[INFO] crate gotham 0.4.0 is already in cache
[INFO] checking gotham-0.4.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate gotham 0.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate gotham 0.4.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate gotham 0.4.0
[INFO] finished tweaking crates.io crate gotham 0.4.0
[INFO] tweaked toml for crates.io crate gotham 0.4.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a4ae31849a3567dc46d96626193baf0272f18d338952722d72b127d5d80a427d
[INFO] running `"docker" "start" "-a" "a4ae31849a3567dc46d96626193baf0272f18d338952722d72b127d5d80a427d"`
[INFO] [stderr]     Checking gotham v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]   --> src/middleware/cookie/mod.rs:42:23
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let cookies = { CookieParser::from_state(&state) };
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/handler/error.rs:140:31
[INFO] [stderr]     |
[INFO] [stderr] 140 |             self.source().map(Error::description).unwrap_or("(none)"),
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:7:23
[INFO] [stderr]     |
[INFO] [stderr] 7   | #![warn(missing_docs, deprecated)]
[INFO] [stderr]     |                       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mime_guess::guess_mime_type_opt': Use `from_path(path).first()` instead
[INFO] [stderr]   --> src/handler/assets/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use mime_guess::guess_mime_type_opt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mime_guess::guess_mime_type_opt': Use `from_path(path).first()` instead
[INFO] [stderr]    --> src/handler/assets/mod.rs:298:5
[INFO] [stderr]     |
[INFO] [stderr] 298 |     guess_mime_type_opt(path).unwrap_or_else(|| mime::APPLICATION_OCTET_STREAM)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/service/trap.rs:70:18
[INFO] [stderr]    |
[INFO] [stderr] 70 |             .map(Error::description)
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]   --> src/middleware/cookie/mod.rs:42:23
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let cookies = { CookieParser::from_state(&state) };
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/handler/error.rs:140:31
[INFO] [stderr]     |
[INFO] [stderr] 140 |             self.source().map(Error::description).unwrap_or("(none)"),
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:7:23
[INFO] [stderr]     |
[INFO] [stderr] 7   | #![warn(missing_docs, deprecated)]
[INFO] [stderr]     |                       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mime_guess::guess_mime_type_opt': Use `from_path(path).first()` instead
[INFO] [stderr]   --> src/handler/assets/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use mime_guess::guess_mime_type_opt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mime_guess::guess_mime_type_opt': Use `from_path(path).first()` instead
[INFO] [stderr]    --> src/handler/assets/mod.rs:298:5
[INFO] [stderr]     |
[INFO] [stderr] 298 |     guess_mime_type_opt(path).unwrap_or_else(|| mime::APPLICATION_OCTET_STREAM)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/service/trap.rs:70:18
[INFO] [stderr]    |
[INFO] [stderr] 70 |             .map(Error::description)
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/service/trap.rs:71:36
[INFO] [stderr]    |
[INFO] [stderr] 71 |             .unwrap_or_else(|| err.description());
[INFO] [stderr]    |                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/service/trap.rs:71:36
[INFO] [stderr]    |
[INFO] [stderr] 71 |             .unwrap_or_else(|| err.description());
[INFO] [stderr]    |                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.60s
[INFO] running `"docker" "inspect" "a4ae31849a3567dc46d96626193baf0272f18d338952722d72b127d5d80a427d"`
[INFO] running `"docker" "rm" "-f" "a4ae31849a3567dc46d96626193baf0272f18d338952722d72b127d5d80a427d"`
[INFO] [stdout] a4ae31849a3567dc46d96626193baf0272f18d338952722d72b127d5d80a427d