[INFO] updating cached repository kbf09/rust_birabira_webserver
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kbf09/rust_birabira_webserver
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kbf09/rust_birabira_webserver" "work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/kbf09/rust_birabira_webserver"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/kbf09/rust_birabira_webserver'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kbf09/rust_birabira_webserver" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/kbf09/rust_birabira_webserver"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/kbf09/rust_birabira_webserver'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ed01f801ccc369dae623b589f6e64663318528a0
[INFO] sha for GitHub repo kbf09/rust_birabira_webserver: ed01f801ccc369dae623b589f6e64663318528a0
[INFO] validating manifest of kbf09/rust_birabira_webserver on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kbf09/rust_birabira_webserver on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kbf09/rust_birabira_webserver
[INFO] finished frobbing kbf09/rust_birabira_webserver
[INFO] frobbed toml for kbf09/rust_birabira_webserver written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/kbf09/rust_birabira_webserver/Cargo.toml
[INFO] started frobbing kbf09/rust_birabira_webserver
[INFO] finished frobbing kbf09/rust_birabira_webserver
[INFO] frobbed toml for kbf09/rust_birabira_webserver written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/kbf09/rust_birabira_webserver/Cargo.toml
[INFO] crate kbf09/rust_birabira_webserver has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking kbf09/rust_birabira_webserver against master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-5/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/kbf09/rust_birabira_webserver:/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" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 40db2bcac228c796af787fde2d63d83ad8f76ce31c243c6c74c0b3d5968675ee
[INFO] running `"docker" "start" "-a" "40db2bcac228c796af787fde2d63d83ad8f76ce31c243c6c74c0b3d5968675ee"`
[INFO] [stderr]     Checking serde v1.0.10
[INFO] [stderr]    Compiling serde_derive v1.0.10
[INFO] [stderr]     Checking serde_json v1.0.2
[INFO] [stderr]     Checking rust_birabira_webserver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/bira/http_headers.rs:26:29
[INFO] [stderr]    |
[INFO] [stderr] 26 |             header = header.trim_right_matches("\n");
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/bira/http_headers.rs:27:29
[INFO] [stderr]    |
[INFO] [stderr] 27 |             header = header.trim_right_matches("\r");
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `http_headers`
[INFO] [stderr]   --> src/bira/webserver.rs:53:17
[INFO] [stderr]    |
[INFO] [stderr] 53 |             let http_headers = http_headers::HttpHeaders::new(&mut request_http_headers);
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_http_headers` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/bira/http_headers.rs:26:29
[INFO] [stderr]    |
[INFO] [stderr] 26 |             header = header.trim_right_matches("\n");
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/bira/http_headers.rs:27:29
[INFO] [stderr]    |
[INFO] [stderr] 27 |             header = header.trim_right_matches("\r");
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `http_headers`
[INFO] [stderr]   --> src/bira/webserver.rs:53:17
[INFO] [stderr]    |
[INFO] [stderr] 53 |             let http_headers = http_headers::HttpHeaders::new(&mut request_http_headers);
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_http_headers` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bira/http_headers.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let mut raw_method_header = request_http_headers.remove(0);
[INFO] [stderr]    |             ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bira/http_headers.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let mut a = raw_method_header.as_str();
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `headers`
[INFO] [stderr]  --> src/bira/http_headers.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     headers: HashMap<String, String>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bira/http_headers.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let mut raw_method_header = request_http_headers.remove(0);
[INFO] [stderr]    |             ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bira/http_headers.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let mut a = raw_method_header.as_str();
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `headers`
[INFO] [stderr]  --> src/bira/http_headers.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     headers: HashMap<String, String>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.65s
[INFO] running `"docker" "inspect" "40db2bcac228c796af787fde2d63d83ad8f76ce31c243c6c74c0b3d5968675ee"`
[INFO] running `"docker" "rm" "-f" "40db2bcac228c796af787fde2d63d83ad8f76ce31c243c6c74c0b3d5968675ee"`
[INFO] [stdout] 40db2bcac228c796af787fde2d63d83ad8f76ce31c243c6c74c0b3d5968675ee