Dec 17 11:54:59.129 INFO checking wismer/rs_torrent against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 11:54:59.129 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/wismer/rs_torrent:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 11:54:59.644 INFO [stdout] 3bcd566253f038222087a3d143cefe8a8e4c6d73fa49ae43677e9d735c3db470
Dec 17 11:54:59.646 INFO running `"docker" "start" "-a" "3bcd566253f038222087a3d143cefe8a8e4c6d73fa49ae43677e9d735c3db470"`
Dec 17 11:55:02.160 INFO [stderr]     Checking cfg-if v0.1.4
Dec 17 11:55:02.168 INFO [stderr]     Checking try-lock v0.2.2
Dec 17 11:55:02.168 INFO [stderr]     Checking indexmap v1.0.1
Dec 17 11:55:02.168 INFO [stderr]     Checking rand v0.4.3
Dec 17 11:55:02.168 INFO [stderr]     Checking bytes v0.4.9
Dec 17 11:55:02.168 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 17 11:55:02.604 INFO [stderr]     Checking crossbeam-utils v0.3.2
Dec 17 11:55:02.604 INFO [stderr]     Checking net2 v0.2.33
Dec 17 11:55:02.604 INFO [stderr]     Checking log v0.4.4
Dec 17 11:55:03.209 INFO [stderr]     Checking backtrace v0.3.9
Dec 17 11:55:04.096 INFO [stderr]     Checking uuid v0.6.5
Dec 17 11:55:04.668 INFO [stderr]     Checking crossbeam-epoch v0.4.3
Dec 17 11:55:05.104 INFO [stderr]     Checking want v0.0.6
Dec 17 11:55:05.164 INFO [stderr]     Checking error-chain v0.11.0
Dec 17 11:55:06.224 INFO [stderr]     Checking mio v0.6.15
Dec 17 11:55:07.844 INFO [stderr]     Checking bip_bencode v0.4.4
Dec 17 11:55:08.004 INFO [stderr]     Checking crossbeam-deque v0.3.1
Dec 17 11:55:08.384 INFO [stderr]     Checking tokio-io v0.1.7
Dec 17 11:55:08.384 INFO [stderr]     Checking http v0.1.10
Dec 17 11:55:09.442 INFO [stderr]     Checking tokio-threadpool v0.1.5
Dec 17 11:55:11.712 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 17 11:55:12.036 INFO [stderr]     Checking tokio-reactor v0.1.3
Dec 17 11:55:12.556 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 17 11:55:13.824 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 17 11:55:13.824 INFO [stderr]     Checking tokio-udp v0.1.1
Dec 17 11:55:14.835 INFO [stderr]     Checking tokio v0.1.7
Dec 17 11:55:16.558 INFO [stderr]     Checking h2 v0.1.12
Dec 17 11:55:20.331 INFO [stderr]     Checking hyper v0.12.8
Dec 17 11:55:24.230 INFO [stderr]     Checking rs_bittorrent v0.1.0 (/opt/crater/workdir)
Dec 17 11:55:24.848 INFO [stderr] warning: unused variable: `torrent`
Dec 17 11:55:24.849 INFO [stderr]   --> src/main.rs:36:9
Dec 17 11:55:24.849 INFO [stderr]    |
Dec 17 11:55:24.849 INFO [stderr] 36 |     let torrent = Torrent::new(&torrent_content);
Dec 17 11:55:24.849 INFO [stderr]    |         ^^^^^^^ help: consider using `_torrent` instead
Dec 17 11:55:24.849 INFO [stderr]    |
Dec 17 11:55:24.849 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 11:55:24.849 INFO [stderr] 
Dec 17 11:55:24.849 INFO [stderr] warning: unused variable: `announce_list`
Dec 17 11:55:24.849 INFO [stderr]   --> src/torrent/torrent.rs:34:13
Dec 17 11:55:24.849 INFO [stderr]    |
Dec 17 11:55:24.849 INFO [stderr] 34 |         let announce_list = dict.lookup(b"announce-list").unwrap();
Dec 17 11:55:24.849 INFO [stderr]    |             ^^^^^^^^^^^^^ help: consider using `_announce_list` instead
Dec 17 11:55:24.849 INFO [stderr] 
Dec 17 11:55:24.913 INFO [stderr] warning: method is never used: `tracker_query_params`
