[INFO] fetching crate trackable 0.2.23...
[INFO] checking trackable-0.2.23 against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] extracting crate trackable 0.2.23 into work/builds/worker-2/source
[INFO] validating manifest of crates.io crate trackable 0.2.23 on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate trackable 0.2.23
[INFO] finished tweaking crates.io crate trackable 0.2.23
[INFO] tweaked toml for crates.io crate trackable 0.2.23 written to work/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate trackable 0.2.23 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 23f1bff9536f2dbb2dcd2732f8f2b24673147ea4c56a15100e9790a4a5bfeccc
[INFO] running `"docker" "start" "-a" "23f1bff9536f2dbb2dcd2732f8f2b24673147ea4c56a15100e9790a4a5bfeccc"`
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling trackable_derive v0.1.2
[INFO] [stderr]     Checking trackable v0.2.23 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `NonCritical`
[INFO] [stderr]    --> src/error.rs:505:13
[INFO] [stderr]     |
[INFO] [stderr] 505 |             NonCritical,
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.77s
[INFO] running `"docker" "inspect" "23f1bff9536f2dbb2dcd2732f8f2b24673147ea4c56a15100e9790a4a5bfeccc"`
[INFO] running `"docker" "rm" "-f" "23f1bff9536f2dbb2dcd2732f8f2b24673147ea4c56a15100e9790a4a5bfeccc"`
[INFO] [stdout] 23f1bff9536f2dbb2dcd2732f8f2b24673147ea4c56a15100e9790a4a5bfeccc