Dec 19 05:30:15.692 INFO checking wismer/rs_torrent against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 05:30:15.692 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 05:30:16.089 INFO [stdout] 6f6e7c6b0dd91dd1818441f5fbb696fa1bec784303022b74ed67f57eac86dda0
Dec 19 05:30:16.094 INFO running `"docker" "start" "-a" "6f6e7c6b0dd91dd1818441f5fbb696fa1bec784303022b74ed67f57eac86dda0"`
Dec 19 05:30:18.114 INFO [stderr]     Checking cfg-if v0.1.4
Dec 19 05:30:18.114 INFO [stderr]     Checking byteorder v1.2.4
Dec 19 05:30:18.115 INFO [stderr]    Compiling cc v1.0.17
Dec 19 05:30:18.152 INFO [stderr]     Checking itoa v0.4.2
Dec 19 05:30:18.153 INFO [stderr]     Checking iovec v0.1.2
Dec 19 05:30:18.164 INFO [stderr]     Checking rand v0.4.3
Dec 19 05:30:18.165 INFO [stderr]     Checking num_cpus v1.8.0
Dec 19 05:30:18.165 INFO [stderr]     Checking tokio-executor v0.1.3
Dec 19 05:30:18.550 INFO [stderr]     Checking crossbeam-utils v0.3.2
Dec 19 05:30:19.537 INFO [stderr]     Checking net2 v0.2.33
Dec 19 05:30:19.677 INFO [stderr]     Checking log v0.4.4
Dec 19 05:30:20.081 INFO [stderr]     Checking uuid v0.6.5
Dec 19 05:30:20.337 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 19 05:30:20.569 INFO [stderr]     Checking tokio-timer v0.2.5
Dec 19 05:30:21.852 INFO [stderr]     Checking crossbeam-epoch v0.4.3
Dec 19 05:30:22.060 INFO [stderr]     Checking want v0.0.6
Dec 19 05:30:22.993 INFO [stderr]     Checking bytes v0.4.9
Dec 19 05:30:23.136 INFO [stderr]     Checking mio v0.6.15
Dec 19 05:30:25.373 INFO [stderr]     Checking crossbeam-deque v0.3.1
Dec 19 05:30:28.029 INFO [stderr]     Checking tokio-threadpool v0.1.5
Dec 19 05:30:28.465 INFO [stderr]     Checking tokio-io v0.1.7
Dec 19 05:30:30.465 INFO [stderr]     Checking http v0.1.10
Dec 19 05:30:31.330 INFO [stderr]    Compiling backtrace-sys v0.1.23
Dec 19 05:30:33.284 INFO [stderr]     Checking tokio-reactor v0.1.3
Dec 19 05:30:33.288 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 19 05:30:33.728 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 19 05:30:34.673 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 19 05:30:34.673 INFO [stderr]     Checking tokio-udp v0.1.1
Dec 19 05:30:35.980 INFO [stderr]     Checking tokio v0.1.7
Dec 19 05:30:36.620 INFO [stderr]     Checking backtrace v0.3.9
Dec 19 05:30:37.490 INFO [stderr]     Checking error-chain v0.11.0
Dec 19 05:30:38.315 INFO [stderr]     Checking bip_bencode v0.4.4
Dec 19 05:30:39.615 INFO [stderr]     Checking h2 v0.1.12
Dec 19 05:30:43.136 INFO [stderr]     Checking hyper v0.12.8
Dec 19 05:30:46.672 INFO [stderr]     Checking rs_bittorrent v0.1.0 (/opt/crater/workdir)
Dec 19 05:30:46.924 INFO [stderr] warning: unused variable: `torrent`
Dec 19 05:30:46.924 INFO [stderr]   --> src/main.rs:36:9
Dec 19 05:30:46.924 INFO [stderr]    |
Dec 19 05:30:46.924 INFO [stderr] 36 |     let torrent = Torrent::new(&torrent_content);
Dec 19 05:30:46.924 INFO [stderr]    |         ^^^^^^^ help: consider using `_torrent` instead
Dec 19 05:30:46.924 INFO [stderr]    |
Dec 19 05:30:46.924 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 05:30:46.924 INFO [stderr] 
Dec 19 05:30:46.924 INFO [stderr] warning: unused variable: `announce_list`
Dec 19 05:30:46.924 INFO [stderr]   --> src/torrent/torrent.rs:34:13
Dec 19 05:30:46.924 INFO [stderr]    |
Dec 19 05:30:46.924 INFO [stderr] 34 |         let announce_list = dict.lookup(b"announce-list").unwrap();
