[INFO] crate err-derive 0.1.5 is already in cache
[INFO] checking err-derive-0.1.5 against master#4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb for pr-64672
[INFO] extracting crate err-derive 0.1.5 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate err-derive 0.1.5 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 err-derive 0.1.5
[INFO] finished tweaking crates.io crate err-derive 0.1.5
[INFO] tweaked toml for crates.io crate err-derive 0.1.5 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/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] fcb7fb0204fa28acbe09c212819ecc13ad9d339bdc13410e4cae5ac6a42dbfb0
[INFO] running `"docker" "start" "-a" "fcb7fb0204fa28acbe09c212819ecc13ad9d339bdc13410e4cae5ac6a42dbfb0"`
[INFO] [stderr]    Compiling err-derive v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking synstructure v0.10.2
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/compatible.rs:43:20
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn print_error(e: &Error) {
[INFO] [stderr]    |                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `"docker" "inspect" "fcb7fb0204fa28acbe09c212819ecc13ad9d339bdc13410e4cae5ac6a42dbfb0"`
[INFO] running `"docker" "rm" "-f" "fcb7fb0204fa28acbe09c212819ecc13ad9d339bdc13410e4cae5ac6a42dbfb0"`
[INFO] [stdout] fcb7fb0204fa28acbe09c212819ecc13ad9d339bdc13410e4cae5ac6a42dbfb0