Dec 19 08:38:45.605 INFO checking skk/git_submodules against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:38:45.605 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/skk/git_submodules:/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 08:38:45.788 INFO [stdout] 9965d63211ecba1f9cbf57f2871fcd3ca61acc8e062aecc74d925a1cae7ac02e
Dec 19 08:38:45.790 INFO running `"docker" "start" "-a" "9965d63211ecba1f9cbf57f2871fcd3ca61acc8e062aecc74d925a1cae7ac02e"`
Dec 19 08:38:46.564 INFO [stderr]    Compiling serde v1.0.62
Dec 19 08:38:46.564 INFO [stderr]    Compiling openssl-sys v0.9.31
Dec 19 08:38:46.564 INFO [stderr]    Compiling curl-sys v0.4.5
Dec 19 08:38:46.564 INFO [stderr]     Checking memchr v2.0.1
Dec 19 08:38:46.564 INFO [stderr]     Checking atty v0.2.10
Dec 19 08:38:46.564 INFO [stderr]    Compiling libgit2-sys v0.7.1
Dec 19 08:38:46.564 INFO [stderr]     Checking libz-sys v1.0.18
Dec 19 08:38:46.564 INFO [stderr]    Compiling syn v0.14.0
Dec 19 08:38:47.260 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 19 08:38:47.260 INFO [stderr]     Checking clap v2.31.2
Dec 19 08:38:48.996 INFO [stderr]     Checking regex v1.0.0
Dec 19 08:38:49.932 INFO [stderr]    Compiling libssh2-sys v0.2.7
Dec 19 08:38:58.071 INFO [stderr]    Compiling serde_derive v1.0.62
Dec 19 08:39:14.664 INFO [stderr]     Checking serde_json v1.0.18
Dec 19 08:42:13.440 INFO [stderr]     Checking git2 v0.7.1
Dec 19 08:42:17.299 INFO [stderr]     Checking git_submodules v0.1.0 (/opt/crater/workdir)
Dec 19 08:42:18.092 INFO [stderr] warning: field is never used: `repo`
Dec 19 08:42:18.092 INFO [stderr]   --> src/app.rs:22:5
Dec 19 08:42:18.092 INFO [stderr]    |
Dec 19 08:42:18.092 INFO [stderr] 22 |     repo: Repository,
Dec 19 08:42:18.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 08:42:18.092 INFO [stderr]    |
Dec 19 08:42:18.092 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 08:42:18.092 INFO [stderr] 
Dec 19 08:42:18.223 INFO [stderr] warning: field is never used: `repo`
Dec 19 08:42:18.223 INFO [stderr]   --> src/app.rs:22:5
Dec 19 08:42:18.223 INFO [stderr]    |
Dec 19 08:42:18.223 INFO [stderr] 22 |     repo: Repository,
Dec 19 08:42:18.223 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 08:42:18.223 INFO [stderr]    |
Dec 19 08:42:18.223 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 08:42:18.223 INFO [stderr] 
Dec 19 08:42:19.074 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 32s
Dec 19 08:42:20.048 INFO running `"docker" "inspect" "9965d63211ecba1f9cbf57f2871fcd3ca61acc8e062aecc74d925a1cae7ac02e"`
Dec 19 08:42:20.448 INFO running `"docker" "rm" "-f" "9965d63211ecba1f9cbf57f2871fcd3ca61acc8e062aecc74d925a1cae7ac02e"`
Dec 19 08:42:20.812 INFO [stdout] 9965d63211ecba1f9cbf57f2871fcd3ca61acc8e062aecc74d925a1cae7ac02e