[INFO] cloning repository https://github.com/korintje/Herschel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/korintje/Herschel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkorintje%2FHerschel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkorintje%2FHerschel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e56dfda2bb71c601a0b52a7e4e92a1506067b62e
[INFO] checking korintje/Herschel against try#409ef99a7d4dc96ae91f65d4b48413ed174514d6 for pr-137633
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkorintje%2FHerschel" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/korintje/Herschel on toolchain 409ef99a7d4dc96ae91f65d4b48413ed174514d6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+409ef99a7d4dc96ae91f65d4b48413ed174514d6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/korintje/Herschel
[INFO] finished tweaking git repo https://github.com/korintje/Herschel
[INFO] tweaked toml for git repo https://github.com/korintje/Herschel written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/korintje/Herschel 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" "+409ef99a7d4dc96ae91f65d4b48413ed174514d6" "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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+409ef99a7d4dc96ae91f65d4b48413ed174514d6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d40d0d307b47d6e1cce2892fd817237b775a102196914d56397a119c5f6e59a
[INFO] running `Command { std: "docker" "start" "-a" "0d40d0d307b47d6e1cce2892fd817237b775a102196914d56397a119c5f6e59a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d40d0d307b47d6e1cce2892fd817237b775a102196914d56397a119c5f6e59a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d40d0d307b47d6e1cce2892fd817237b775a102196914d56397a119c5f6e59a", kill_on_drop: false }`
[INFO] [stdout] 0d40d0d307b47d6e1cce2892fd817237b775a102196914d56397a119c5f6e59a
[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=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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+409ef99a7d4dc96ae91f65d4b48413ed174514d6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de0db5ae793de0105a5791c866c8e3ff27abfb235725badf5a30a1b718404526
[INFO] running `Command { std: "docker" "start" "-a" "de0db5ae793de0105a5791c866c8e3ff27abfb235725badf5a30a1b718404526", kill_on_drop: false }`
[INFO] [stderr]     Checking herschel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_params` is never used
[INFO] [stdout]   --> src/operation.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Operation {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] 13 |     fn get_spectrum(self: &Self) -> Spectrum;
[INFO] [stdout] 14 |     fn get_params(self: &Self) -> Vec<f32>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_params` is never used
[INFO] [stdout]   --> src/operation.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Operation {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] 13 |     fn get_spectrum(self: &Self) -> Spectrum;
[INFO] [stdout] 14 |     fn get_params(self: &Self) -> Vec<f32>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "de0db5ae793de0105a5791c866c8e3ff27abfb235725badf5a30a1b718404526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de0db5ae793de0105a5791c866c8e3ff27abfb235725badf5a30a1b718404526", kill_on_drop: false }`
[INFO] [stdout] de0db5ae793de0105a5791c866c8e3ff27abfb235725badf5a30a1b718404526