Dec 19 05:44:53.853 INFO checking wayslog/treenewbee against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 05:44:53.853 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/wayslog/treenewbee:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 05:44:54.372 INFO [stdout] 00c5258090328af9ac1b577df7d532fa45967e6cf17feb9224b4107d4d34cdb5
Dec 19 05:44:54.374 INFO running `"docker" "start" "-a" "00c5258090328af9ac1b577df7d532fa45967e6cf17feb9224b4107d4d34cdb5"`
Dec 19 05:44:56.245 INFO [stderr]    Compiling libc v0.2.44
Dec 19 05:44:56.256 INFO [stderr]     Checking lazycell v1.2.1
Dec 19 05:44:56.257 INFO [stderr]    Compiling regex v1.1.0
Dec 19 05:44:56.257 INFO [stderr]     Checking ucd-util v0.1.3
Dec 19 05:44:56.265 INFO [stderr]     Checking ascii v0.9.1
Dec 19 05:44:56.276 INFO [stderr]    Compiling redis v0.9.1
Dec 19 05:44:56.277 INFO [stderr]     Checking either v1.5.0
Dec 19 05:44:56.284 INFO [stderr]     Checking termcolor v1.0.4
Dec 19 05:44:57.128 INFO [stderr]     Checking thread_local v0.3.6
Dec 19 05:44:59.342 INFO [stderr]     Checking humantime v1.2.0
Dec 19 05:44:59.342 INFO [stderr]     Checking smallvec v0.6.7
Dec 19 05:44:59.354 INFO [stderr]     Checking regex-syntax v0.6.4
Dec 19 05:44:59.473 INFO [stderr]     Checking url v1.7.2
Dec 19 05:44:59.476 INFO [stderr]     Checking toml v0.4.9
Dec 19 05:45:00.468 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 19 05:45:03.892 INFO [stderr]     Checking rand v0.5.5
Dec 19 05:45:03.892 INFO [stderr]     Checking iovec v0.1.2
Dec 19 05:45:03.893 INFO [stderr]     Checking net2 v0.2.33
Dec 19 05:45:03.893 INFO [stderr]     Checking num_cpus v1.8.0
Dec 19 05:45:05.057 INFO [stderr]     Checking memchr v2.1.1
Dec 19 05:45:05.189 INFO [stderr]     Checking atty v0.2.11
Dec 19 05:45:06.146 INFO [stderr]     Checking bytes v0.4.11
Dec 19 05:45:07.190 INFO [stderr]     Checking mio v0.6.16
Dec 19 05:45:09.352 INFO [stderr]     Checking aho-corasick v0.6.9
Dec 19 05:45:09.353 INFO [stderr]     Checking combine v3.6.3
Dec 19 05:45:12.086 INFO [stderr]     Checking tokio-io v0.1.10
Dec 19 05:45:16.900 INFO [stderr]     Checking parking_lot_core v0.3.1
Dec 19 05:45:16.956 INFO [stderr]     Checking tokio-codec v0.1.1
Dec 19 05:45:18.316 INFO [stderr]     Checking parking_lot v0.6.4
Dec 19 05:45:19.792 INFO [stderr]     Checking tokio-reactor v0.1.7
Dec 19 05:45:21.189 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 19 05:45:27.140 INFO [stderr]     Checking env_logger v0.6.0
Dec 19 05:45:53.210 INFO [stderr]     Checking treenewbee v0.1.0 (/opt/crater/workdir)
Dec 19 05:45:53.503 INFO [stderr] warning: unused import: `serde`
Dec 19 05:45:53.503 INFO [stderr]  --> src/lib.rs:4:5
Dec 19 05:45:53.503 INFO [stderr]   |
Dec 19 05:45:53.504 INFO [stderr] 4 | use serde;
Dec 19 05:45:53.504 INFO [stderr]   |     ^^^^^
Dec 19 05:45:53.504 INFO [stderr]   |
Dec 19 05:45:53.505 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 05:45:53.505 INFO [stderr] 
Dec 19 05:45:53.532 INFO [stderr] warning: unused import: `serde`
Dec 19 05:45:53.532 INFO [stderr]  --> src/lib.rs:4:5
Dec 19 05:45:53.532 INFO [stderr]   |
Dec 19 05:45:53.533 INFO [stderr] 4 | use serde;
Dec 19 05:45:53.533 INFO [stderr]   |     ^^^^^
Dec 19 05:45:53.548 INFO [stderr]   |
Dec 19 05:45:53.549 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 05:45:53.549 INFO [stderr] 
Dec 19 05:45:53.703 INFO [stderr] warning: unused variable: `config`
Dec 19 05:45:53.703 INFO [stderr]   --> src/lib.rs:49:9
Dec 19 05:45:53.703 INFO [stderr]    |
Dec 19 05:45:53.703 INFO [stderr] 49 |     let config = load_config();
Dec 19 05:45:53.703 INFO [stderr]    |         ^^^^^^ help: consider using `_config` instead
Dec 19 05:45:53.703 INFO [stderr]    |
Dec 19 05:45:53.704 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 05:45:53.704 INFO [stderr] 
Dec 19 05:45:53.796 INFO [stderr] warning: unused variable: `config`
Dec 19 05:45:53.797 INFO [stderr]   --> src/lib.rs:49:9
Dec 19 05:45:53.797 INFO [stderr]    |
Dec 19 05:45:53.797 INFO [stderr] 49 |     let config = load_config();
Dec 19 05:45:53.797 INFO [stderr]    |         ^^^^^^ help: consider using `_config` instead
Dec 19 05:45:53.798 INFO [stderr]    |
Dec 19 05:45:53.798 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 05:45:53.798 INFO [stderr] 
Dec 19 05:45:54.444 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.44s
Dec 19 05:45:55.868 INFO running `"docker" "inspect" "00c5258090328af9ac1b577df7d532fa45967e6cf17feb9224b4107d4d34cdb5"`
Dec 19 05:45:56.260 INFO running `"docker" "rm" "-f" "00c5258090328af9ac1b577df7d532fa45967e6cf17feb9224b4107d4d34cdb5"`
Dec 19 05:45:56.602 INFO [stdout] 00c5258090328af9ac1b577df7d532fa45967e6cf17feb9224b4107d4d34cdb5