[INFO] crate webscale_plugin 0.1.0 is already in cache
[INFO] extracting crate webscale_plugin 0.1.0 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/webscale_plugin/0.1.0
[INFO] extracting crate webscale_plugin 0.1.0 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/webscale_plugin/0.1.0
[INFO] validating manifest of webscale_plugin-0.1.0 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of webscale_plugin-0.1.0 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing webscale_plugin-0.1.0
[INFO] finished frobbing webscale_plugin-0.1.0
[INFO] frobbed toml for webscale_plugin-0.1.0 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/webscale_plugin/0.1.0/Cargo.toml
[INFO] started frobbing webscale_plugin-0.1.0
[INFO] finished frobbing webscale_plugin-0.1.0
[INFO] frobbed toml for webscale_plugin-0.1.0 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/webscale_plugin/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking webscale_plugin-0.1.0 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-1/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/webscale_plugin/0.1.0:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 65f7b36cdfd7cdf23580c50abd95caaf153e1831396c81485ea097b8ff1d4b34
[INFO] running `"docker" "start" "-a" "65f7b36cdfd7cdf23580c50abd95caaf153e1831396c81485ea097b8ff1d4b34"`
[INFO] [stderr]     Checking webscale_plugin v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:30:27
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn on_connect(&self, &Link);
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Link`
[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:31:30
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn on_disconnect(&self, &Link);
[INFO] [stderr]    |                              ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:32:27
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn on_message(&self, &Link, &str, &str);
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:33:26
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn on_action(&self, &Link, &str, &str);
[INFO] [stderr]    |                          ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:34:24
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn on_join(&self, &Link, &str);
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:35:25
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn on_leave(&self, &Link, &str);
[INFO] [stderr]    |                         ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:30:27
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn on_connect(&self, &Link);
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Link`
[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:31:30
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn on_disconnect(&self, &Link);
[INFO] [stderr]    |                              ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:32:27
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn on_message(&self, &Link, &str, &str);
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:33:26
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn on_action(&self, &Link, &str, &str);
[INFO] [stderr]    |                          ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:34:24
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn on_join(&self, &Link, &str);
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:35:25
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn on_leave(&self, &Link, &str);
[INFO] [stderr]    |                         ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "65f7b36cdfd7cdf23580c50abd95caaf153e1831396c81485ea097b8ff1d4b34"`
[INFO] running `"docker" "rm" "-f" "65f7b36cdfd7cdf23580c50abd95caaf153e1831396c81485ea097b8ff1d4b34"`
[INFO] [stdout] 65f7b36cdfd7cdf23580c50abd95caaf153e1831396c81485ea097b8ff1d4b34