Dec 18 06:39:35.395 INFO checking Luminarys/synapse against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 06:39:35.395 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/Luminarys/synapse:/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 18 06:39:35.832 INFO [stdout] 61dae781e3405712cce8c7aecb1e5b179f2dfb5ca34b0b52dafc0fcc54dee2ab
Dec 18 06:39:35.834 INFO running `"docker" "start" "-a" "61dae781e3405712cce8c7aecb1e5b179f2dfb5ca34b0b52dafc0fcc54dee2ab"`
Dec 18 06:39:38.444 INFO [stderr]    Compiling num-bigint v0.2.0
Dec 18 06:39:38.452 INFO [stderr]     Checking encode_unicode v0.3.2
Dec 18 06:39:38.452 INFO [stderr]     Checking synapse-bencode v0.1.0 (/opt/crater/workdir/bencode)
Dec 18 06:39:38.452 INFO [stderr]     Checking metrohash v1.0.6
Dec 18 06:39:38.459 INFO [stderr]    Compiling synapse-bt v0.1.0 (/opt/crater/workdir)
Dec 18 06:39:38.461 INFO [stderr]     Checking dns-parser v0.7.1
Dec 18 06:39:38.461 INFO [stderr]     Checking resolv-conf v0.6.1
Dec 18 06:39:41.560 INFO [stderr]     Checking csv v0.15.0
Dec 18 06:39:41.562 INFO [stderr]     Checking nix v0.10.0
Dec 18 06:39:41.564 INFO [stderr]     Checking input_buffer v0.2.0
Dec 18 06:39:41.580 INFO [stderr]     Checking url_serde v0.2.0
Dec 18 06:39:42.708 INFO [stderr]     Checking chrono v0.4.6
Dec 18 06:39:43.108 INFO [stderr]     Checking vecio v0.1.0
Dec 18 06:39:43.658 INFO [stderr]     Checking adns v0.1.0 (/opt/crater/workdir/adns)
Dec 18 06:39:45.230 INFO [stderr]     Checking tungstenite v0.6.0
Dec 18 06:39:45.241 INFO [stderr]     Checking tokio-reactor v0.1.6
Dec 18 06:39:46.746 INFO [stderr]     Checking prettytable-rs v0.7.0
Dec 18 06:39:50.845 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 18 06:39:50.845 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 18 06:39:50.845 INFO [stderr]     Checking tokio-uds v0.2.2
Dec 18 06:39:55.498 INFO [stderr]     Checking tokio v0.1.11
Dec 18 06:39:55.808 INFO [stderr]     Checking synapse-session v0.1.0 (/opt/crater/workdir/session)
Dec 18 06:39:55.810 INFO [stderr]     Checking synapse-rpc v0.1.21 (/opt/crater/workdir/rpc)
Dec 18 06:40:01.082 INFO [stderr]     Checking hyper v0.12.11
Dec 18 06:40:10.468 INFO [stderr]     Checking amy v0.10.0
Dec 18 06:40:13.236 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 18 06:40:15.667 INFO [stderr]     Checking reqwest v0.9.2
Dec 18 06:40:17.756 INFO [stderr] warning: use of deprecated item 'rand::distributions::IndependentSample': use Distribution instead
Dec 18 06:40:17.756 INFO [stderr]  --> src/torrent/picker/tests.rs:5:27
Dec 18 06:40:17.756 INFO [stderr]   |
Dec 18 06:40:17.756 INFO [stderr] 5 | use rand::distributions::{IndependentSample, Range};
Dec 18 06:40:17.756 INFO [stderr]   |                           ^^^^^^^^^^^^^^^^^
Dec 18 06:40:17.756 INFO [stderr]   |
Dec 18 06:40:17.756 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 06:40:17.756 INFO [stderr] 
Dec 18 06:40:19.988 INFO [stderr] warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead
Dec 18 06:40:19.988 INFO [stderr]   --> src/torrent/picker/tests.rs:93:48
Dec 18 06:40:19.988 INFO [stderr]    |
Dec 18 06:40:19.988 INFO [stderr] 93 |                         peer.requests.remove(b.ind_sample(&mut rng))
Dec 18 06:40:19.988 INFO [stderr]    |                                                ^^^^^^^^^^
Dec 18 06:40:19.988 INFO [stderr] 
Dec 18 06:40:20.140 INFO [stderr]     Checking sycli v0.1.0 (/opt/crater/workdir/sycli)
Dec 18 06:40:22.437 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 06:40:22.437 INFO [stderr]    --> src/config.rs:157:27
Dec 18 06:40:22.437 INFO [stderr]     |
Dec 18 06:40:22.437 INFO [stderr] 157 |                         e.cause().unwrap()
Dec 18 06:40:22.437 INFO [stderr]     |                           ^^^^^
Dec 18 06:40:22.444 INFO [stderr]     |
Dec 18 06:40:22.444 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 06:40:22.444 INFO [stderr] 
Dec 18 06:40:23.456 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 06:40:23.456 INFO [stderr]    --> src/config.rs:157:27
Dec 18 06:40:23.456 INFO [stderr]     |
Dec 18 06:40:23.456 INFO [stderr] 157 |                         e.cause().unwrap()
Dec 18 06:40:23.456 INFO [stderr]     |                           ^^^^^
Dec 18 06:40:23.456 INFO [stderr] 
Dec 18 06:40:26.748 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 18 06:40:26.748 INFO [stderr]    --> src/torrent/bitfield.rs:231:9
Dec 18 06:40:26.748 INFO [stderr]     |
Dec 18 06:40:26.748 INFO [stderr] 231 | /         pf.iter()
Dec 18 06:40:26.748 INFO [stderr] 232 | |             .map(|r| {
Dec 18 06:40:26.748 INFO [stderr] 233 | |                 assert!(r > 3 && r < 7);
Dec 18 06:40:26.748 INFO [stderr] 234 | |             })
Dec 18 06:40:26.748 INFO [stderr] 235 | |             .collect::<Vec<_>>();
Dec 18 06:40:26.748 INFO [stderr]     | |_________________________________^
Dec 18 06:40:26.748 INFO [stderr]     |
Dec 18 06:40:26.748 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 06:40:26.748 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 18 06:40:26.748 INFO [stderr] 
Dec 18 06:40:26.908 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.08s
Dec 18 06:40:27.356 INFO running `"docker" "inspect" "61dae781e3405712cce8c7aecb1e5b179f2dfb5ca34b0b52dafc0fcc54dee2ab"`
Dec 18 06:40:27.550 INFO running `"docker" "rm" "-f" "61dae781e3405712cce8c7aecb1e5b179f2dfb5ca34b0b52dafc0fcc54dee2ab"`
Dec 18 06:40:27.720 INFO [stdout] 61dae781e3405712cce8c7aecb1e5b179f2dfb5ca34b0b52dafc0fcc54dee2ab