Dec 19 15:52:15.739 INFO checking icew4ll/rsub against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:52:15.739 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/icew4ll/rsub:/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 15:52:16.164 INFO [stdout] 8808026ccc220fd00c85398c1638c4291d7c2aae1d4c29470bc4bbc6f9b67945
Dec 19 15:52:16.170 INFO running `"docker" "start" "-a" "8808026ccc220fd00c85398c1638c4291d7c2aae1d4c29470bc4bbc6f9b67945"`
Dec 19 15:52:17.996 INFO [stderr]    Compiling cmake v0.1.30
Dec 19 15:52:17.996 INFO [stderr]    Compiling libz-sys v1.0.18
Dec 19 15:52:17.997 INFO [stderr]     Checking subprocess v0.1.12
Dec 19 15:52:17.997 INFO [stderr]     Checking csv-core v0.1.4
Dec 19 15:52:17.997 INFO [stderr]     Checking os_pipe v0.6.0
Dec 19 15:52:17.998 INFO [stderr]     Checking shared_child v0.3.2
Dec 19 15:52:17.998 INFO [stderr]     Checking console v0.6.1
Dec 19 15:52:18.004 INFO [stderr]     Checking error-chain v0.10.0
Dec 19 15:52:21.187 INFO [stderr]     Checking error-chain v0.11.0
Dec 19 15:52:21.202 INFO [stderr]     Checking duct v0.10.0
Dec 19 15:52:21.230 INFO [stderr]    Compiling libssh2-sys v0.2.6
Dec 19 15:52:21.552 INFO [stderr]     Checking ssl-expiration v0.1.1
Dec 19 15:52:23.757 INFO [stderr]     Checking csv v1.0.0-beta.5
Dec 19 15:52:37.972 INFO [stderr]     Checking ssh2 v0.3.2
Dec 19 15:52:38.792 INFO [stderr]     Checking rsub v0.1.0 (/opt/crater/workdir)
Dec 19 15:52:39.537 INFO [stderr] warning: unused variable: `v2`
Dec 19 15:52:39.537 INFO [stderr]   --> src/main.rs:59:9
Dec 19 15:52:39.537 INFO [stderr]    |
Dec 19 15:52:39.537 INFO [stderr] 59 |     let v2 = s.lines()
Dec 19 15:52:39.537 INFO [stderr]    |         ^^ help: consider using `_v2` instead
Dec 19 15:52:39.537 INFO [stderr]    |
Dec 19 15:52:39.537 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 15:52:39.537 INFO [stderr] 
Dec 19 15:52:39.576 INFO [stderr] warning: unused variable: `v2`
Dec 19 15:52:39.576 INFO [stderr]   --> src/main.rs:59:9
Dec 19 15:52:39.576 INFO [stderr]    |
Dec 19 15:52:39.576 INFO [stderr] 59 |     let v2 = s.lines()
Dec 19 15:52:39.576 INFO [stderr]    |         ^^ help: consider using `_v2` instead
Dec 19 15:52:39.576 INFO [stderr]    |
Dec 19 15:52:39.576 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 15:52:39.576 INFO [stderr] 
Dec 19 15:52:39.704 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.87s
Dec 19 15:52:40.536 INFO running `"docker" "inspect" "8808026ccc220fd00c85398c1638c4291d7c2aae1d4c29470bc4bbc6f9b67945"`
Dec 19 15:52:40.792 INFO running `"docker" "rm" "-f" "8808026ccc220fd00c85398c1638c4291d7c2aae1d4c29470bc4bbc6f9b67945"`
Dec 19 15:52:41.195 INFO [stdout] 8808026ccc220fd00c85398c1638c4291d7c2aae1d4c29470bc4bbc6f9b67945