[INFO] crate bytes 0.4.12 is already in cache
[INFO] extracting crate bytes 0.4.12 into work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/bytes/0.4.12
[INFO] extracting crate bytes 0.4.12 into work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/bytes/0.4.12
[INFO] validating manifest of bytes-0.4.12 on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bytes-0.4.12 on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bytes-0.4.12
[INFO] finished frobbing bytes-0.4.12
[INFO] frobbed toml for bytes-0.4.12 written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/bytes/0.4.12/Cargo.toml
[INFO] started frobbing bytes-0.4.12
[INFO] finished frobbing bytes-0.4.12
[INFO] frobbed toml for bytes-0.4.12 written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/bytes/0.4.12/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bytes-0.4.12 against master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-6/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/bytes/0.4.12:/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] de13bbfa3eae2565c4c01a4e2dfbe9b52e24c05cfff5d5cc47256681c7f8a393
[INFO] running `"docker" "start" "-a" "de13bbfa3eae2565c4c01a4e2dfbe9b52e24c05cfff5d5cc47256681c7f8a393"`
[INFO] [stderr]     Checking bytes v0.4.12 (/opt/crater/workdir)
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/buf/buf.rs:1154:30
[INFO] [stderr]      |
[INFO] [stderr] 1154 | fn _assert_trait_object(_b: &Buf) {}
[INFO] [stderr]      |                              ^^^ help: use `dyn`: `dyn Buf`
[INFO] [stderr]      |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]     --> src/lib.rs:71:9
[INFO] [stderr]      |
[INFO] [stderr] 71   | #![deny(warnings, missing_docs, missing_debug_implementations)]
[INFO] [stderr]      |         ^^^^^^^^
[INFO] [stderr]      = note: #[deny(bare_trait_objects)] implied by #[deny(warnings)]
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/buf/buf_mut.rs:1167:30
[INFO] [stderr]      |
[INFO] [stderr] 1167 | fn _assert_trait_object(_b: &BufMut) {}
[INFO] [stderr]      |                              ^^^^^^ help: use `dyn`: `dyn BufMut`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/bytes.rs:1630:40
[INFO] [stderr]      |
[INFO] [stderr] 1630 |                 let mut inner: Inner = mem::uninitialized();
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]     --> src/lib.rs:71:9
[INFO] [stderr]      |
[INFO] [stderr] 71   | #![deny(warnings, missing_docs, missing_debug_implementations)]
[INFO] [stderr]      |         ^^^^^^^^
[INFO] [stderr]      = note: #[deny(deprecated)] implied by #[deny(warnings)]
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/bytes.rs:1822:40
[INFO] [stderr]      |
[INFO] [stderr] 1822 |                 let mut inner: Inner = mem::uninitialized();
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/bytes.rs:2115:36
[INFO] [stderr]      |
[INFO] [stderr] 2115 |             let mut inner: Inner = mem::uninitialized();
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/buf/buf.rs:1154:30
[INFO] [stderr]      |
[INFO] [stderr] 1154 | fn _assert_trait_object(_b: &Buf) {}
[INFO] [stderr]      |                              ^^^ help: use `dyn`: `dyn Buf`
[INFO] [stderr]      |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]     --> src/lib.rs:71:9
[INFO] [stderr]      |
[INFO] [stderr] 71   | #![deny(warnings, missing_docs, missing_debug_implementations)]
[INFO] [stderr]      |         ^^^^^^^^
[INFO] [stderr]      = note: #[deny(bare_trait_objects)] implied by #[deny(warnings)]
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/buf/buf_mut.rs:1167:30
[INFO] [stderr]      |
[INFO] [stderr] 1167 | fn _assert_trait_object(_b: &BufMut) {}
[INFO] [stderr]      |                              ^^^^^^ help: use `dyn`: `dyn BufMut`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/bytes.rs:1630:40
[INFO] [stderr]      |
[INFO] [stderr] 1630 |                 let mut inner: Inner = mem::uninitialized();
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]     --> src/lib.rs:71:9
[INFO] [stderr]      |
[INFO] [stderr] 71   | #![deny(warnings, missing_docs, missing_debug_implementations)]
[INFO] [stderr]      |         ^^^^^^^^
[INFO] [stderr]      = note: #[deny(deprecated)] implied by #[deny(warnings)]
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/bytes.rs:1822:40
[INFO] [stderr]      |
[INFO] [stderr] 1822 |                 let mut inner: Inner = mem::uninitialized();
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/bytes.rs:2115:36
[INFO] [stderr]      |
[INFO] [stderr] 2115 |             let mut inner: Inner = mem::uninitialized();
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `bytes`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `bytes`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "de13bbfa3eae2565c4c01a4e2dfbe9b52e24c05cfff5d5cc47256681c7f8a393"`
[INFO] running `"docker" "rm" "-f" "de13bbfa3eae2565c4c01a4e2dfbe9b52e24c05cfff5d5cc47256681c7f8a393"`
[INFO] [stdout] de13bbfa3eae2565c4c01a4e2dfbe9b52e24c05cfff5d5cc47256681c7f8a393