Dec 18 08:33:21.245 INFO checking AnickaBurova/tunnel against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:33:21.245 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/AnickaBurova/tunnel:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:33:21.750 INFO [stdout] b632f3477c2eee3a3f365bc66e1d76b141ccd650020a27273718be8cc6efed45
Dec 18 08:33:21.754 INFO running `"docker" "start" "-a" "b632f3477c2eee3a3f365bc66e1d76b141ccd650020a27273718be8cc6efed45"`
Dec 18 08:33:23.620 INFO [stderr]     Checking memchr v0.1.11
Dec 18 08:33:23.620 INFO [stderr]     Checking errno v0.1.8
Dec 18 08:33:23.672 INFO [stderr]     Checking humantime v1.0.0
Dec 18 08:33:23.672 INFO [stderr]     Checking nix v0.5.1
Dec 18 08:33:23.672 INFO [stderr]     Checking serde_json v0.8.6
Dec 18 08:33:23.672 INFO [stderr]     Checking rpassword v0.2.3
Dec 18 08:33:23.672 INFO [stderr]     Checking ordered-float v0.5.0
Dec 18 08:33:23.672 INFO [stderr]     Checking serde_yaml v0.7.1
Dec 18 08:33:24.848 INFO [stderr]     Checking serde_yaml v0.6.2
Dec 18 08:33:25.081 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 18 08:33:25.452 INFO [stderr]     Checking thread-id v2.0.0
Dec 18 08:33:25.712 INFO [stderr]     Checking chrono v0.2.25
Dec 18 08:33:25.735 INFO [stderr]     Checking chrono v0.3.0
Dec 18 08:33:25.891 INFO [stderr]     Checking serde-value v0.5.1
Dec 18 08:33:27.972 INFO [stderr]     Checking thread_local v0.2.7
Dec 18 08:33:29.269 INFO [stderr]     Checking regex v0.1.80
Dec 18 08:33:30.740 INFO [stderr]     Checking log4rs v0.7.0
Dec 18 08:33:32.632 INFO [stderr]     Checking rustyline v1.0.0
Dec 18 08:33:33.648 INFO [stderr]     Checking env_logger v0.3.5
Dec 18 08:33:34.425 INFO [stderr]     Checking lsio v0.1.18
Dec 18 08:33:35.356 INFO [stderr]     Checking aws-sdk-rust v0.1.42
Dec 18 08:33:42.928 INFO [stderr]     Checking tunnel v0.2.0 (/opt/crater/workdir)
Dec 18 08:33:46.780 INFO [stderr] warning: unused import: `std::str`
Dec 18 08:33:46.780 INFO [stderr]    --> src/tunnel.rs:169:9
Dec 18 08:33:46.780 INFO [stderr]     |
Dec 18 08:33:46.780 INFO [stderr] 169 |     use std::str;
Dec 18 08:33:46.780 INFO [stderr]     |         ^^^^^^^^
Dec 18 08:33:46.780 INFO [stderr]     |
Dec 18 08:33:46.780 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 18 08:33:46.780 INFO [stderr] 
Dec 18 08:33:46.792 INFO [stderr] warning: unused import: `std::str`
Dec 18 08:33:46.792 INFO [stderr]    --> src/tunnel.rs:169:9
Dec 18 08:33:46.792 INFO [stderr]     |
Dec 18 08:33:46.792 INFO [stderr] 169 |     use std::str;
Dec 18 08:33:46.792 INFO [stderr]     |         ^^^^^^^^
Dec 18 08:33:46.792 INFO [stderr]     |
Dec 18 08:33:46.792 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 18 08:33:46.792 INFO [stderr] 
Dec 18 08:33:47.919 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.64s
Dec 18 08:33:48.544 INFO running `"docker" "inspect" "b632f3477c2eee3a3f365bc66e1d76b141ccd650020a27273718be8cc6efed45"`
Dec 18 08:33:48.899 INFO running `"docker" "rm" "-f" "b632f3477c2eee3a3f365bc66e1d76b141ccd650020a27273718be8cc6efed45"`
Dec 18 08:33:49.261 INFO [stdout] b632f3477c2eee3a3f365bc66e1d76b141ccd650020a27273718be8cc6efed45