[INFO] fetching crate cli-batteries 0.5.0...
[INFO] checking cli-batteries-0.5.0 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-150727
[INFO] extracting crate cli-batteries 0.5.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate cli-batteries 0.5.0
[INFO] finished tweaking crates.io crate cli-batteries 0.5.0
[INFO] tweaked toml for crates.io crate cli-batteries 0.5.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cli-batteries 0.5.0 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 324 packages to latest compatible versions
[INFO] [stderr]       Adding console-subscriber v0.1.10 (available: v0.5.0)
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.8.1)
[INFO] [stderr]       Adding heck v0.4.1 (available: v0.5.0)
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[INFO] [stderr]       Adding opentelemetry v0.18.0 (available: v0.31.0)
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[INFO] [stderr]       Adding prometheus v0.13.4 (available: v0.14.0)
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[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] [stderr]       Adding tracing-log v0.1.4 (available: v0.2.0)
[INFO] [stderr]       Adding tracing-opentelemetry v0.18.0 (available: v0.32.0)
[INFO] [stderr]       Adding tracing-serde v0.1.3 (available: v0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded procfs v0.16.0
[INFO] [stderr]   Downloaded users v0.11.0
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[INFO] [stderr]   Downloaded tracing-flame v0.2.0
[INFO] [stderr]   Downloaded opentelemetry v0.18.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03bb53da797d3dbb1fe908355e4597d1fc4c5cd89d7b7f184c7d9640455f9cb7
[INFO] running `Command { std: "docker" "start" "-a" "03bb53da797d3dbb1fe908355e4597d1fc4c5cd89d7b7f184c7d9640455f9cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03bb53da797d3dbb1fe908355e4597d1fc4c5cd89d7b7f184c7d9640455f9cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03bb53da797d3dbb1fe908355e4597d1fc4c5cd89d7b7f184c7d9640455f9cb7", kill_on_drop: false }`
[INFO] [stdout] 03bb53da797d3dbb1fe908355e4597d1fc4c5cd89d7b7f184c7d9640455f9cb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaf8936ffbe0f909b3cbdedf11e76be25e087010382ec844bab4daee20e3baf6
[INFO] running `Command { std: "docker" "start" "-a" "eaf8936ffbe0f909b3cbdedf11e76be25e087010382ec844bab4daee20e3baf6", kill_on_drop: false }`
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[INFO] [stderr]     Checking cli-batteries v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `TinyFields` is never constructed
[INFO] [stdout]   --> src/trace/tiny_log_fmt.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct TinyFields;
[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 `TinyFields` is never constructed
[INFO] [stdout]   --> src/trace/tiny_log_fmt.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct TinyFields;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 53s
[INFO] running `Command { std: "docker" "inspect" "eaf8936ffbe0f909b3cbdedf11e76be25e087010382ec844bab4daee20e3baf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaf8936ffbe0f909b3cbdedf11e76be25e087010382ec844bab4daee20e3baf6", kill_on_drop: false }`
[INFO] [stdout] eaf8936ffbe0f909b3cbdedf11e76be25e087010382ec844bab4daee20e3baf6