Dec 12 03:55:54.047 INFO checking AnickaBurova/tunnel against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 03:55:54.048 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 03:55:54.472 INFO [stdout] 4e8b8f436b53a2f8a90718db998a59585a80716255ed751dc9d7128fb5327af2
Dec 12 03:55:54.474 INFO running `"docker" "start" "-a" "4e8b8f436b53a2f8a90718db998a59585a80716255ed751dc9d7128fb5327af2"`
Dec 12 03:55:55.739 INFO [stderr] usermod: no changes
Dec 12 03:55:56.144 INFO [stderr]     Checking termios v0.2.2
Dec 12 03:55:56.148 INFO [stderr]     Checking errno v0.1.8
Dec 12 03:55:56.156 INFO [stderr]    Compiling miniz-sys v0.1.9
Dec 12 03:55:56.163 INFO [stderr]     Checking toml v0.2.1
Dec 12 03:55:56.163 INFO [stderr]     Checking serde_json v1.0.3
Dec 12 03:55:56.163 INFO [stderr]     Checking ordered-float v0.5.0
Dec 12 03:55:56.163 INFO [stderr]     Checking serde_yaml v0.7.1
Dec 12 03:55:56.163 INFO [stderr]     Checking serde_yaml v0.6.2
Dec 12 03:55:57.892 INFO [stderr]     Checking chrono v0.3.0
Dec 12 03:55:58.972 INFO [stderr]     Checking hyper-openssl v0.2.7
Dec 12 03:55:59.904 INFO [stderr]     Checking rpassword v0.2.3
Dec 12 03:56:00.922 INFO [stderr]     Checking serde-value v0.5.1
Dec 12 03:56:02.188 INFO [stderr]     Checking lsio v0.1.18
Dec 12 03:56:04.540 INFO [stderr]     Checking flate2 v0.2.19
Dec 12 03:56:05.692 INFO [stderr]     Checking aws-sdk-rust v0.1.42
Dec 12 03:56:07.008 INFO [stderr]     Checking log4rs v0.7.0
Dec 12 03:56:17.830 INFO [stderr]     Checking tunnel v0.2.0 (/source)
Dec 12 03:56:25.272 INFO [stderr] warning: unused import: `std::str`
Dec 12 03:56:25.272 INFO [stderr]    --> src/tunnel.rs:169:9
Dec 12 03:56:25.272 INFO [stderr]     |
Dec 12 03:56:25.272 INFO [stderr] 169 |     use std::str;
Dec 12 03:56:25.272 INFO [stderr]     |         ^^^^^^^^
Dec 12 03:56:25.272 INFO [stderr]     |
Dec 12 03:56:25.272 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 12 03:56:25.272 INFO [stderr] 
Dec 12 03:56:25.576 INFO [stderr] warning: unused import: `std::str`
Dec 12 03:56:25.577 INFO [stderr]    --> src/tunnel.rs:169:9
Dec 12 03:56:25.577 INFO [stderr]     |
Dec 12 03:56:25.577 INFO [stderr] 169 |     use std::str;
Dec 12 03:56:25.577 INFO [stderr]     |         ^^^^^^^^
Dec 12 03:56:25.578 INFO [stderr]     |
Dec 12 03:56:25.578 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 12 03:56:25.578 INFO [stderr] 
Dec 12 03:56:26.613 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.85s
Dec 12 03:56:26.629 INFO [stderr] su: No module specific data is present
Dec 12 03:56:27.780 INFO running `"docker" "inspect" "4e8b8f436b53a2f8a90718db998a59585a80716255ed751dc9d7128fb5327af2"`
Dec 12 03:56:28.208 INFO running `"docker" "rm" "-f" "4e8b8f436b53a2f8a90718db998a59585a80716255ed751dc9d7128fb5327af2"`
Dec 12 03:56:28.544 INFO [stdout] 4e8b8f436b53a2f8a90718db998a59585a80716255ed751dc9d7128fb5327af2