Dec 11 06:07:26.250 INFO checking wismer/rs_torrent against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 06:07:26.250 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 06:07:26.798 INFO [stdout] 959ddaf0f11f386e0e026e888f7e5dbc7b0901bd29fffca88303283d82ee75d7
Dec 11 06:07:26.801 INFO running `"docker" "start" "-a" "959ddaf0f11f386e0e026e888f7e5dbc7b0901bd29fffca88303283d82ee75d7"`
Dec 11 06:07:28.311 INFO [stderr] usermod: no changes
Dec 11 06:07:28.548 INFO [stderr]     Checking futures v0.1.23
Dec 11 06:07:28.556 INFO [stderr]     Checking log v0.4.4
Dec 11 06:07:28.556 INFO [stderr]     Checking uuid v0.6.5
Dec 11 06:07:28.556 INFO [stderr]     Checking rand v0.4.3
Dec 11 06:07:28.558 INFO [stderr]     Checking bytes v0.4.9
Dec 11 06:07:28.558 INFO [stderr]     Checking crossbeam-epoch v0.4.3
Dec 11 06:07:28.558 INFO [stderr]     Checking backtrace v0.3.9
Dec 11 06:07:30.473 INFO [stderr]     Checking mio v0.6.15
Dec 11 06:07:30.841 INFO [stderr]     Checking error-chain v0.11.0
Dec 11 06:07:32.172 INFO [stderr]     Checking crossbeam-deque v0.3.1
Dec 11 06:07:33.325 INFO [stderr]     Checking bip_bencode v0.4.4
Dec 11 06:07:34.266 INFO [stderr]     Checking http v0.1.10
Dec 11 06:07:39.652 INFO [stderr]     Checking tokio-io v0.1.7
Dec 11 06:07:39.652 INFO [stderr]     Checking tokio-executor v0.1.3
Dec 11 06:07:39.652 INFO [stderr]     Checking want v0.0.6
Dec 11 06:07:39.676 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 11 06:07:40.900 INFO [stderr]     Checking tokio-threadpool v0.1.5
Dec 11 06:07:40.901 INFO [stderr]     Checking tokio-timer v0.2.5
Dec 11 06:07:43.704 INFO [stderr]     Checking tokio-reactor v0.1.3
Dec 11 06:07:43.705 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 11 06:07:43.741 INFO [stderr]     Checking h2 v0.1.12
Dec 11 06:07:44.661 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 11 06:07:45.652 INFO [stderr]     Checking tokio-udp v0.1.1
Dec 11 06:07:45.654 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 11 06:07:46.741 INFO [stderr]     Checking tokio v0.1.7
Dec 11 06:07:50.383 INFO [stderr]     Checking hyper v0.12.8
Dec 11 06:07:54.177 INFO [stderr]     Checking rs_bittorrent v0.1.0 (/source)
Dec 11 06:07:54.737 INFO [stderr] warning: unused variable: `torrent`
Dec 11 06:07:54.737 INFO [stderr]   --> src/main.rs:36:9
Dec 11 06:07:54.737 INFO [stderr]    |
Dec 11 06:07:54.737 INFO [stderr] 36 |     let torrent = Torrent::new(&torrent_content);
Dec 11 06:07:54.737 INFO [stderr]    |         ^^^^^^^ help: consider using `_torrent` instead
Dec 11 06:07:54.744 INFO [stderr]    |
Dec 11 06:07:54.744 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 06:07:54.744 INFO [stderr] 
Dec 11 06:07:54.744 INFO [stderr] warning: unused variable: `announce_list`
Dec 11 06:07:54.745 INFO [stderr]   --> src/torrent/torrent.rs:34:13
Dec 11 06:07:54.745 INFO [stderr]    |
Dec 11 06:07:54.745 INFO [stderr] 34 |         let announce_list = dict.lookup(b"announce-list").unwrap();
Dec 11 06:07:54.745 INFO [stderr]    |             ^^^^^^^^^^^^^ help: consider using `_announce_list` instead
Dec 11 06:07:54.745 INFO [stderr] 
Dec 11 06:07:54.784 INFO [stderr] warning: method is never used: `tracker_query_params`
Dec 11 06:07:54.784 INFO [stderr]   --> src/torrent/torrent.rs:61:5
