Dec 19 09:35:18.829 INFO checking ryota-sakamoto/scala against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 09:35:18.829 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/ryota-sakamoto/scala:/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 09:35:19.372 INFO [stdout] 56b2611707f425feea7ac9ced2defbc716d8f5820d9b14ff99a80beb160f9dc4 Dec 19 09:35:19.374 INFO running `"docker" "start" "-a" "56b2611707f425feea7ac9ced2defbc716d8f5820d9b14ff99a80beb160f9dc4"` Dec 19 09:35:21.088 INFO [stderr] Checking scala v0.1.0 (/opt/crater/workdir) Dec 19 09:35:21.868 INFO [stderr] warning: unused `#[macro_use]` import Dec 19 09:35:21.868 INFO [stderr] --> src/main.rs:1:1 Dec 19 09:35:21.868 INFO [stderr] | Dec 19 09:35:21.868 INFO [stderr] 1 | #[macro_use] Dec 19 09:35:21.868 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 09:35:21.868 INFO [stderr] | Dec 19 09:35:21.868 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 09:35:21.868 INFO [stderr] Dec 19 09:35:21.944 INFO [stderr] warning: unused `#[macro_use]` import Dec 19 09:35:21.944 INFO [stderr] --> src/main.rs:1:1 Dec 19 09:35:21.944 INFO [stderr] | Dec 19 09:35:21.944 INFO [stderr] 1 | #[macro_use] Dec 19 09:35:21.944 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 09:35:21.944 INFO [stderr] | Dec 19 09:35:21.944 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 09:35:21.944 INFO [stderr] Dec 19 09:35:21.992 INFO [stderr] warning: function is never used: `e1` Dec 19 09:35:21.992 INFO [stderr] --> src/main.rs:27:1 Dec 19 09:35:21.992 INFO [stderr] | Dec 19 09:35:21.992 INFO [stderr] 27 | fn e1(n: u64) -> Either { Dec 19 09:35:21.992 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 09:35:22.000 INFO [stderr] | Dec 19 09:35:22.000 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 09:35:22.000 INFO [stderr] Dec 19 09:35:22.088 INFO [stderr] warning: function is never used: `e1` Dec 19 09:35:22.088 INFO [stderr] --> src/main.rs:27:1 Dec 19 09:35:22.088 INFO [stderr] | Dec 19 09:35:22.088 INFO [stderr] 27 | fn e1(n: u64) -> Either { Dec 19 09:35:22.088 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 09:35:22.088 INFO [stderr] | Dec 19 09:35:22.088 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 09:35:22.088 INFO [stderr] Dec 19 09:35:22.152 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.08s Dec 19 09:35:23.008 INFO running `"docker" "inspect" "56b2611707f425feea7ac9ced2defbc716d8f5820d9b14ff99a80beb160f9dc4"` Dec 19 09:35:23.325 INFO running `"docker" "rm" "-f" "56b2611707f425feea7ac9ced2defbc716d8f5820d9b14ff99a80beb160f9dc4"` Dec 19 09:35:23.726 INFO [stdout] 56b2611707f425feea7ac9ced2defbc716d8f5820d9b14ff99a80beb160f9dc4