Dec 19 08:52:50.012 INFO checking shunichi/rmg_tool against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:52:50.012 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/shunichi/rmg_tool:/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 08:52:50.646 INFO [stdout] 3aa69a21f81ce8d04012ef11df16a9b1d3727cc08bd03ed97a00c3aa7ae9255c
Dec 19 08:52:50.648 INFO running `"docker" "start" "-a" "3aa69a21f81ce8d04012ef11df16a9b1d3727cc08bd03ed97a00c3aa7ae9255c"`
Dec 19 08:52:53.152 INFO [stderr]     Checking users v0.6.1
Dec 19 08:52:53.152 INFO [stderr]     Checking socket2 v0.3.5
Dec 19 08:52:53.152 INFO [stderr]     Checking stringprep v0.1.2
Dec 19 08:52:53.913 INFO [stderr]     Checking postgres-protocol v0.3.2
Dec 19 08:52:55.151 INFO [stderr]     Checking postgres-shared v0.4.1
Dec 19 08:52:56.528 INFO [stderr]     Checking postgres v0.15.2
Dec 19 08:52:57.696 INFO [stderr]     Checking rmg_tool v0.1.0 (/opt/crater/workdir)
Dec 19 08:52:58.853 INFO [stderr] warning: function is never used: `migrate_down`
Dec 19 08:52:58.853 INFO [stderr]   --> src/main.rs:83:1
Dec 19 08:52:58.853 INFO [stderr]    |
Dec 19 08:52:58.853 INFO [stderr] 83 | fn migrate_down(u: &Vec<&str>) {
Dec 19 08:52:58.853 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:58.853 INFO [stderr]    |
Dec 19 08:52:58.853 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 08:52:58.853 INFO [stderr] 
Dec 19 08:52:58.980 INFO [stderr] warning: function is never used: `migrate_down`
Dec 19 08:52:58.980 INFO [stderr]   --> src/main.rs:83:1
Dec 19 08:52:58.980 INFO [stderr]    |
Dec 19 08:52:58.980 INFO [stderr] 83 | fn migrate_down(u: &Vec<&str>) {
Dec 19 08:52:58.980 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:58.980 INFO [stderr]    |
Dec 19 08:52:58.980 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 08:52:58.980 INFO [stderr] 
Dec 19 08:52:59.040 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.08s
Dec 19 08:52:59.746 INFO running `"docker" "inspect" "3aa69a21f81ce8d04012ef11df16a9b1d3727cc08bd03ed97a00c3aa7ae9255c"`
Dec 19 08:52:59.992 INFO running `"docker" "rm" "-f" "3aa69a21f81ce8d04012ef11df16a9b1d3727cc08bd03ed97a00c3aa7ae9255c"`
Dec 19 08:53:00.316 INFO [stdout] 3aa69a21f81ce8d04012ef11df16a9b1d3727cc08bd03ed97a00c3aa7ae9255c