[INFO] crate cex 0.3.0 is already in cache
[INFO] checking cex-0.3.0 against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] extracting crate cex 0.3.0 into work/builds/worker-3/source
[INFO] validating manifest of crates.io crate cex 0.3.0 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 cex 0.3.0
[INFO] finished tweaking crates.io crate cex 0.3.0
[INFO] tweaked toml for crates.io crate cex 0.3.0 written to work/builds/worker-3/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-3/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-3/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] c6c0a9fd6971eda0c89a3d2415f5f2285214d6f99bb66e0461d47814aa7d42ce
[INFO] running `"docker" "start" "-a" "c6c0a9fd6971eda0c89a3d2415f5f2285214d6f99bb66e0461d47814aa7d42ce"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling enumx v0.3.0
[INFO] [stderr]     Checking cex v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cex_derive v0.3.0
[INFO] [stderr]    Compiling enumx_derive v0.3.0
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/test/wrapping_errors.rs:34:32
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.48s
[INFO] running `"docker" "inspect" "c6c0a9fd6971eda0c89a3d2415f5f2285214d6f99bb66e0461d47814aa7d42ce"`
[INFO] running `"docker" "rm" "-f" "c6c0a9fd6971eda0c89a3d2415f5f2285214d6f99bb66e0461d47814aa7d42ce"`
[INFO] [stdout] c6c0a9fd6971eda0c89a3d2415f5f2285214d6f99bb66e0461d47814aa7d42ce