[INFO] crate firebase 0.9.1 is already in cache
[INFO] testing firebase-0.9.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate firebase 0.9.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate firebase 0.9.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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 /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8231a1a654e55a0500ccd283bebd0a7484ab5e400e3ce9bf5d06feeea8e6140
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f8231a1a654e55a0500ccd283bebd0a7484ab5e400e3ce9bf5d06feeea8e6140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8231a1a654e55a0500ccd283bebd0a7484ab5e400e3ce9bf5d06feeea8e6140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8231a1a654e55a0500ccd283bebd0a7484ab5e400e3ce9bf5d06feeea8e6140", kill_on_drop: false }`
[INFO] [stdout] f8231a1a654e55a0500ccd283bebd0a7484ab5e400e3ce9bf5d06feeea8e6140
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50c175a50f7b3f41eddc4d3ea4a67bf2e5e3dc14bac2ab5a06810320013dd77a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "50c175a50f7b3f41eddc4d3ea4a67bf2e5e3dc14bac2ab5a06810320013dd77a", kill_on_drop: false }`
[INFO] [stderr]    Compiling curl-sys v0.1.35
[INFO] [stderr]    Compiling uuid v0.1.18
[INFO] [stderr]    Compiling url v0.2.38
[INFO] [stderr]    Compiling curl v0.2.19
[INFO] [stderr]    Compiling firebase v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let url = try!( parse(&url) );
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         try!( unwrap_path(&url) );
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         try!( unwrap_path(&url) );
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:87:23
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let mut url = try!( parse(&url) );
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         try!( unwrap_path(&url) );
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stdout]    --> src/lib.rs:121:31
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 path.push(end.trim_right_matches(".json").to_string());
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&url::Url: curl::http::handle::ToUrl` is not satisfied
[INFO] [stdout]    --> src/lib.rs:343:47
[INFO] [stdout]     |
[INFO] [stdout] 343 |             Method::GET     => handler.get(   url),
[INFO] [stdout]     |                                               ^^^ the trait `curl::http::handle::ToUrl` is not implemented for `&url::Url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&url::Url: curl::http::handle::ToUrl` is not satisfied
[INFO] [stdout]    --> src/lib.rs:344:40
[INFO] [stdout]     |
[INFO] [stdout] 344 |             Method::POST    => handler.post(  url, data.unwrap()),
[INFO] [stdout]     |                                        ^^^^ the trait `curl::http::handle::ToUrl` is not implemented for `&url::Url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&url::Url: curl::http::handle::ToUrl` is not satisfied
[INFO] [stdout]    --> src/lib.rs:345:40
[INFO] [stdout]     |
[INFO] [stdout] 345 |             Method::PUT     => handler.put(   url, data.unwrap()),
[INFO] [stdout]     |                                        ^^^ the trait `curl::http::handle::ToUrl` is not implemented for `&url::Url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&url::Url: curl::http::handle::ToUrl` is not satisfied
[INFO] [stdout]    --> src/lib.rs:346:40
[INFO] [stdout]     |
[INFO] [stdout] 346 |             Method::PATCH   => handler.patch( url, data.unwrap()),
[INFO] [stdout]     |                                        ^^^^^ the trait `curl::http::handle::ToUrl` is not implemented for `&url::Url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&url::Url: curl::http::handle::ToUrl` is not satisfied
[INFO] [stdout]    --> src/lib.rs:347:47
[INFO] [stdout]     |
[INFO] [stdout] 347 |             Method::DELETE  => handler.delete(url),
[INFO] [stdout]     |                                               ^^^ the trait `curl::http::handle::ToUrl` is not implemented for `&url::Url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `firebase`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "50c175a50f7b3f41eddc4d3ea4a67bf2e5e3dc14bac2ab5a06810320013dd77a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50c175a50f7b3f41eddc4d3ea4a67bf2e5e3dc14bac2ab5a06810320013dd77a", kill_on_drop: false }`
[INFO] [stdout] 50c175a50f7b3f41eddc4d3ea4a67bf2e5e3dc14bac2ab5a06810320013dd77a