[INFO] cloning repository https://github.com/liuyuan77/quantity
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/liuyuan77/quantity" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliuyuan77%2Fquantity", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliuyuan77%2Fquantity'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb116098a836cf1670b14e37cc33624e29a9f2e1
[INFO] checking liuyuan77/quantity against try#ac4c3613be2acd5395b65d85e5657b81e3c982f0 for pr-154585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliuyuan77%2Fquantity" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/liuyuan77/quantity
[INFO] finished tweaking git repo https://github.com/liuyuan77/quantity
[INFO] tweaked toml for git repo https://github.com/liuyuan77/quantity written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/liuyuan77/quantity on toolchain ac4c3613be2acd5395b65d85e5657b81e3c982f0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/liuyuan77/quantity 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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71fc72f946ec9a8b9a4c89ae82bf8f8ab8959f8cb56ecd8167ccd364fff7b776
[INFO] running `Command { std: "docker" "start" "-a" "71fc72f946ec9a8b9a4c89ae82bf8f8ab8959f8cb56ecd8167ccd364fff7b776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71fc72f946ec9a8b9a4c89ae82bf8f8ab8959f8cb56ecd8167ccd364fff7b776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71fc72f946ec9a8b9a4c89ae82bf8f8ab8959f8cb56ecd8167ccd364fff7b776", kill_on_drop: false }`
[INFO] [stdout] 71fc72f946ec9a8b9a4c89ae82bf8f8ab8959f8cb56ecd8167ccd364fff7b776
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af250b6b13456659d3eb3c5391fe0faf34051cbebe625d2a6dd847d14506e027
[INFO] running `Command { std: "docker" "start" "-a" "af250b6b13456659d3eb3c5391fe0faf34051cbebe625d2a6dd847d14506e027", kill_on_drop: false }`
[INFO] [stderr]     Checking unitrix v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `FixedPoint` is never constructed
[INFO] [stdout]    --> src/number/types.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub struct FixedPoint<IntPart, FracPart>(PhantomData<(IntPart, FracPart)>);
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/number/types.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 176 | impl<IntPart, FracPart> FixedPoint<IntPart, FracPart> {
[INFO] [stdout]     | ----------------------------------------------------- associated function in this implementation
[INFO] [stdout] 177 |     #[inline]
[INFO] [stdout] 178 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Symbol` is never used
[INFO] [stdout]   --> src/quantity/unitary.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Symbol: Unitary {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DisplayWrapper` is never constructed
[INFO] [stdout]   --> src/quantity/unitary.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct DisplayWrapper<T: Symbol>(pub T);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Symbol` is never used
[INFO] [stdout]   --> src/quantity/unitary.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Symbol: Unitary {
[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 `DisplayWrapper` is never constructed
[INFO] [stdout]   --> src/quantity/unitary.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct DisplayWrapper<T: Symbol>(pub T);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "af250b6b13456659d3eb3c5391fe0faf34051cbebe625d2a6dd847d14506e027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af250b6b13456659d3eb3c5391fe0faf34051cbebe625d2a6dd847d14506e027", kill_on_drop: false }`
[INFO] [stdout] af250b6b13456659d3eb3c5391fe0faf34051cbebe625d2a6dd847d14506e027
