Dec 19 11:29:24.881 INFO checking onceq/odht against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 11:29:24.881 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/onceq/odht:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:29:27.295 INFO [stdout] 1062c8cbbff86edee00c718b74051ddedcedbf41846bbd15e8d0a8ff2071c4b9
Dec 19 11:29:27.296 INFO running `"docker" "start" "-a" "1062c8cbbff86edee00c718b74051ddedcedbf41846bbd15e8d0a8ff2071c4b9"`
Dec 19 11:29:32.702 INFO [stderr]     Checking mio v0.6.15
Dec 19 11:29:32.702 INFO [stderr]     Checking parking_lot_core v0.3.0
Dec 19 11:29:32.703 INFO [stderr]     Checking tokio-io v0.1.8
Dec 19 11:29:32.704 INFO [stderr]     Checking tokio-threadpool v0.1.6
Dec 19 11:29:33.183 INFO [stderr]     Checking parking_lot v0.6.4
Dec 19 11:29:33.550 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 19 11:29:33.692 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 19 11:29:33.718 INFO [stderr]     Checking tokio-reactor v0.1.5
Dec 19 11:29:33.719 INFO [stderr]     Checking mio-uds v0.6.6
Dec 19 11:29:34.262 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 19 11:29:34.262 INFO [stderr]     Checking tokio-uds v0.2.1
Dec 19 11:29:34.262 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 19 11:29:34.641 INFO [stderr]     Checking tokio v0.1.8
Dec 19 11:29:35.111 INFO [stderr]     Checking tokio-core v0.1.17
Dec 19 11:29:35.906 INFO [stderr]     Checking my_dht v0.1.0 (/opt/crater/workdir/my_dht)
Dec 19 11:29:36.240 INFO [stderr] warning: unused import: `hex`
Dec 19 11:29:36.240 INFO [stderr]  --> my_dht/src/base/mod.rs:3:5
Dec 19 11:29:36.240 INFO [stderr]   |
Dec 19 11:29:36.240 INFO [stderr] 3 | use hex;
Dec 19 11:29:36.240 INFO [stderr]   |     ^^^
Dec 19 11:29:36.240 INFO [stderr]   |
Dec 19 11:29:36.240 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 11:29:36.240 INFO [stderr] 
Dec 19 11:29:36.320 INFO [stderr] warning: function is never used: `rand_node_id`
Dec 19 11:29:36.320 INFO [stderr]  --> my_dht/src/base/node_id.rs:4:1
Dec 19 11:29:36.320 INFO [stderr]   |
Dec 19 11:29:36.320 INFO [stderr] 4 | pub fn rand_node_id(times: usize) -> String {
Dec 19 11:29:36.320 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:29:36.320 INFO [stderr]   |
Dec 19 11:29:36.320 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 11:29:36.320 INFO [stderr] 
Dec 19 11:29:36.335 INFO [stderr]     Checking onceq_dht v0.1.0 (/opt/crater/workdir)
Dec 19 11:29:36.633 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.27s
Dec 19 11:29:40.506 INFO running `"docker" "inspect" "1062c8cbbff86edee00c718b74051ddedcedbf41846bbd15e8d0a8ff2071c4b9"`
Dec 19 11:29:40.570 INFO running `"docker" "rm" "-f" "1062c8cbbff86edee00c718b74051ddedcedbf41846bbd15e8d0a8ff2071c4b9"`
Dec 19 11:29:40.827 INFO [stdout] 1062c8cbbff86edee00c718b74051ddedcedbf41846bbd15e8d0a8ff2071c4b9