[INFO] crate rls-analysis 0.18.1 is already in cache
[INFO] checking rls-analysis-0.18.1 against master#4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb for pr-64672
[INFO] extracting crate rls-analysis 0.18.1 into work/builds/worker-2/source
[INFO] validating manifest of crates.io crate rls-analysis 0.18.1 on toolchain 4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rls-analysis 0.18.1
[INFO] finished tweaking crates.io crate rls-analysis 0.18.1
[INFO] tweaked toml for crates.io crate rls-analysis 0.18.1 written to work/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate rls-analysis 0.18.1 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "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" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 77ade22f2d2e1d630cff282c280aec1b65ce0a82ba1dfcfb119261d34052ebcb
[INFO] running `"docker" "start" "-a" "77ade22f2d2e1d630cff282c280aec1b65ce0a82ba1dfcfb119261d34052ebcb"`
[INFO] [stderr]    Compiling syn v0.15.32
[INFO] [stderr]     Checking json v0.11.13
[INFO] [stderr]     Checking rls-span v0.5.2
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking fst v0.3.3
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking rls-data v0.19.0
[INFO] [stderr]    Compiling derive-new v0.5.6
[INFO] [stderr]     Checking rls-analysis v0.18.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: type alias is never used: `Idents`
[INFO] [stderr]    --> src/analysis.rs:106:1
[INFO] [stderr]     |
[INFO] [stderr] 106 | pub type Idents = HashMap<PathBuf, IdentsByLine>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Idents`
[INFO] [stderr]    --> src/analysis.rs:106:1
[INFO] [stderr]     |
[INFO] [stderr] 106 | pub type Idents = HashMap<PathBuf, IdentsByLine>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.08s
[INFO] running `"docker" "inspect" "77ade22f2d2e1d630cff282c280aec1b65ce0a82ba1dfcfb119261d34052ebcb"`
[INFO] running `"docker" "rm" "-f" "77ade22f2d2e1d630cff282c280aec1b65ce0a82ba1dfcfb119261d34052ebcb"`
[INFO] [stdout] 77ade22f2d2e1d630cff282c280aec1b65ce0a82ba1dfcfb119261d34052ebcb