Dec 17 19:40:34.932 INFO checking michaelsugita/test against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:40:34.932 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/michaelsugita/test:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:40:35.452 INFO [stdout] 43ae7da880bf4039cb17059adaa236208beb845d1f8ec9d19399ce9319fcbfff
Dec 17 19:40:35.458 INFO running `"docker" "start" "-a" "43ae7da880bf4039cb17059adaa236208beb845d1f8ec9d19399ce9319fcbfff"`
Dec 17 19:40:37.328 INFO [stderr]     Checking libc v0.2.40
Dec 17 19:40:38.529 INFO [stderr]     Checking memchr v2.0.1
Dec 17 19:40:38.808 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 17 19:40:39.384 INFO [stderr]     Checking regex v1.0.0
Dec 17 19:40:41.456 INFO [stderr]     Checking rgssad v0.1.4 (/opt/crater/workdir)
Dec 17 19:40:41.740 INFO [stderr] warning: unused variable: `key`
Dec 17 19:40:41.740 INFO [stderr]    --> src/main.rs:291:21
Dec 17 19:40:41.740 INFO [stderr]     |
Dec 17 19:40:41.740 INFO [stderr] 291 |                 let key = path.strip_prefix(r).unwrap().to_str().unwrap();
Dec 17 19:40:41.740 INFO [stderr]     |                     ^^^ help: consider using `_key` instead
Dec 17 19:40:41.740 INFO [stderr]     |
Dec 17 19:40:41.740 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 19:40:41.740 INFO [stderr] 
Dec 17 19:40:41.740 INFO [stderr] warning: unused variable: `stream`
Dec 17 19:40:41.740 INFO [stderr]    --> src/main.rs:292:25
Dec 17 19:40:41.740 INFO [stderr]     |
Dec 17 19:40:41.740 INFO [stderr] 292 |                 let mut stream = File::open(&path).unwrap();
Dec 17 19:40:41.740 INFO [stderr]     |                         ^^^^^^ help: consider using `_stream` instead
Dec 17 19:40:41.740 INFO [stderr] 
Dec 17 19:40:41.740 INFO [stderr] warning: unused variable: `buf`
Dec 17 19:40:41.740 INFO [stderr]   --> src/main.rs:76:25
Dec 17 19:40:41.740 INFO [stderr]    |
Dec 17 19:40:41.740 INFO [stderr] 76 |     fn write(&mut self, buf: &Take<File>) {
Dec 17 19:40:41.740 INFO [stderr]    |                         ^^^ help: consider using `_buf` instead
Dec 17 19:40:41.740 INFO [stderr] 
Dec 17 19:40:41.749 INFO [stderr] warning: unused variable: `key`
Dec 17 19:40:41.749 INFO [stderr]    --> src/main.rs:291:21
Dec 17 19:40:41.749 INFO [stderr]     |
Dec 17 19:40:41.749 INFO [stderr] 291 |                 let key = path.strip_prefix(r).unwrap().to_str().unwrap();
Dec 17 19:40:41.749 INFO [stderr]     |                     ^^^ help: consider using `_key` instead
Dec 17 19:40:41.749 INFO [stderr]     |
Dec 17 19:40:41.749 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 19:40:41.749 INFO [stderr] 
Dec 17 19:40:41.749 INFO [stderr] warning: unused variable: `stream`
Dec 17 19:40:41.749 INFO [stderr]    --> src/main.rs:292:25
Dec 17 19:40:41.749 INFO [stderr]     |
Dec 17 19:40:41.749 INFO [stderr] 292 |                 let mut stream = File::open(&path).unwrap();
Dec 17 19:40:41.749 INFO [stderr]     |                         ^^^^^^ help: consider using `_stream` instead
Dec 17 19:40:41.749 INFO [stderr] 
Dec 17 19:40:41.749 INFO [stderr] warning: unused variable: `buf`
Dec 17 19:40:41.749 INFO [stderr]   --> src/main.rs:76:25
Dec 17 19:40:41.749 INFO [stderr]    |
Dec 17 19:40:41.749 INFO [stderr] 76 |     fn write(&mut self, buf: &Take<File>) {
Dec 17 19:40:41.749 INFO [stderr]    |                         ^^^ help: consider using `_buf` instead
Dec 17 19:40:41.749 INFO [stderr] 
Dec 17 19:40:41.771 INFO [stderr] warning: function is never used: `wu32`
Dec 17 19:40:41.771 INFO [stderr]   --> src/main.rs:47:1
Dec 17 19:40:41.771 INFO [stderr]    |
Dec 17 19:40:41.771 INFO [stderr] 47 | fn wu32(stream: &mut File, data: &u32) -> bool {
Dec 17 19:40:41.771 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:40:41.771 INFO [stderr]    |
Dec 17 19:40:41.771 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:40:41.771 INFO [stderr] 
