-project-lite v0.2.15
[INFO] [stderr]    Compiling bytes v1.9.0
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling foldhash v0.1.3
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling httparse v1.9.5
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]    Compiling anyhow v1.0.94
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling sync_wrapper v0.1.2
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling portable-atomic v1.10.0
[INFO] [stderr]    Compiling http v1.2.0
[INFO] [stderr]    Compiling matchit v0.7.3
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.61
[INFO] [stderr]    Compiling tracing-lv-core v0.0.2
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling cc v1.2.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]    Compiling http-body-util v0.1.2
[INFO] [stderr]    Compiling tower v0.5.1
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling pin-project-internal v1.1.7
[INFO] [stderr]    Compiling async-trait v0.1.83
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling prost-derive v0.13.4
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio v1.42.0
[INFO] [stderr]    Compiling pin-project v1.1.7
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling axum-core v0.4.5
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling prost v0.13.4
[INFO] [stderr]    Compiling zstd v0.13.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tokio-util v0.7.13
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling axum v0.7.9
[INFO] [stderr]    Compiling chrono v0.4.39
[INFO] [stderr]    Compiling smol_str v0.2.2
[INFO] [stderr]    Compiling uuid v1.11.0
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]    Compiling h2 v0.4.7
[INFO] [stderr]    Compiling hyper v1.5.1
[INFO] [stderr]    Compiling hyper-util v0.1.10
[INFO] [stderr]    Compiling hyper-timeout v0.5.2
[INFO] [stderr]    Compiling tonic v0.12.3
[INFO] [stderr]    Compiling tracing-lv v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/tokio.rs:85:50
[INFO] [stdout]    |
[INFO] [stdout] 85 |                         Some(&*me.total_read as &(dyn tracing_core::field::Value)),
[INFO] [stdout]    |                                                  ^                              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -                         Some(&*me.total_read as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 85 +                         Some(&*me.total_read as &dyn tracing_core::field::Value ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/tokio.rs:92:31
[INFO] [stdout]    |
[INFO] [stdout] 92 |                         } as &(dyn tracing_core::field::Value)),
[INFO] [stdout]    |                               ^                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 92 -                         } as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 92 +                         } as &dyn tracing_core::field::Value ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/tokio.rs:96:45
[INFO] [stdout]    |
[INFO] [stdout] 96 |                         Some(&debug(&r) as &(dyn tracing_core::field::Value)),
[INFO] [stdout]    |                                             ^                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -                         Some(&debug(&r) as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 96 +                         Some(&debug(&r) as &dyn tracing_core::field::Value ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/tokio.rs:201:45
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     Some(me.total_write as &(dyn tracing_core::field::Value)),
[INFO] [stdout]     |                                             ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 201 -                     Some(me.total_write as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 201 +                     Some(me.total_write as &dyn tracing_core::field::Value ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/tokio.rs:208:27
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     } as &(dyn tracing_core::field::Value)),
[INFO] [stdout]     |                           ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 208 -                     } as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 208 +                     } as &dyn tracing_core::field::Value ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/tokio.rs:212:41
[INFO] [stdout]     |
[INFO] [stdout] 212 |                     Some(&debug(&r) as &(dyn tracing_core::field::Value)),
[INFO] [stdout]     |                                         ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 212 -                     Some(&debug(&r) as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 212 +                     Some(&debug(&r) as &dyn tracing_core::field::Value ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/tokio.rs:216:41
[INFO] [stdout]     |
[INFO] [stdout] 216 |                     Some(&buf.len() as &(dyn tracing_core::field::Value)),
[INFO] [stdout]     |                                         ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 216 -                     Some(&buf.len() as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 216 +                     Some(&buf.len() as &dyn tracing_core::field::Value ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.00s
