[INFO] fetching crate wearte_derive 0.0.2...
[INFO] extracting crate wearte_derive 0.0.2 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/wearte_derive/0.0.2
[INFO] extracting crate wearte_derive 0.0.2 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/wearte_derive/0.0.2
[INFO] validating manifest of wearte_derive-0.0.2 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wearte_derive-0.0.2 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wearte_derive-0.0.2
[INFO] finished frobbing wearte_derive-0.0.2
[INFO] frobbed toml for wearte_derive-0.0.2 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/wearte_derive/0.0.2/Cargo.toml
[INFO] started frobbing wearte_derive-0.0.2
[INFO] finished frobbing wearte_derive-0.0.2
[INFO] frobbed toml for wearte_derive-0.0.2 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/wearte_derive/0.0.2/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wearte_config v0.0.2
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking wearte_derive-0.0.2 against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/wearte_derive/0.0.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 31de6917c5c0ac5de2955755f6c3fe959871e07b2c3fd2a2ce54bc328c3378b9
[INFO] running `"docker" "start" "-a" "31de6917c5c0ac5de2955755f6c3fe959871e07b2c3fd2a2ce54bc328c3378b9"`
[INFO] [stderr]     Checking clicolors-control v0.2.0
[INFO] [stderr]     Checking directories v1.0.2
[INFO] [stderr]     Checking content_inspector v0.2.4
[INFO] [stderr]     Checking plist v0.4.2
[INFO] [stderr]     Checking onig v4.3.2
[INFO] [stderr]     Checking toolchain_find v0.1.4
[INFO] [stderr]     Checking wearte_config v0.0.2
[INFO] [stderr]     Checking console v0.6.2
[INFO] [stderr]     Checking syntect v3.2.0
[INFO] [stderr]     Checking prettyprint v0.4.1
[INFO] [stderr]     Checking wearte_derive v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/generator/visit_derive.rs:25:53
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn implement_head(&self, t: &str, buf: &mut EWrite) {
[INFO] [stderr]    |                                                     ^^^^^^ help: use `dyn`: `dyn EWrite`
[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/generator/visit_derive.rs:25:53
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn implement_head(&self, t: &str, buf: &mut EWrite) {
[INFO] [stderr]    |                                                     ^^^^^^ help: use `dyn`: `dyn EWrite`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.75s
[INFO] running `"docker" "inspect" "31de6917c5c0ac5de2955755f6c3fe959871e07b2c3fd2a2ce54bc328c3378b9"`
[INFO] running `"docker" "rm" "-f" "31de6917c5c0ac5de2955755f6c3fe959871e07b2c3fd2a2ce54bc328c3378b9"`
[INFO] [stdout] 31de6917c5c0ac5de2955755f6c3fe959871e07b2c3fd2a2ce54bc328c3378b9