Dec 11 06:07:54.785 INFO [stderr]    |
Dec 11 06:07:54.785 INFO [stderr] 61 |     fn tracker_query_params(&self) -> Option<String> {
Dec 11 06:07:54.785 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:07:54.785 INFO [stderr]    |
Dec 11 06:07:54.785 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 06:07:54.786 INFO [stderr] 
Dec 11 06:07:54.787 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 06:07:54.787 INFO [stderr]   --> src/main.rs:33:5
Dec 11 06:07:54.788 INFO [stderr]    |
Dec 11 06:07:54.788 INFO [stderr] 33 |     torrent_file.read_to_end(&mut contents);
Dec 11 06:07:54.788 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:07:54.788 INFO [stderr]    |
Dec 11 06:07:54.788 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 06:07:54.789 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 06:07:54.789 INFO [stderr] 
Dec 11 06:07:54.896 INFO [stderr] warning: unused variable: `torrent`
Dec 11 06:07:54.896 INFO [stderr]   --> src/main.rs:36:9
Dec 11 06:07:54.896 INFO [stderr]    |
Dec 11 06:07:54.896 INFO [stderr] 36 |     let torrent = Torrent::new(&torrent_content);
Dec 11 06:07:54.896 INFO [stderr]    |         ^^^^^^^ help: consider using `_torrent` instead
Dec 11 06:07:54.896 INFO [stderr]    |
Dec 11 06:07:54.896 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 06:07:54.896 INFO [stderr] 
Dec 11 06:07:54.896 INFO [stderr] warning: unused variable: `announce_list`
Dec 11 06:07:54.896 INFO [stderr]   --> src/torrent/torrent.rs:34:13
Dec 11 06:07:54.896 INFO [stderr]    |
Dec 11 06:07:54.896 INFO [stderr] 34 |         let announce_list = dict.lookup(b"announce-list").unwrap();
Dec 11 06:07:54.896 INFO [stderr]    |             ^^^^^^^^^^^^^ help: consider using `_announce_list` instead
Dec 11 06:07:54.896 INFO [stderr] 
Dec 11 06:07:54.921 INFO [stderr] warning: method is never used: `tracker_query_params`
Dec 11 06:07:54.921 INFO [stderr]   --> src/torrent/torrent.rs:61:5
Dec 11 06:07:54.921 INFO [stderr]    |
Dec 11 06:07:54.921 INFO [stderr] 61 |     fn tracker_query_params(&self) -> Option<String> {
Dec 11 06:07:54.921 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:07:54.921 INFO [stderr]    |
Dec 11 06:07:54.921 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 06:07:54.921 INFO [stderr] 
Dec 11 06:07:54.922 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 06:07:54.922 INFO [stderr]   --> src/main.rs:33:5
Dec 11 06:07:54.922 INFO [stderr]    |
Dec 11 06:07:54.922 INFO [stderr] 33 |     torrent_file.read_to_end(&mut contents);
Dec 11 06:07:54.922 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:07:54.922 INFO [stderr]    |
Dec 11 06:07:54.922 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 06:07:54.922 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 06:07:54.922 INFO [stderr] 
Dec 11 06:07:54.964 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.63s
Dec 11 06:07:54.973 INFO [stderr] su: No module specific data is present
Dec 11 06:07:55.636 INFO running `"docker" "inspect" "959ddaf0f11f386e0e026e888f7e5dbc7b0901bd29fffca88303283d82ee75d7"`
Dec 11 06:07:55.872 INFO running `"docker" "rm" "-f" "959ddaf0f11f386e0e026e888f7e5dbc7b0901bd29fffca88303283d82ee75d7"`
Dec 11 06:07:56.072 INFO [stdout] 959ddaf0f11f386e0e026e888f7e5dbc7b0901bd29fffca88303283d82ee75d7