Dec 17 19:13:24.257 INFO checking mskwarek/rustchain against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:13:24.257 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/mskwarek/rustchain:/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 19:13:24.524 INFO [stdout] 1b770ba0f1de76120cc1da1547a3e5969e474eb50cfd0a94d93a40da908b542a
Dec 17 19:13:24.530 INFO running `"docker" "start" "-a" "1b770ba0f1de76120cc1da1547a3e5969e474eb50cfd0a94d93a40da908b542a"`
Dec 17 19:13:25.643 INFO [stderr]     Checking atty v0.2.10
Dec 17 19:13:25.649 INFO [stderr]     Checking log v0.4.5
Dec 17 19:13:25.649 INFO [stderr]     Checking net2 v0.2.32
Dec 17 19:13:25.654 INFO [stderr]     Checking serde_json v1.0.17
Dec 17 19:13:25.654 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 17 19:13:25.654 INFO [stderr]     Checking bytes v0.4.10
Dec 17 19:13:25.654 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 17 19:13:25.654 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 17 19:13:26.376 INFO [stderr]     Checking uuid v0.6.3
Dec 17 19:13:26.448 INFO [stderr]     Checking tokio-timer v0.2.6
Dec 17 19:13:27.044 INFO [stderr]     Checking tokio-current-thread v0.1.1
Dec 17 19:13:27.052 INFO [stderr]     Checking mio v0.6.14
Dec 17 19:13:27.088 INFO [stderr]     Checking want v0.0.6
Dec 17 19:13:27.096 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 17 19:13:27.436 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 17 19:13:27.496 INFO [stderr]     Checking regex v1.0.0
Dec 17 19:13:28.397 INFO [stderr]     Checking tokio-threadpool v0.1.6
Dec 17 19:13:29.029 INFO [stderr]     Checking tokio-io v0.1.8
Dec 17 19:13:29.029 INFO [stderr]     Checking http v0.1.13
Dec 17 19:13:30.068 INFO [stderr]     Checking mio-uds v0.6.7
Dec 17 19:13:30.884 INFO [stderr]     Checking tokio-reactor v0.1.1
Dec 17 19:13:30.884 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 17 19:13:30.884 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 17 19:13:31.829 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 17 19:13:31.830 INFO [stderr]     Checking tokio-uds v0.2.1
Dec 17 19:13:31.830 INFO [stderr]     Checking tokio-udp v0.1.0
Dec 17 19:13:32.225 INFO [stderr]     Checking env_logger v0.5.10
Dec 17 19:13:32.658 INFO [stderr]     Checking tokio v0.1.8
Dec 17 19:13:33.124 INFO [stderr]     Checking pretty_env_logger v0.2.4
Dec 17 19:13:34.282 INFO [stderr]     Checking h2 v0.1.12
Dec 17 19:13:37.311 INFO [stderr]     Checking hyper v0.12.10
Dec 17 19:13:41.049 INFO [stderr]     Checking rustchain v0.1.0 (/opt/crater/workdir)
Dec 17 19:13:42.316 INFO [stderr] warning: unused variable: `error`
Dec 17 19:13:42.316 INFO [stderr]    --> src/main.rs:190:13
Dec 17 19:13:42.316 INFO [stderr]     |
Dec 17 19:13:42.316 INFO [stderr] 190 |         Err(error) => {
Dec 17 19:13:42.316 INFO [stderr]     |             ^^^^^ help: consider using `_error` instead
Dec 17 19:13:42.316 INFO [stderr]     |
Dec 17 19:13:42.316 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 19:13:42.316 INFO [stderr] 
Dec 17 19:13:42.463 INFO [stderr] warning: unused variable: `error`
Dec 17 19:13:42.463 INFO [stderr]    --> src/main.rs:190:13
Dec 17 19:13:42.463 INFO [stderr]     |
Dec 17 19:13:42.463 INFO [stderr] 190 |         Err(error) => {
Dec 17 19:13:42.463 INFO [stderr]     |             ^^^^^ help: consider using `_error` instead
Dec 17 19:13:42.463 INFO [stderr]     |
Dec 17 19:13:42.463 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 19:13:42.463 INFO [stderr] 
Dec 17 19:13:42.650 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.21s
Dec 17 19:13:43.320 INFO running `"docker" "inspect" "1b770ba0f1de76120cc1da1547a3e5969e474eb50cfd0a94d93a40da908b542a"`
Dec 17 19:13:43.674 INFO running `"docker" "rm" "-f" "1b770ba0f1de76120cc1da1547a3e5969e474eb50cfd0a94d93a40da908b542a"`
Dec 17 19:13:43.972 INFO [stdout] 1b770ba0f1de76120cc1da1547a3e5969e474eb50cfd0a94d93a40da908b542a