Dec 04 23:11:15.348 INFO checking acmumn/minnehack-blockchain-check-in against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:11:15.348 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 23:11:15.738 INFO [stdout] c758af6edbeb16bb0583b13a1c1ac19afc10b5846e329eadbe30198c602face4
Dec 04 23:11:15.744 INFO running `"docker" "start" "-a" "c758af6edbeb16bb0583b13a1c1ac19afc10b5846e329eadbe30198c602face4"`
Dec 04 23:11:17.024 INFO [stderr] usermod: no changes
Dec 04 23:11:17.317 INFO [stderr]     Checking iovec v0.1.1
Dec 04 23:11:17.317 INFO [stderr]     Checking memchr v1.0.2
Dec 04 23:11:17.317 INFO [stderr]     Checking rand v0.4.1
Dec 04 23:11:17.317 INFO [stderr]     Checking termion v1.5.1
Dec 04 23:11:17.347 INFO [stderr]     Checking net2 v0.2.31
Dec 04 23:11:17.348 INFO [stderr]     Checking serde_cbor v0.8.1
Dec 04 23:11:17.348 INFO [stderr]     Checking arrayvec v0.4.6
Dec 04 23:11:17.349 INFO [stderr]     Checking clap v2.29.0
Dec 04 23:11:20.268 INFO [stderr]     Checking backtrace-sys v0.1.16
Dec 04 23:11:20.459 INFO [stderr]    Compiling serde_derive_internals v0.19.0
Dec 04 23:11:22.203 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 04 23:11:22.848 INFO [stderr]     Checking bytes v0.4.6
Dec 04 23:11:24.408 INFO [stderr]     Checking nom v3.2.1
Dec 04 23:11:25.661 INFO [stderr]     Checking env_logger v0.4.3
Dec 04 23:11:26.465 INFO [stderr]     Checking mio v0.6.12
Dec 04 23:11:29.565 INFO [stderr]     Checking backtrace v0.3.5
Dec 04 23:11:36.624 INFO [stderr]     Checking tui v0.2.0
Dec 04 23:11:36.632 INFO [stderr]     Checking tokio-io v0.1.4
Dec 04 23:11:36.787 INFO [stderr]     Checking pretty_env_logger v0.1.1
Dec 04 23:11:36.847 INFO [stderr]     Checking quickcheck v0.6.0
Dec 04 23:11:37.515 INFO [stderr]     Checking error-chain v0.10.0
Dec 04 23:11:40.656 INFO [stderr]     Checking error-chain v0.11.0
Dec 04 23:11:41.517 INFO [stderr]    Compiling serde_derive v1.0.27
Dec 04 23:11:42.448 INFO [stderr]     Checking dotenv v0.10.1
Dec 04 23:11:45.819 INFO [stderr]     Checking tokio-core v0.1.12
Dec 04 23:12:01.308 INFO [stderr]     Checking minnehack-check-in v0.1.0 (/source)
Dec 04 23:12:04.911 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:12:04.911 INFO [stderr]   --> src/lib.rs:79:13
Dec 04 23:12:04.911 INFO [stderr]    |
Dec 04 23:12:04.911 INFO [stderr] 79 |         let mut client = Client::new_with_opts(
Dec 04 23:12:04.911 INFO [stderr]    |             ----^^^^^^
Dec 04 23:12:04.911 INFO [stderr]    |             |
Dec 04 23:12:04.911 INFO [stderr]    |             help: remove this `mut`
Dec 04 23:12:04.911 INFO [stderr]    |
Dec 04 23:12:04.911 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 23:12:04.911 INFO [stderr] 
Dec 04 23:12:05.683 INFO [stderr]     Checking minnehack-check-in-monitor v0.1.0 (/source/minnehack-check-in-monitor)
Dec 04 23:12:08.983 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:12:08.983 INFO [stderr]   --> src/lib.rs:79:13
Dec 04 23:12:08.983 INFO [stderr]    |
Dec 04 23:12:08.983 INFO [stderr] 79 |         let mut client = Client::new_with_opts(
Dec 04 23:12:08.983 INFO [stderr]    |             ----^^^^^^
Dec 04 23:12:08.983 INFO [stderr]    |             |
Dec 04 23:12:08.983 INFO [stderr]    |             help: remove this `mut`
Dec 04 23:12:08.983 INFO [stderr]    |
Dec 04 23:12:08.983 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 23:12:08.983 INFO [stderr] 
Dec 04 23:12:15.945 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.88s
Dec 04 23:12:15.975 INFO [stderr] su: No module specific data is present
Dec 04 23:12:17.332 INFO running `"docker" "inspect" "c758af6edbeb16bb0583b13a1c1ac19afc10b5846e329eadbe30198c602face4"`
Dec 04 23:12:17.687 INFO running `"docker" "rm" "-f" "c758af6edbeb16bb0583b13a1c1ac19afc10b5846e329eadbe30198c602face4"`
Dec 04 23:12:18.051 INFO [stdout] c758af6edbeb16bb0583b13a1c1ac19afc10b5846e329eadbe30198c602face4