[INFO] updating cached repository RichoDemus/rust-test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/RichoDemus/rust-test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/RichoDemus/rust-test" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/RichoDemus/rust-test"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/RichoDemus/rust-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/RichoDemus/rust-test" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/RichoDemus/rust-test"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/RichoDemus/rust-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 45b66918348556ae5ce2fc029f9c91810b1cfe03
[INFO] sha for GitHub repo RichoDemus/rust-test: 45b66918348556ae5ce2fc029f9c91810b1cfe03
[INFO] validating manifest of RichoDemus/rust-test on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of RichoDemus/rust-test on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing RichoDemus/rust-test
[INFO] finished frobbing RichoDemus/rust-test
[INFO] frobbed toml for RichoDemus/rust-test written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/RichoDemus/rust-test/Cargo.toml
[INFO] started frobbing RichoDemus/rust-test
[INFO] finished frobbing RichoDemus/rust-test
[INFO] frobbed toml for RichoDemus/rust-test written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/RichoDemus/rust-test/Cargo.toml
[INFO] crate RichoDemus/rust-test already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking RichoDemus/rust-test against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-6/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/RichoDemus/rust-test:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 22dc93b2a3046db0be675457dee565ef75acb9c3a41f996ee5ad850f7c0642ba
[INFO] running `"docker" "start" "-a" "22dc93b2a3046db0be675457dee565ef75acb9c3a41f996ee5ad850f7c0642ba"`
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking rust-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traits.rs:76:17
[INFO] [stderr]    |
[INFO] [stderr] 76 |     let chars: &Characters = &tweet as &Characters;
[INFO] [stderr]    |                 ^^^^^^^^^^ help: use `dyn`: `dyn Characters`
[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/traits.rs:76:41
[INFO] [stderr]    |
[INFO] [stderr] 76 |     let chars: &Characters = &tweet as &Characters;
[INFO] [stderr]    |                                         ^^^^^^^^^^ help: use `dyn`: `dyn Characters`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traits.rs:78:16
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let summ: &Summary = &tweet as &Summary;
[INFO] [stderr]    |                ^^^^^^^ help: use `dyn`: `dyn Summary`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traits.rs:78:37
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let summ: &Summary = &tweet as &Summary;
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn Summary`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traits.rs:76:17
[INFO] [stderr]    |
[INFO] [stderr] 76 |     let chars: &Characters = &tweet as &Characters;
[INFO] [stderr]    |                 ^^^^^^^^^^ help: use `dyn`: `dyn Characters`
[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/traits.rs:76:41
[INFO] [stderr]    |
[INFO] [stderr] 76 |     let chars: &Characters = &tweet as &Characters;
[INFO] [stderr]    |                                         ^^^^^^^^^^ help: use `dyn`: `dyn Characters`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traits.rs:78:16
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let summ: &Summary = &tweet as &Summary;
[INFO] [stderr]    |                ^^^^^^^ help: use `dyn`: `dyn Summary`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traits.rs:78:37
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let summ: &Summary = &tweet as &Summary;
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn Summary`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.26s
[INFO] running `"docker" "inspect" "22dc93b2a3046db0be675457dee565ef75acb9c3a41f996ee5ad850f7c0642ba"`
[INFO] running `"docker" "rm" "-f" "22dc93b2a3046db0be675457dee565ef75acb9c3a41f996ee5ad850f7c0642ba"`
[INFO] [stdout] 22dc93b2a3046db0be675457dee565ef75acb9c3a41f996ee5ad850f7c0642ba