Dec 17 11:54:55.092 INFO checking wismer/rs_torrent against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 11:54:55.092 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 11:54:55.662 INFO [stdout] 557665a1155144723e5760a0833f846dadea72f729a6c36029eaa23d69d34018
Dec 17 11:54:55.664 INFO running `"docker" "start" "-a" "557665a1155144723e5760a0833f846dadea72f729a6c36029eaa23d69d34018"`
Dec 17 11:54:58.232 INFO [stderr]    Compiling cc v1.0.17
Dec 17 11:54:58.233 INFO [stderr]     Checking byteorder v1.2.4
Dec 17 11:54:58.241 INFO [stderr]     Checking itoa v0.4.2
Dec 17 11:54:58.254 INFO [stderr]     Checking iovec v0.1.2
Dec 17 11:54:58.255 INFO [stderr]     Checking rand v0.4.3
Dec 17 11:54:58.260 INFO [stderr]     Checking time v0.1.40
Dec 17 11:54:58.263 INFO [stderr]     Checking crossbeam-utils v0.3.2
Dec 17 11:54:58.270 INFO [stderr]     Checking log v0.4.4
Dec 17 11:54:59.425 INFO [stderr]     Checking net2 v0.2.33
Dec 17 11:54:59.487 INFO [stderr]     Checking uuid v0.6.5
Dec 17 11:54:59.548 INFO [stderr]     Checking tokio-executor v0.1.3
Dec 17 11:55:00.341 INFO [stderr]     Checking want v0.0.6
Dec 17 11:55:01.495 INFO [stderr]     Checking tokio-timer v0.2.5
Dec 17 11:55:01.596 INFO [stderr]     Checking crossbeam-epoch v0.4.3
Dec 17 11:55:02.450 INFO [stderr]     Checking mio v0.6.15
Dec 17 11:55:02.990 INFO [stderr]     Checking bytes v0.4.9
Dec 17 11:55:03.284 INFO [stderr]     Checking crossbeam-deque v0.3.1
Dec 17 11:55:05.244 INFO [stderr]     Checking tokio-threadpool v0.1.5
Dec 17 11:55:07.010 INFO [stderr]     Checking tokio-io v0.1.7
Dec 17 11:55:07.344 INFO [stderr]     Checking http v0.1.10
Dec 17 11:55:11.404 INFO [stderr]    Compiling backtrace-sys v0.1.23
Dec 17 11:55:12.012 INFO [stderr]     Checking tokio-reactor v0.1.3
Dec 17 11:55:12.012 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 17 11:55:12.012 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 17 11:55:14.542 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 17 11:55:14.545 INFO [stderr]     Checking tokio-udp v0.1.1
Dec 17 11:55:15.822 INFO [stderr]     Checking tokio v0.1.7
Dec 17 11:55:16.017 INFO [stderr]     Checking backtrace v0.3.9
Dec 17 11:55:17.126 INFO [stderr]     Checking error-chain v0.11.0
Dec 17 11:55:18.178 INFO [stderr]     Checking bip_bencode v0.4.4
Dec 17 11:55:18.909 INFO [stderr]     Checking h2 v0.1.12
Dec 17 11:55:22.960 INFO [stderr]     Checking hyper v0.12.8
Dec 17 11:55:26.474 INFO [stderr]     Checking rs_bittorrent v0.1.0 (/opt/crater/workdir)
Dec 17 11:55:26.809 INFO [stderr] warning: unused variable: `torrent`
Dec 17 11:55:26.809 INFO [stderr]   --> src/main.rs:36:9
Dec 17 11:55:26.809 INFO [stderr]    |
Dec 17 11:55:26.809 INFO [stderr] 36 |     let torrent = Torrent::new(&torrent_content);
Dec 17 11:55:26.809 INFO [stderr]    |         ^^^^^^^ help: consider using `_torrent` instead
Dec 17 11:55:26.809 INFO [stderr]    |
Dec 17 11:55:26.809 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 11:55:26.809 INFO [stderr] 
Dec 17 11:55:26.809 INFO [stderr] warning: unused variable: `announce_list`
Dec 17 11:55:26.809 INFO [stderr]   --> src/torrent/torrent.rs:34:13
Dec 17 11:55:26.809 INFO [stderr]    |
Dec 17 11:55:26.809 INFO [stderr] 34 |         let announce_list = dict.lookup(b"announce-list").unwrap();
Dec 17 11:55:26.809 INFO [stderr]    |             ^^^^^^^^^^^^^ help: consider using `_announce_list` instead
