Dec 11 23:17:13.513 INFO checking acmumn/minnehack-blockchain-check-in against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 23:17:13.514 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 11 23:17:13.944 INFO [stdout] 8b6b2e21eb92b6ca2ac69a9660bc109993a594755119ac2b9e7e3e28df70b095
Dec 11 23:17:13.946 INFO running `"docker" "start" "-a" "8b6b2e21eb92b6ca2ac69a9660bc109993a594755119ac2b9e7e3e28df70b095"`
Dec 11 23:17:15.064 INFO [stderr] usermod: no changes
Dec 11 23:17:15.276 INFO [stderr]     Checking cassowary v0.3.0
Dec 11 23:17:15.276 INFO [stderr]     Checking memchr v2.0.1
Dec 11 23:17:15.276 INFO [stderr]     Checking iovec v0.1.1
Dec 11 23:17:15.288 INFO [stderr]     Checking memchr v1.0.2
Dec 11 23:17:15.288 INFO [stderr]     Checking rand v0.4.1
Dec 11 23:17:15.300 INFO [stderr]     Checking termion v1.5.1
Dec 11 23:17:15.300 INFO [stderr]     Checking net2 v0.2.31
Dec 11 23:17:15.300 INFO [stderr]     Checking serde_cbor v0.8.1
Dec 11 23:17:18.006 INFO [stderr]     Checking arrayvec v0.4.6
Dec 11 23:17:18.789 INFO [stderr]     Checking clap v2.29.0
Dec 11 23:17:18.801 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 11 23:17:19.982 INFO [stderr]     Checking nom v3.2.1
Dec 11 23:17:20.418 INFO [stderr]     Checking backtrace-sys v0.1.16
Dec 11 23:17:21.981 INFO [stderr]    Compiling serde_derive_internals v0.19.0
Dec 11 23:17:23.178 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 11 23:17:23.610 INFO [stderr]     Checking bytes v0.4.6
Dec 11 23:17:25.144 INFO [stderr]     Checking mio v0.6.12
Dec 11 23:17:25.961 INFO [stderr]     Checking tui v0.2.0
Dec 11 23:17:27.709 INFO [stderr]     Checking backtrace v0.3.5
Dec 11 23:17:30.897 INFO [stderr]     Checking regex v0.2.5
Dec 11 23:17:32.121 INFO [stderr]     Checking tokio-io v0.1.4
Dec 11 23:17:35.704 INFO [stderr]     Checking error-chain v0.10.0
Dec 11 23:17:36.724 INFO [stderr]     Checking error-chain v0.11.0
Dec 11 23:17:43.260 INFO [stderr]     Checking tokio-core v0.1.12
Dec 11 23:17:44.098 INFO [stderr]    Compiling serde_derive v1.0.27
Dec 11 23:17:46.948 INFO [stderr]     Checking env_logger v0.4.3
Dec 11 23:17:46.948 INFO [stderr]     Checking dotenv v0.10.1
Dec 11 23:17:51.973 INFO [stderr]     Checking pretty_env_logger v0.1.1
Dec 11 23:17:51.974 INFO [stderr]     Checking quickcheck v0.6.0
Dec 11 23:18:02.181 INFO [stderr]     Checking minnehack-check-in v0.1.0 (/source)
Dec 11 23:18:06.044 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:18:06.044 INFO [stderr]   --> src/lib.rs:79:13
Dec 11 23:18:06.044 INFO [stderr]    |
Dec 11 23:18:06.044 INFO [stderr] 79 |         let mut client = Client::new_with_opts(
Dec 11 23:18:06.045 INFO [stderr]    |             ----^^^^^^
Dec 11 23:18:06.045 INFO [stderr]    |             |
Dec 11 23:18:06.045 INFO [stderr]    |             help: remove this `mut`
Dec 11 23:18:06.045 INFO [stderr]    |
Dec 11 23:18:06.045 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 23:18:06.045 INFO [stderr] 
Dec 11 23:18:06.790 INFO [stderr]     Checking minnehack-check-in-monitor v0.1.0 (/source/minnehack-check-in-monitor)
Dec 11 23:18:08.504 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:18:08.504 INFO [stderr]   --> src/lib.rs:79:13
Dec 11 23:18:08.504 INFO [stderr]    |
Dec 11 23:18:08.504 INFO [stderr] 79 |         let mut client = Client::new_with_opts(
Dec 11 23:18:08.504 INFO [stderr]    |             ----^^^^^^
Dec 11 23:18:08.504 INFO [stderr]    |             |
Dec 11 23:18:08.504 INFO [stderr]    |             help: remove this `mut`
Dec 11 23:18:08.504 INFO [stderr]    |
Dec 11 23:18:08.504 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 23:18:08.504 INFO [stderr] 
Dec 11 23:18:18.764 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
Dec 11 23:18:18.790 INFO [stderr] su: No module specific data is present
Dec 11 23:18:19.846 INFO running `"docker" "inspect" "8b6b2e21eb92b6ca2ac69a9660bc109993a594755119ac2b9e7e3e28df70b095"`
Dec 11 23:18:20.128 INFO running `"docker" "rm" "-f" "8b6b2e21eb92b6ca2ac69a9660bc109993a594755119ac2b9e7e3e28df70b095"`
Dec 11 23:18:20.548 INFO [stdout] 8b6b2e21eb92b6ca2ac69a9660bc109993a594755119ac2b9e7e3e28df70b095