[INFO] fetching crate gitnu 0.7.7...
[INFO] checking gitnu-0.7.7 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate gitnu 0.7.7 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate gitnu 0.7.7
[INFO] finished tweaking crates.io crate gitnu 0.7.7
[INFO] tweaked toml for crates.io crate gitnu 0.7.7 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gitnu 0.7.7 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] crate crates.io crate gitnu 0.7.7 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48c00b08132810e335b3e00f4d55e10bc626fa7a2b1c28a5512ac4b217b67099
[INFO] running `Command { std: "docker" "start" "-a" "48c00b08132810e335b3e00f4d55e10bc626fa7a2b1c28a5512ac4b217b67099", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48c00b08132810e335b3e00f4d55e10bc626fa7a2b1c28a5512ac4b217b67099", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48c00b08132810e335b3e00f4d55e10bc626fa7a2b1c28a5512ac4b217b67099", kill_on_drop: false }`
[INFO] [stdout] 48c00b08132810e335b3e00f4d55e10bc626fa7a2b1c28a5512ac4b217b67099
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80d11c0709e86cf425d040ab87678dd1dd0563f32eca998e0e5b6dbfdde1db85
[INFO] running `Command { std: "docker" "start" "-a" "80d11c0709e86cf425d040ab87678dd1dd0563f32eca998e0e5b6dbfdde1db85", kill_on_drop: false }`
[INFO] [stderr]     Checking gitnu v0.7.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/error.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ThreadError(Box<dyn Any + Send + 'static>),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 11 -     ThreadError(Box<dyn Any + Send + 'static>),
[INFO] [stdout] 11 +     ThreadError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/error.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ThreadError(Box<dyn Any + Send + 'static>),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 11 -     ThreadError(Box<dyn Any + Send + 'static>),
[INFO] [stdout] 11 +     ThreadError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `green` and `yellow` are never used
[INFO] [stdout]   --> src/tests.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |         pub trait Colored{$(fn $name(&self)->String;)*}
[INFO] [stdout]    |                   ------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 33 | color!(green, 32, yellow, 33, purple, 35, cyan, 36, gray, 37);
[INFO] [stdout]    |        ^^^^^      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `color` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "80d11c0709e86cf425d040ab87678dd1dd0563f32eca998e0e5b6dbfdde1db85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80d11c0709e86cf425d040ab87678dd1dd0563f32eca998e0e5b6dbfdde1db85", kill_on_drop: false }`
[INFO] [stdout] 80d11c0709e86cf425d040ab87678dd1dd0563f32eca998e0e5b6dbfdde1db85