[INFO] crate firebase 0.9.1 is already in cache
[INFO] testing firebase-0.9.1 against 1.38.0 for beta-1.39-1
[INFO] extracting crate firebase 0.9.1 into work/builds/worker-0/source
[INFO] validating manifest of crates.io crate firebase 0.9.1 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate firebase 0.9.1
[INFO] finished tweaking crates.io crate firebase 0.9.1
[INFO] tweaked toml for crates.io crate firebase 0.9.1 written to work/builds/worker-0/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 5ce1347c38e945571c834a97a7b9e1e6a2d55b3a7abbc8bf5283184678fd66c7
[INFO] running `"docker" "start" "-a" "5ce1347c38e945571c834a97a7b9e1e6a2d55b3a7abbc8bf5283184678fd66c7"`
[INFO] [stderr]    Compiling firebase v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/lib.rs:121:31
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 path.push(end.trim_right_matches(".json").to_string());
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `&url::Url: curl::http::handle::ToUrl` is not satisfied
[INFO] [stderr]    --> src/lib.rs:343:40
[INFO] [stderr]     |
[INFO] [stderr] 343 |             Method::GET     => handler.get(   url),
[INFO] [stderr]     |                                        ^^^ the trait `curl::http::handle::ToUrl` is not implemented for `&url::Url`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `&url::Url: curl::http::handle::ToUrl` is not satisfied
[INFO] [stderr]    --> src/lib.rs:344:40
[INFO] [stderr]     |
[INFO] [stderr] 344 |             Method::POST    => handler.post(  url, data.unwrap()),
[INFO] [stderr]     |                                        ^^^^ the trait `curl::http::handle::ToUrl` is not implemented for `&url::Url`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `&url::Url: curl::http::handle::ToUrl` is not satisfied
[INFO] [stderr]    --> src/lib.rs:345:40
[INFO] [stderr]     |
[INFO] [stderr] 345 |             Method::PUT     => handler.put(   url, data.unwrap()),
[INFO] [stderr]     |                                        ^^^ the trait `curl::http::handle::ToUrl` is not implemented for `&url::Url`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `&url::Url: curl::http::handle::ToUrl` is not satisfied
[INFO] [stderr]    --> src/lib.rs:346:40
[INFO] [stderr]     |
[INFO] [stderr] 346 |             Method::PATCH   => handler.patch( url, data.unwrap()),
[INFO] [stderr]     |                                        ^^^^^ the trait `curl::http::handle::ToUrl` is not implemented for `&url::Url`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `&url::Url: curl::http::handle::ToUrl` is not satisfied
[INFO] [stderr]    --> src/lib.rs:347:40
[INFO] [stderr]     |
[INFO] [stderr] 347 |             Method::DELETE  => handler.delete(url),
[INFO] [stderr]     |                                        ^^^^^^ the trait `curl::http::handle::ToUrl` is not implemented for `&url::Url`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `firebase`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5ce1347c38e945571c834a97a7b9e1e6a2d55b3a7abbc8bf5283184678fd66c7"`
[INFO] running `"docker" "rm" "-f" "5ce1347c38e945571c834a97a7b9e1e6a2d55b3a7abbc8bf5283184678fd66c7"`
[INFO] [stdout] 5ce1347c38e945571c834a97a7b9e1e6a2d55b3a7abbc8bf5283184678fd66c7