Dec 19 13:48:32.667 INFO checking lawliet89/trait-obj against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:48:32.668 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/lawliet89/trait-obj:/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 13:48:33.200 INFO [stdout] 9961320fd52d6d48f835def4f65bd5210db23d6721a106dd03991a181f0cdb0e
Dec 19 13:48:33.206 INFO running `"docker" "start" "-a" "9961320fd52d6d48f835def4f65bd5210db23d6721a106dd03991a181f0cdb0e"`
Dec 19 13:48:35.106 INFO [stderr]     Checking libc v0.2.21
Dec 19 13:48:36.042 INFO [stderr]     Checking memchr v1.0.1
Dec 19 13:48:36.357 INFO [stderr]     Checking csv v0.15.0
Dec 19 13:48:37.244 INFO [stderr]     Checking trait-obj v0.1.0 (/opt/crater/workdir)
Dec 19 13:48:37.800 INFO [stderr] warning: method is never used: `byte_strings_to_string`
Dec 19 13:48:37.800 INFO [stderr]   --> src/main.rs:61:5
Dec 19 13:48:37.800 INFO [stderr]    |
Dec 19 13:48:37.800 INFO [stderr] 61 |     fn byte_strings_to_string(record: Vec<csv::ByteString>) -> String {
Dec 19 13:48:37.800 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:48:37.800 INFO [stderr]    |
Dec 19 13:48:37.800 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:48:37.800 INFO [stderr] 
Dec 19 13:48:37.952 INFO [stderr] warning: method is never used: `byte_strings_to_string`
Dec 19 13:48:37.952 INFO [stderr]   --> src/main.rs:61:5
Dec 19 13:48:37.952 INFO [stderr]    |
Dec 19 13:48:37.952 INFO [stderr] 61 |     fn byte_strings_to_string(record: Vec<csv::ByteString>) -> String {
Dec 19 13:48:37.952 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:48:37.952 INFO [stderr]    |
Dec 19 13:48:37.952 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:48:37.952 INFO [stderr] 
Dec 19 13:48:38.004 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.97s
Dec 19 13:48:38.948 INFO running `"docker" "inspect" "9961320fd52d6d48f835def4f65bd5210db23d6721a106dd03991a181f0cdb0e"`
Dec 19 13:48:39.216 INFO running `"docker" "rm" "-f" "9961320fd52d6d48f835def4f65bd5210db23d6721a106dd03991a181f0cdb0e"`
Dec 19 13:48:39.484 INFO [stdout] 9961320fd52d6d48f835def4f65bd5210db23d6721a106dd03991a181f0cdb0e