[INFO] running `Command { std: "docker" "inspect" "7df09f39cbaf5194b99c31ef1643f518db2a5a31827ab3023cd052399abbd42e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7df09f39cbaf5194b99c31ef1643f518db2a5a31827ab3023cd052399abbd42e", kill_on_drop: false }`
[INFO] [stdout] 7df09f39cbaf5194b99c31ef1643f518db2a5a31827ab3023cd052399abbd42e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a5765373a69e37c645de82e80ea158fdeadc2cba5e7768320b70af701bc6083
[INFO] running `Command { std: "docker" "start" "-a" "5a5765373a69e37c645de82e80ea158fdeadc2cba5e7768320b70af701bc6083", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/tokio.rs:85:50
[INFO] [stdout]    |
[INFO] [stdout] 85 |                         Some(&*me.total_read as &(dyn tracing_core::field::Value)),
[INFO] [stdout]    |                                                  ^                              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -                         Some(&*me.total_read as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 85 +                         Some(&*me.total_read as &dyn tracing_core::field::Value ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tracing-lv v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/tokio.rs:92:31
[INFO] [stdout]    |
[INFO] [stdout] 92 |                         } as &(dyn tracing_core::field::Value)),
[INFO] [stdout]    |                               ^                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 92 -                         } as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 92 +                         } as &dyn tracing_core::field::Value ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/tokio.rs:96:45
[INFO] [stdout]    |
[INFO] [stdout] 96 |                         Some(&debug(&r) as &(dyn tracing_core::field::Value)),
[INFO] [stdout]    |                                             ^                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -                         Some(&debug(&r) as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 96 +                         Some(&debug(&r) as &dyn tracing_core::field::Value ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/tokio.rs:201:45
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     Some(me.total_write as &(dyn tracing_core::field::Value)),
[INFO] [stdout]     |                                             ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 201 -                     Some(me.total_write as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 201 +                     Some(me.total_write as &dyn tracing_core::field::Value ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/tokio.rs:208:27
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     } as &(dyn tracing_core::field::Value)),
[INFO] [stdout]     |                           ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 208 -                     } as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 208 +                     } as &dyn tracing_core::field::Value ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/tokio.rs:212:41
[INFO] [stdout]     |
[INFO] [stdout] 212 |                     Some(&debug(&r) as &(dyn tracing_core::field::Value)),
[INFO] [stdout]     |                                         ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 212 -                     Some(&debug(&r) as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 212 +                     Some(&debug(&r) as &dyn tracing_core::field::Value ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/tokio.rs:216:41
[INFO] [stdout]     |
[INFO] [stdout] 216 |                     Some(&buf.len() as &(dyn tracing_core::field::Value)),
[INFO] [stdout]     |                                         ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 216 -                     Some(&buf.len() as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 216 +                     Some(&buf.len() as &dyn tracing_core::field::Value ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/tokio.rs:85:50
[INFO] [stdout]    |
[INFO] [stdout] 85 |                         Some(&*me.total_read as &(dyn tracing_core::field::Value)),
[INFO] [stdout]    |                                                  ^                              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -                         Some(&*me.total_read as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 85 +                         Some(&*me.total_read as &dyn tracing_core::field::Value ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/tokio.rs:92:31
[INFO] [stdout]    |
[INFO] [stdout] 92 |                         } as &(dyn tracing_core::field::Value)),
[INFO] [stdout]    |                               ^                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 92 -                         } as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 92 +                         } as &dyn tracing_core::field::Value ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/tokio.rs:96:45
[INFO] [stdout]    |
[INFO] [stdout] 96 |                         Some(&debug(&r) as &(dyn tracing_core::field::Value)),
