[INFO] crate cfb 0.3.1 is already in cache
[INFO] extracting crate cfb 0.3.1 into work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/cfb/0.3.1
[INFO] extracting crate cfb 0.3.1 into work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/cfb/0.3.1
[INFO] validating manifest of cfb-0.3.1 on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cfb-0.3.1 on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cfb-0.3.1
[INFO] finished frobbing cfb-0.3.1
[INFO] frobbed toml for cfb-0.3.1 written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/cfb/0.3.1/Cargo.toml
[INFO] started frobbing cfb-0.3.1
[INFO] finished frobbing cfb-0.3.1
[INFO] frobbed toml for cfb-0.3.1 written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/cfb/0.3.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking cfb-0.3.1 against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-2/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/cfb/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3fc413c23b3d1ba9471eec889968847a1385cacd4ddf74ffd748015acff8893c
[INFO] running `"docker" "start" "-a" "3fc413c23b3d1ba9471eec889968847a1385cacd4ddf74ffd748015acff8893c"`
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking cfb v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1380:26
[INFO] [stderr]      |
[INFO] [stderr] 1380 |     finisher: Option<Box<Finish<F>>>,
[INFO] [stderr]      |                          ^^^^^^^^^ help: use `dyn`: `dyn Finish<F>`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1511:31
[INFO] [stderr]      |
[INFO] [stderr] 1511 |             let finisher: Box<Finish<F>> =
[INFO] [stderr]      |                               ^^^^^^^^^ help: use `dyn`: `dyn Finish<F>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1380:26
[INFO] [stderr]      |
[INFO] [stderr] 1380 |     finisher: Option<Box<Finish<F>>>,
[INFO] [stderr]      |                          ^^^^^^^^^ help: use `dyn`: `dyn Finish<F>`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1511:31
[INFO] [stderr]      |
[INFO] [stderr] 1511 |             let finisher: Box<Finish<F>> =
[INFO] [stderr]      |                               ^^^^^^^^^ help: use `dyn`: `dyn Finish<F>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `"docker" "inspect" "3fc413c23b3d1ba9471eec889968847a1385cacd4ddf74ffd748015acff8893c"`
[INFO] running `"docker" "rm" "-f" "3fc413c23b3d1ba9471eec889968847a1385cacd4ddf74ffd748015acff8893c"`
[INFO] [stdout] 3fc413c23b3d1ba9471eec889968847a1385cacd4ddf74ffd748015acff8893c