Dec 17 11:55:26.809 INFO [stderr] 
Dec 17 11:55:26.848 INFO [stderr] warning: method is never used: `tracker_query_params`
Dec 17 11:55:26.848 INFO [stderr]   --> src/torrent/torrent.rs:61:5
Dec 17 11:55:26.849 INFO [stderr]    |
Dec 17 11:55:26.849 INFO [stderr] 61 |     fn tracker_query_params(&self) -> Option<String> {
Dec 17 11:55:26.849 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:55:26.849 INFO [stderr]    |
Dec 17 11:55:26.849 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 11:55:26.850 INFO [stderr] 
Dec 17 11:55:26.851 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 11:55:26.851 INFO [stderr]   --> src/main.rs:33:5
Dec 17 11:55:26.851 INFO [stderr]    |
Dec 17 11:55:26.852 INFO [stderr] 33 |     torrent_file.read_to_end(&mut contents);
Dec 17 11:55:26.852 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:55:26.852 INFO [stderr]    |
Dec 17 11:55:26.852 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 11:55:26.852 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 11:55:26.853 INFO [stderr] 
Dec 17 11:55:27.078 INFO [stderr] warning: unused variable: `torrent`
Dec 17 11:55:27.078 INFO [stderr]   --> src/main.rs:36:9
Dec 17 11:55:27.078 INFO [stderr]    |
Dec 17 11:55:27.078 INFO [stderr] 36 |     let torrent = Torrent::new(&torrent_content);
Dec 17 11:55:27.078 INFO [stderr]    |         ^^^^^^^ help: consider using `_torrent` instead
Dec 17 11:55:27.078 INFO [stderr]    |
Dec 17 11:55:27.078 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 11:55:27.078 INFO [stderr] 
Dec 17 11:55:27.078 INFO [stderr] warning: unused variable: `announce_list`
Dec 17 11:55:27.078 INFO [stderr]   --> src/torrent/torrent.rs:34:13
Dec 17 11:55:27.078 INFO [stderr]    |
Dec 17 11:55:27.078 INFO [stderr] 34 |         let announce_list = dict.lookup(b"announce-list").unwrap();
Dec 17 11:55:27.078 INFO [stderr]    |             ^^^^^^^^^^^^^ help: consider using `_announce_list` instead
Dec 17 11:55:27.078 INFO [stderr] 
Dec 17 11:55:27.104 INFO [stderr] warning: method is never used: `tracker_query_params`
Dec 17 11:55:27.104 INFO [stderr]   --> src/torrent/torrent.rs:61:5
Dec 17 11:55:27.104 INFO [stderr]    |
Dec 17 11:55:27.104 INFO [stderr] 61 |     fn tracker_query_params(&self) -> Option<String> {
Dec 17 11:55:27.104 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:55:27.104 INFO [stderr]    |
Dec 17 11:55:27.104 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 11:55:27.104 INFO [stderr] 
Dec 17 11:55:27.105 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 11:55:27.105 INFO [stderr]   --> src/main.rs:33:5
Dec 17 11:55:27.105 INFO [stderr]    |
Dec 17 11:55:27.106 INFO [stderr] 33 |     torrent_file.read_to_end(&mut contents);
Dec 17 11:55:27.106 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:55:27.106 INFO [stderr]    |
Dec 17 11:55:27.106 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 11:55:27.106 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 11:55:27.106 INFO [stderr] 
Dec 17 11:55:27.133 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.08s
Dec 17 11:55:27.506 INFO running `"docker" "inspect" "557665a1155144723e5760a0833f846dadea72f729a6c36029eaa23d69d34018"`
Dec 17 11:55:27.602 INFO running `"docker" "rm" "-f" "557665a1155144723e5760a0833f846dadea72f729a6c36029eaa23d69d34018"`
Dec 17 11:55:27.711 INFO [stdout] 557665a1155144723e5760a0833f846dadea72f729a6c36029eaa23d69d34018