[INFO] crate webscale_plugin 0.1.0 is already in cache
[INFO] extracting crate webscale_plugin 0.1.0 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/webscale_plugin/0.1.0
[INFO] extracting crate webscale_plugin 0.1.0 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/webscale_plugin/0.1.0
[INFO] validating manifest of webscale_plugin-0.1.0 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 webscale_plugin-0.1.0 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 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-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/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-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/webscale_plugin/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 webscale_plugin-0.1.0 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-1/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9036ba9c5f2995a372d59576c7f3cc07e866733699695bb7698bf30e31d5129a
[INFO] running `"docker" "start" "-a" "9036ba9c5f2995a372d59576c7f3cc07e866733699695bb7698bf30e31d5129a"`
[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 0.31s
[INFO] running `"docker" "inspect" "9036ba9c5f2995a372d59576c7f3cc07e866733699695bb7698bf30e31d5129a"`
[INFO] running `"docker" "rm" "-f" "9036ba9c5f2995a372d59576c7f3cc07e866733699695bb7698bf30e31d5129a"`
[INFO] [stdout] 9036ba9c5f2995a372d59576c7f3cc07e866733699695bb7698bf30e31d5129a