Dec 17 19:40:41.771 INFO [stderr] warning: method is never used: `write`
Dec 17 19:40:41.771 INFO [stderr]   --> src/main.rs:76:5
Dec 17 19:40:41.771 INFO [stderr]    |
Dec 17 19:40:41.771 INFO [stderr] 76 |     fn write(&mut self, buf: &Take<File>) {
Dec 17 19:40:41.771 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:40:41.771 INFO [stderr] 
Dec 17 19:40:41.771 INFO [stderr] warning: field is never used: `magic`
Dec 17 19:40:41.771 INFO [stderr]    --> src/main.rs:120:5
Dec 17 19:40:41.771 INFO [stderr]     |
Dec 17 19:40:41.771 INFO [stderr] 120 |     magic: u32,
Dec 17 19:40:41.771 INFO [stderr]     |     ^^^^^^^^^^
Dec 17 19:40:41.771 INFO [stderr] 
Dec 17 19:40:41.771 INFO [stderr] warning: field is never used: `version`
Dec 17 19:40:41.771 INFO [stderr]    --> src/main.rs:121:5
Dec 17 19:40:41.771 INFO [stderr]     |
Dec 17 19:40:41.771 INFO [stderr] 121 |     version: u8,
Dec 17 19:40:41.771 INFO [stderr]     |     ^^^^^^^^^^^
Dec 17 19:40:41.771 INFO [stderr] 
Dec 17 19:40:41.772 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 19:40:41.772 INFO [stderr]    --> src/main.rs:133:9
Dec 17 19:40:41.772 INFO [stderr]     |
Dec 17 19:40:41.772 INFO [stderr] 133 |         stream.write_all(&[b'R', b'G', b'S', b'S', b'A', b'D', version]);
Dec 17 19:40:41.772 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:40:41.772 INFO [stderr]     |
Dec 17 19:40:41.772 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 19:40:41.772 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 19:40:41.772 INFO [stderr] 
Dec 17 19:40:41.794 INFO [stderr] warning: function is never used: `wu32`
Dec 17 19:40:41.794 INFO [stderr]   --> src/main.rs:47:1
Dec 17 19:40:41.794 INFO [stderr]    |
Dec 17 19:40:41.794 INFO [stderr] 47 | fn wu32(stream: &mut File, data: &u32) -> bool {
Dec 17 19:40:41.794 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:40:41.794 INFO [stderr]    |
Dec 17 19:40:41.794 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:40:41.794 INFO [stderr] 
Dec 17 19:40:41.794 INFO [stderr] warning: method is never used: `write`
Dec 17 19:40:41.794 INFO [stderr]   --> src/main.rs:76:5
Dec 17 19:40:41.794 INFO [stderr]    |
Dec 17 19:40:41.794 INFO [stderr] 76 |     fn write(&mut self, buf: &Take<File>) {
Dec 17 19:40:41.794 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:40:41.794 INFO [stderr] 
Dec 17 19:40:41.794 INFO [stderr] warning: field is never used: `magic`
Dec 17 19:40:41.794 INFO [stderr]    --> src/main.rs:120:5
Dec 17 19:40:41.794 INFO [stderr]     |
Dec 17 19:40:41.795 INFO [stderr] 120 |     magic: u32,
Dec 17 19:40:41.795 INFO [stderr]     |     ^^^^^^^^^^
Dec 17 19:40:41.795 INFO [stderr] 
Dec 17 19:40:41.795 INFO [stderr] warning: field is never used: `version`
Dec 17 19:40:41.795 INFO [stderr]    --> src/main.rs:121:5
Dec 17 19:40:41.795 INFO [stderr]     |
Dec 17 19:40:41.795 INFO [stderr] 121 |     version: u8,
Dec 17 19:40:41.795 INFO [stderr]     |     ^^^^^^^^^^^
Dec 17 19:40:41.795 INFO [stderr] 
Dec 17 19:40:41.795 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 19:40:41.795 INFO [stderr]    --> src/main.rs:133:9
Dec 17 19:40:41.795 INFO [stderr]     |
Dec 17 19:40:41.795 INFO [stderr] 133 |         stream.write_all(&[b'R', b'G', b'S', b'S', b'A', b'D', version]);
Dec 17 19:40:41.795 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:40:41.795 INFO [stderr]     |
Dec 17 19:40:41.795 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 19:40:41.795 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 19:40:41.795 INFO [stderr] 
Dec 17 19:40:41.812 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.57s
Dec 17 19:40:42.098 INFO running `"docker" "inspect" "43ae7da880bf4039cb17059adaa236208beb845d1f8ec9d19399ce9319fcbfff"`
Dec 17 19:40:42.213 INFO running `"docker" "rm" "-f" "43ae7da880bf4039cb17059adaa236208beb845d1f8ec9d19399ce9319fcbfff"`
Dec 17 19:40:42.302 INFO [stdout] 43ae7da880bf4039cb17059adaa236208beb845d1f8ec9d19399ce9319fcbfff