Dec 11 23:17:14.142 INFO checking acmumn/minnehack-blockchain-check-in against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 23:17:14.142 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 23:17:14.606 INFO [stdout] b895d100e63ae54bd91c3edc16fdfb425a3495f28456c831de1e06c0325d5605
Dec 11 23:17:14.608 INFO running `"docker" "start" "-a" "b895d100e63ae54bd91c3edc16fdfb425a3495f28456c831de1e06c0325d5605"`
Dec 11 23:17:16.670 INFO [stderr] usermod: no changes
Dec 11 23:17:16.953 INFO [stderr]     Checking cassowary v0.3.0
Dec 11 23:17:16.953 INFO [stderr]     Checking memchr v1.0.2
Dec 11 23:17:16.953 INFO [stderr]     Checking rand v0.4.1
Dec 11 23:17:16.953 INFO [stderr]     Checking termion v1.5.1
Dec 11 23:17:17.026 INFO [stderr]     Checking arrayvec v0.4.6
Dec 11 23:17:17.027 INFO [stderr]     Checking serde_cbor v0.8.1
Dec 11 23:17:17.029 INFO [stderr]     Checking bytes v0.4.6
Dec 11 23:17:17.058 INFO [stderr]     Checking clap v2.29.0
Dec 11 23:17:20.180 INFO [stderr]     Checking backtrace-sys v0.1.16
Dec 11 23:17:22.845 INFO [stderr]    Compiling serde_derive_internals v0.19.0
Dec 11 23:17:23.090 INFO [stderr]    Compiling derive-error-chain v0.10.1
Dec 11 23:17:24.484 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 11 23:17:24.957 INFO [stderr]     Checking nom v3.2.1
Dec 11 23:17:25.181 INFO [stderr]     Checking backtrace v0.3.5
Dec 11 23:17:26.297 INFO [stderr]     Checking tui v0.2.0
Dec 11 23:17:28.574 INFO [stderr]     Checking tokio-io v0.1.4
Dec 11 23:17:29.837 INFO [stderr]     Checking pretty_env_logger v0.1.1
Dec 11 23:17:44.576 INFO [stderr]     Checking quickcheck v0.6.0
Dec 11 23:17:44.696 INFO [stderr]     Checking error-chain v0.10.0
Dec 11 23:17:45.148 INFO [stderr]     Checking error-chain v0.11.0
Dec 11 23:17:45.253 INFO [stderr]     Checking tokio-core v0.1.12
Dec 11 23:17:45.496 INFO [stderr]    Compiling serde_derive v1.0.27
Dec 11 23:17:47.492 INFO [stderr]     Checking dotenv v0.10.1
Dec 11 23:18:01.125 INFO [stderr]     Checking minnehack-check-in v0.1.0 (/source)
Dec 11 23:18:04.889 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:18:04.889 INFO [stderr]   --> src/lib.rs:79:13
Dec 11 23:18:04.889 INFO [stderr]    |
Dec 11 23:18:04.889 INFO [stderr] 79 |         let mut client = Client::new_with_opts(
Dec 11 23:18:04.889 INFO [stderr]    |             ----^^^^^^
Dec 11 23:18:04.889 INFO [stderr]    |             |
Dec 11 23:18:04.889 INFO [stderr]    |             help: remove this `mut`
Dec 11 23:18:04.889 INFO [stderr]    |
Dec 11 23:18:04.889 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 23:18:04.889 INFO [stderr] 
Dec 11 23:18:05.640 INFO [stderr]     Checking minnehack-check-in-monitor v0.1.0 (/source/minnehack-check-in-monitor)
Dec 11 23:18:07.856 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:18:07.857 INFO [stderr]   --> src/lib.rs:79:13
Dec 11 23:18:07.857 INFO [stderr]    |
Dec 11 23:18:07.857 INFO [stderr] 79 |         let mut client = Client::new_with_opts(
Dec 11 23:18:07.857 INFO [stderr]    |             ----^^^^^^
Dec 11 23:18:07.858 INFO [stderr]    |             |
Dec 11 23:18:07.858 INFO [stderr]    |             help: remove this `mut`
Dec 11 23:18:07.859 INFO [stderr]    |
Dec 11 23:18:07.859 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 23:18:07.859 INFO [stderr] 
Dec 11 23:18:17.077 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
Dec 11 23:18:17.087 INFO [stderr] su: No module specific data is present
Dec 11 23:18:18.693 INFO running `"docker" "inspect" "b895d100e63ae54bd91c3edc16fdfb425a3495f28456c831de1e06c0325d5605"`
Dec 11 23:18:19.080 INFO running `"docker" "rm" "-f" "b895d100e63ae54bd91c3edc16fdfb425a3495f28456c831de1e06c0325d5605"`
Dec 11 23:18:19.400 INFO [stdout] b895d100e63ae54bd91c3edc16fdfb425a3495f28456c831de1e06c0325d5605