[INFO] [stdout]    |                                             ^                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -                         Some(&debug(&r) as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 96 +                         Some(&debug(&r) as &dyn tracing_core::field::Value ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/tokio.rs:201:45
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     Some(me.total_write as &(dyn tracing_core::field::Value)),
[INFO] [stdout]     |                                             ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 201 -                     Some(me.total_write as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 201 +                     Some(me.total_write as &dyn tracing_core::field::Value ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/tokio.rs:208:27
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     } as &(dyn tracing_core::field::Value)),
[INFO] [stdout]     |                           ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 208 -                     } as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 208 +                     } as &dyn tracing_core::field::Value ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/tokio.rs:212:41
[INFO] [stdout]     |
[INFO] [stdout] 212 |                     Some(&debug(&r) as &(dyn tracing_core::field::Value)),
[INFO] [stdout]     |                                         ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 212 -                     Some(&debug(&r) as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 212 +                     Some(&debug(&r) as &dyn tracing_core::field::Value ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/tokio.rs:216:41
[INFO] [stdout]     |
[INFO] [stdout] 216 |                     Some(&buf.len() as &(dyn tracing_core::field::Value)),
[INFO] [stdout]     |                                         ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 216 -                     Some(&buf.len() as &(dyn tracing_core::field::Value)),
[INFO] [stdout] 216 +                     Some(&buf.len() as &dyn tracing_core::field::Value ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "5a5765373a69e37c645de82e80ea158fdeadc2cba5e7768320b70af701bc6083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a5765373a69e37c645de82e80ea158fdeadc2cba5e7768320b70af701bc6083", kill_on_drop: false }`
[INFO] [stdout] 5a5765373a69e37c645de82e80ea158fdeadc2cba5e7768320b70af701bc6083
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8bd698439af4918525e08f38fd2adfdde8e08da81227da32d0aa8f58865abb27
[INFO] running `Command { std: "docker" "start" "-a" "8bd698439af4918525e08f38fd2adfdde8e08da81227da32d0aa8f58865abb27", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/tokio.rs:85:50
[INFO] [stderr]    |
[INFO] [stderr] 85 |                         Some(&*me.total_read as &(dyn tracing_core::field::Value)),
[INFO] [stderr]    |                                                  ^                              ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 85 -                         Some(&*me.total_read as &(dyn tracing_core::field::Value)),
[INFO] [stderr] 85 +                         Some(&*me.total_read as &dyn tracing_core::field::Value ),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/tokio.rs:92:31
[INFO] [stderr]    |
[INFO] [stderr] 92 |                         } as &(dyn tracing_core::field::Value)),
[INFO] [stderr]    |                               ^                              ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 92 -                         } as &(dyn tracing_core::field::Value)),
[INFO] [stderr] 92 +                         } as &dyn tracing_core::field::Value ),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/tokio.rs:96:45
[INFO] [stderr]    |
[INFO] [stderr] 96 |                         Some(&debug(&r) as &(dyn tracing_core::field::Value)),
[INFO] [stderr]    |                                             ^                              ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 96 -                         Some(&debug(&r) as &(dyn tracing_core::field::Value)),
[INFO] [stderr] 96 +                         Some(&debug(&r) as &dyn tracing_core::field::Value ),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/tokio.rs:201:45
[INFO] [stderr]     |
[INFO] [stderr] 201 |                     Some(me.total_write as &(dyn tracing_core::field::Value)),
[INFO] [stderr]     |                                             ^                              ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 201 -                     Some(me.total_write as &(dyn tracing_core::field::Value)),
[INFO] [stderr] 201 +                     Some(me.total_write as &dyn tracing_core::field::Value ),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/tokio.rs:208:27
[INFO] [stderr]     |
[INFO] [stderr] 208 |                     } as &(dyn tracing_core::field::Value)),
[INFO] [stderr]     |                           ^                              ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 208 -                     } as &(dyn tracing_core::field::Value)),
