[INFO] crate rocket_oauth2 0.0.5 is already in cache
[INFO] extracting crate rocket_oauth2 0.0.5 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/rocket_oauth2/0.0.5
[INFO] extracting crate rocket_oauth2 0.0.5 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/rocket_oauth2/0.0.5
[INFO] validating manifest of rocket_oauth2-0.0.5 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 rocket_oauth2-0.0.5 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 rocket_oauth2-0.0.5
[INFO] finished frobbing rocket_oauth2-0.0.5
[INFO] frobbed toml for rocket_oauth2-0.0.5 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/rocket_oauth2/0.0.5/Cargo.toml
[INFO] started frobbing rocket_oauth2-0.0.5
[INFO] finished frobbing rocket_oauth2-0.0.5
[INFO] frobbed toml for rocket_oauth2-0.0.5 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/rocket_oauth2/0.0.5/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 rocket_oauth2-0.0.5 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-7/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/rocket_oauth2/0.0.5:/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] 5c72ff6767003816b04cc76f3b741797983e5edb248c4fdf1eac6929d04fe7c1
[INFO] running `"docker" "start" "-a" "5c72ff6767003816b04cc76f3b741797983e5edb248c4fdf1eac6929d04fe7c1"`
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]     Checking cookie v0.11.1
[INFO] [stderr]     Checking hyper-sync-rustls v0.3.0-rc.4
[INFO] [stderr]     Checking rocket_http v0.4.2
[INFO] [stderr]    Compiling rocket_codegen v0.4.2
[INFO] [stderr]     Checking rocket v0.4.2
[INFO] [stderr]     Checking rocket_oauth2 v0.0.5 (/opt/crater/workdir)
[INFO] [stderr] error[E0252]: the name `FromForm` is defined multiple times
[INFO] [stderr]   --> src/core.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 9  | use rocket::request::{FormItems, FromForm, Request};
[INFO] [stderr]    |                                  -------- previous import of the macro `FromForm` here
[INFO] [stderr] 10 | use rocket::response::{Redirect, Responder};
[INFO] [stderr] 11 | use rocket::{Data, FromForm, Route, State};
[INFO] [stderr]    |                    ^^^^^^^^--
[INFO] [stderr]    |                    |
[INFO] [stderr]    |                    `FromForm` reimported here
[INFO] [stderr]    |                    help: remove unnecessary import
[INFO] [stderr]    |
[INFO] [stderr]    = note: `FromForm` must be defined only once in the macro namespace of this module
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FromForm`
[INFO] [stderr]   --> src/core.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 | use rocket::{Data, FromForm, Route, State};
[INFO] [stderr]    |                    ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0252`.
[INFO] [stderr] error[E0252]: the name `FromForm` is defined multiple times
[INFO] [stderr]   --> src/core.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 9  | use rocket::request::{FormItems, FromForm, Request};
[INFO] [stderr]    |                                  -------- previous import of the macro `FromForm` here
[INFO] [stderr] 10 | use rocket::response::{Redirect, Responder};
[INFO] [stderr] 11 | use rocket::{Data, FromForm, Route, State};
[INFO] [stderr]    |                    ^^^^^^^^--
[INFO] [stderr]    |                    |
[INFO] [stderr]    |                    `FromForm` reimported here
[INFO] [stderr]    |                    help: remove unnecessary import
[INFO] [stderr]    |
[INFO] [stderr]    = note: `FromForm` must be defined only once in the macro namespace of this module
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rocket_oauth2`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused import: `FromForm`
[INFO] [stderr]   --> src/core.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 | use rocket::{Data, FromForm, Route, State};
[INFO] [stderr]    |                    ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0252`.
[INFO] [stderr] error: Could not compile `rocket_oauth2`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5c72ff6767003816b04cc76f3b741797983e5edb248c4fdf1eac6929d04fe7c1"`
[INFO] running `"docker" "rm" "-f" "5c72ff6767003816b04cc76f3b741797983e5edb248c4fdf1eac6929d04fe7c1"`
[INFO] [stdout] 5c72ff6767003816b04cc76f3b741797983e5edb248c4fdf1eac6929d04fe7c1