[INFO] cloning repository https://github.com/misebox/chemol
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/misebox/chemol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmisebox%2Fchemol", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmisebox%2Fchemol'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60d31417f97e900a63fdcf46c0c1a9e004dbe550
[INFO] checking misebox/chemol against master#d14d202262d13df896b0c624b0cec6e4bfde631a for pr-143028
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmisebox%2Fchemol" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/misebox/chemol
[INFO] finished tweaking git repo https://github.com/misebox/chemol
[INFO] tweaked toml for git repo https://github.com/misebox/chemol written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/misebox/chemol on toolchain d14d202262d13df896b0c624b0cec6e4bfde631a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d14d202262d13df896b0c624b0cec6e4bfde631a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/misebox/chemol 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" "+d14d202262d13df896b0c624b0cec6e4bfde631a" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+d14d202262d13df896b0c624b0cec6e4bfde631a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d20ac32b3db2de92f7a2bc26876b57e77923c59faaaceddc8bddca2c564f5e46
[INFO] running `Command { std: "docker" "start" "-a" "d20ac32b3db2de92f7a2bc26876b57e77923c59faaaceddc8bddca2c564f5e46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d20ac32b3db2de92f7a2bc26876b57e77923c59faaaceddc8bddca2c564f5e46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d20ac32b3db2de92f7a2bc26876b57e77923c59faaaceddc8bddca2c564f5e46", kill_on_drop: false }`
[INFO] [stdout] d20ac32b3db2de92f7a2bc26876b57e77923c59faaaceddc8bddca2c564f5e46
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+d14d202262d13df896b0c624b0cec6e4bfde631a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6c5a3bd74733cf927c64a27e99b5efc7c03e44fa0ff70606bdfffcf73ab63bf
[INFO] running `Command { std: "docker" "start" "-a" "c6c5a3bd74733cf927c64a27e99b5efc7c03e44fa0ff70606bdfffcf73ab63bf", kill_on_drop: false }`
[INFO] [stderr]     Checking chemol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `p`, `ve`, `wt`, `mp`, `bp`, and `d` are never read
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct Atom {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     p: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 15 |     // number of Valence electron
[INFO] [stdout] 16 |     ve: u8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 17 |     // Atomic weight
[INFO] [stdout] 18 |     wt: f32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 19 |     // Melting point
[INFO] [stdout] 20 |     mp: Temperature,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 21 |     // Boiling point
[INFO] [stdout] 22 |     bp: Temperature,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 23 |     // Density
[INFO] [stdout] 24 |     d: f32,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Atom` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `p`, `ve`, `wt`, `mp`, `bp`, and `d` are never read
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct Atom {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     p: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 15 |     // number of Valence electron
[INFO] [stdout] 16 |     ve: u8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 17 |     // Atomic weight
[INFO] [stdout] 18 |     wt: f32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 19 |     // Melting point
[INFO] [stdout] 20 |     mp: Temperature,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 21 |     // Boiling point
[INFO] [stdout] 22 |     bp: Temperature,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 23 |     // Density
[INFO] [stdout] 24 |     d: f32,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Atom` 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] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "c6c5a3bd74733cf927c64a27e99b5efc7c03e44fa0ff70606bdfffcf73ab63bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6c5a3bd74733cf927c64a27e99b5efc7c03e44fa0ff70606bdfffcf73ab63bf", kill_on_drop: false }`
[INFO] [stdout] c6c5a3bd74733cf927c64a27e99b5efc7c03e44fa0ff70606bdfffcf73ab63bf