[INFO] [stderr] 208 +                     } as &dyn tracing_core::field::Value ),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/tokio.rs:212:41
[INFO] [stderr]     |
[INFO] [stderr] 212 |                     Some(&debug(&r) as &(dyn tracing_core::field::Value)),
[INFO] [stderr]     |                                         ^                              ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 212 -                     Some(&debug(&r) as &(dyn tracing_core::field::Value)),
[INFO] [stderr] 212 +                     Some(&debug(&r) as &dyn tracing_core::field::Value ),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/tokio.rs:216:41
[INFO] [stderr]     |
[INFO] [stderr] 216 |                     Some(&buf.len() as &(dyn tracing_core::field::Value)),
[INFO] [stderr]     |                                         ^                              ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 216 -                     Some(&buf.len() as &(dyn tracing_core::field::Value)),
[INFO] [stderr] 216 +                     Some(&buf.len() as &dyn tracing_core::field::Value ),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `tracing-lv` (lib) generated 7 warnings (run `cargo fix --lib -p tracing-lv` to apply 7 suggestions)
[INFO] [stderr] warning: `tracing-lv` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_lv-70f68332ff6f3659)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing_lv
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/tokio.rs:85:50
[INFO] [stderr]    |
[INFO] [stderr] 85 |                         Some(&*me.total_read as &(dyn tracing_core::field::Value)),
[INFO] [stderr]    |                                                  ^                              ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 85 -                         Some(&*me.total_read as &(dyn tracing_core::field::Value)),
[INFO] [stderr] 85 +                         Some(&*me.total_read as &dyn tracing_core::field::Value ),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/tokio.rs:92:31
[INFO] [stderr]    |
[INFO] [stderr] 92 |                         } as &(dyn tracing_core::field::Value)),
[INFO] [stderr]    |                               ^                              ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 92 -                         } as &(dyn tracing_core::field::Value)),
[INFO] [stderr] 92 +                         } as &dyn tracing_core::field::Value ),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/tokio.rs:96:45
[INFO] [stderr]    |
[INFO] [stderr] 96 |                         Some(&debug(&r) as &(dyn tracing_core::field::Value)),
[INFO] [stderr]    |                                             ^                              ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 96 -                         Some(&debug(&r) as &(dyn tracing_core::field::Value)),
[INFO] [stderr] 96 +                         Some(&debug(&r) as &dyn tracing_core::field::Value ),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/tokio.rs:201:45
[INFO] [stderr]     |
[INFO] [stderr] 201 |                     Some(me.total_write as &(dyn tracing_core::field::Value)),
[INFO] [stderr]     |                                             ^                              ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 201 -                     Some(me.total_write as &(dyn tracing_core::field::Value)),
[INFO] [stderr] 201 +                     Some(me.total_write as &dyn tracing_core::field::Value ),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/tokio.rs:208:27
[INFO] [stderr]     |
[INFO] [stderr] 208 |                     } as &(dyn tracing_core::field::Value)),
[INFO] [stderr]     |                           ^                              ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 208 -                     } as &(dyn tracing_core::field::Value)),
[INFO] [stderr] 208 +                     } as &dyn tracing_core::field::Value ),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/tokio.rs:212:41
[INFO] [stderr]     |
[INFO] [stderr] 212 |                     Some(&debug(&r) as &(dyn tracing_core::field::Value)),
[INFO] [stderr]     |                                         ^                              ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 212 -                     Some(&debug(&r) as &(dyn tracing_core::field::Value)),
[INFO] [stderr] 212 +                     Some(&debug(&r) as &dyn tracing_core::field::Value ),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/tokio.rs:216:41
[INFO] [stderr]     |
[INFO] [stderr] 216 |                     Some(&buf.len() as &(dyn tracing_core::field::Value)),
[INFO] [stderr]     |                                         ^                              ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 216 -                     Some(&buf.len() as &(dyn tracing_core::field::Value)),
[INFO] [stderr] 216 +                     Some(&buf.len() as &dyn tracing_core::field::Value ),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8bd698439af4918525e08f38fd2adfdde8e08da81227da32d0aa8f58865abb27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bd698439af4918525e08f38fd2adfdde8e08da81227da32d0aa8f58865abb27", kill_on_drop: false }`
[INFO] [stdout] 8bd698439af4918525e08f38fd2adfdde8e08da81227da32d0aa8f58865abb27