Dec 17 11:55:24.913 INFO [stderr]   --> src/torrent/torrent.rs:61:5
Dec 17 11:55:24.913 INFO [stderr]    |
Dec 17 11:55:24.914 INFO [stderr] 61 |     fn tracker_query_params(&self) -> Option<String> {
Dec 17 11:55:24.914 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:55:24.914 INFO [stderr]    |
Dec 17 11:55:24.915 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 11:55:24.915 INFO [stderr] 
Dec 17 11:55:24.917 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 11:55:24.917 INFO [stderr]   --> src/main.rs:33:5
Dec 17 11:55:24.917 INFO [stderr]    |
Dec 17 11:55:24.917 INFO [stderr] 33 |     torrent_file.read_to_end(&mut contents);
Dec 17 11:55:24.918 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:55:24.918 INFO [stderr]    |
Dec 17 11:55:24.918 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 11:55:24.919 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 11:55:24.919 INFO [stderr] 
Dec 17 11:55:24.924 INFO [stderr] warning: unused variable: `torrent`
Dec 17 11:55:24.925 INFO [stderr]   --> src/main.rs:36:9
Dec 17 11:55:24.925 INFO [stderr]    |
Dec 17 11:55:24.925 INFO [stderr] 36 |     let torrent = Torrent::new(&torrent_content);
Dec 17 11:55:24.925 INFO [stderr]    |         ^^^^^^^ help: consider using `_torrent` instead
Dec 17 11:55:24.926 INFO [stderr]    |
Dec 17 11:55:24.926 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 11:55:24.926 INFO [stderr] 
Dec 17 11:55:24.926 INFO [stderr] warning: unused variable: `announce_list`
Dec 17 11:55:24.927 INFO [stderr]   --> src/torrent/torrent.rs:34:13
Dec 17 11:55:24.927 INFO [stderr]    |
Dec 17 11:55:24.927 INFO [stderr] 34 |         let announce_list = dict.lookup(b"announce-list").unwrap();
Dec 17 11:55:24.928 INFO [stderr]    |             ^^^^^^^^^^^^^ help: consider using `_announce_list` instead
Dec 17 11:55:24.928 INFO [stderr] 
Dec 17 11:55:25.024 INFO [stderr] warning: method is never used: `tracker_query_params`
Dec 17 11:55:25.025 INFO [stderr]   --> src/torrent/torrent.rs:61:5
Dec 17 11:55:25.025 INFO [stderr]    |
Dec 17 11:55:25.025 INFO [stderr] 61 |     fn tracker_query_params(&self) -> Option<String> {
Dec 17 11:55:25.025 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:55:25.025 INFO [stderr]    |
Dec 17 11:55:25.025 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 11:55:25.025 INFO [stderr] 
Dec 17 11:55:25.026 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 11:55:25.026 INFO [stderr]   --> src/main.rs:33:5
Dec 17 11:55:25.026 INFO [stderr]    |
Dec 17 11:55:25.026 INFO [stderr] 33 |     torrent_file.read_to_end(&mut contents);
Dec 17 11:55:25.026 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:55:25.026 INFO [stderr]    |
Dec 17 11:55:25.026 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 11:55:25.026 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 11:55:25.026 INFO [stderr] 
Dec 17 11:55:25.060 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.12s
Dec 17 11:55:26.500 INFO running `"docker" "inspect" "3bcd566253f038222087a3d143cefe8a8e4c6d73fa49ae43677e9d735c3db470"`
Dec 17 11:55:26.922 INFO running `"docker" "rm" "-f" "3bcd566253f038222087a3d143cefe8a8e4c6d73fa49ae43677e9d735c3db470"`
Dec 17 11:55:27.276 INFO [stdout] 3bcd566253f038222087a3d143cefe8a8e4c6d73fa49ae43677e9d735c3db470