Dec 19 05:30:46.924 INFO [stderr]    |             ^^^^^^^^^^^^^ help: consider using `_announce_list` instead
Dec 19 05:30:46.924 INFO [stderr] 
Dec 19 05:30:46.924 INFO [stderr] warning: unused variable: `torrent`
Dec 19 05:30:46.924 INFO [stderr]   --> src/main.rs:36:9
Dec 19 05:30:46.924 INFO [stderr]    |
Dec 19 05:30:46.925 INFO [stderr] 36 |     let torrent = Torrent::new(&torrent_content);
Dec 19 05:30:46.925 INFO [stderr]    |         ^^^^^^^ help: consider using `_torrent` instead
Dec 19 05:30:46.925 INFO [stderr]    |
Dec 19 05:30:46.925 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 05:30:46.925 INFO [stderr] 
Dec 19 05:30:46.925 INFO [stderr] warning: unused variable: `announce_list`
Dec 19 05:30:46.925 INFO [stderr]   --> src/torrent/torrent.rs:34:13
Dec 19 05:30:46.925 INFO [stderr]    |
Dec 19 05:30:46.925 INFO [stderr] 34 |         let announce_list = dict.lookup(b"announce-list").unwrap();
Dec 19 05:30:46.925 INFO [stderr]    |             ^^^^^^^^^^^^^ help: consider using `_announce_list` instead
Dec 19 05:30:46.925 INFO [stderr] 
Dec 19 05:30:46.950 INFO [stderr] warning: method is never used: `tracker_query_params`
Dec 19 05:30:46.950 INFO [stderr]   --> src/torrent/torrent.rs:61:5
Dec 19 05:30:46.950 INFO [stderr]    |
Dec 19 05:30:46.950 INFO [stderr] 61 |     fn tracker_query_params(&self) -> Option<String> {
Dec 19 05:30:46.950 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:30:46.950 INFO [stderr]    |
Dec 19 05:30:46.950 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 05:30:46.950 INFO [stderr] 
Dec 19 05:30:46.952 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 05:30:46.952 INFO [stderr]   --> src/main.rs:33:5
Dec 19 05:30:46.952 INFO [stderr]    |
Dec 19 05:30:46.952 INFO [stderr] 33 |     torrent_file.read_to_end(&mut contents);
Dec 19 05:30:46.952 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:30:46.952 INFO [stderr]    |
Dec 19 05:30:46.952 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 05:30:46.952 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 05:30:46.952 INFO [stderr] 
Dec 19 05:30:46.955 INFO [stderr] warning: method is never used: `tracker_query_params`
Dec 19 05:30:46.955 INFO [stderr]   --> src/torrent/torrent.rs:61:5
Dec 19 05:30:46.955 INFO [stderr]    |
Dec 19 05:30:46.955 INFO [stderr] 61 |     fn tracker_query_params(&self) -> Option<String> {
Dec 19 05:30:46.955 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:30:46.955 INFO [stderr]    |
Dec 19 05:30:46.955 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 05:30:46.956 INFO [stderr] 
Dec 19 05:30:46.957 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 05:30:46.957 INFO [stderr]   --> src/main.rs:33:5
Dec 19 05:30:46.957 INFO [stderr]    |
Dec 19 05:30:46.957 INFO [stderr] 33 |     torrent_file.read_to_end(&mut contents);
Dec 19 05:30:46.957 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:30:46.957 INFO [stderr]    |
Dec 19 05:30:46.957 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 05:30:46.957 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 05:30:46.957 INFO [stderr] 
Dec 19 05:30:46.973 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.05s
Dec 19 05:30:47.610 INFO running `"docker" "inspect" "6f6e7c6b0dd91dd1818441f5fbb696fa1bec784303022b74ed67f57eac86dda0"`
Dec 19 05:30:47.968 INFO running `"docker" "rm" "-f" "6f6e7c6b0dd91dd1818441f5fbb696fa1bec784303022b74ed67f57eac86dda0"`
Dec 19 05:30:48.349 INFO [stdout] 6f6e7c6b0dd91dd1818441f5fbb696fa1bec784303022b74ed67f57eac86dda0