Dec 18 11:23:20.705 INFO checking serde_eetf-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:23:20.705 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/serde_eetf/0.1.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:23:21.075 INFO [stdout] bc82839f4dff99b16be5e60b3bced5ccdfdbef74f73d0221a3156ff71fa0660b
Dec 18 11:23:21.077 INFO running `"docker" "start" "-a" "bc82839f4dff99b16be5e60b3bced5ccdfdbef74f73d0221a3156ff71fa0660b"`
Dec 18 11:23:22.076 INFO [stderr]     Checking eetf v0.3.6
Dec 18 11:23:23.904 INFO [stderr]     Checking serde_eetf v0.1.0 (/opt/crater/workdir)
Dec 18 11:23:24.702 INFO [stderr] warning: method is never used: `end`
Dec 18 11:23:24.702 INFO [stderr]    --> src/de.rs:469:5
Dec 18 11:23:24.702 INFO [stderr]     |
Dec 18 11:23:24.702 INFO [stderr] 469 |     fn end(self) -> Result<()> {
Dec 18 11:23:24.702 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:23:24.702 INFO [stderr]     |
Dec 18 11:23:24.702 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 11:23:24.702 INFO [stderr] 
Dec 18 11:23:25.137 INFO [stderr] warning: method is never used: `end`
Dec 18 11:23:25.137 INFO [stderr]    --> src/de.rs:469:5
Dec 18 11:23:25.137 INFO [stderr]     |
Dec 18 11:23:25.137 INFO [stderr] 469 |     fn end(self) -> Result<()> {
Dec 18 11:23:25.137 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:23:25.137 INFO [stderr]     |
Dec 18 11:23:25.137 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 11:23:25.137 INFO [stderr] 
Dec 18 11:23:25.137 INFO [stderr] warning: variant is never constructed: `AnotherOption`
Dec 18 11:23:25.137 INFO [stderr]    --> src/ser.rs:566:13
Dec 18 11:23:25.137 INFO [stderr]     |
Dec 18 11:23:25.137 INFO [stderr] 566 |             AnotherOption,
Dec 18 11:23:25.137 INFO [stderr]     |             ^^^^^^^^^^^^^
Dec 18 11:23:25.137 INFO [stderr] 
Dec 18 11:23:25.189 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
Dec 18 11:23:25.541 INFO running `"docker" "inspect" "bc82839f4dff99b16be5e60b3bced5ccdfdbef74f73d0221a3156ff71fa0660b"`
Dec 18 11:23:25.630 INFO running `"docker" "rm" "-f" "bc82839f4dff99b16be5e60b3bced5ccdfdbef74f73d0221a3156ff71fa0660b"`
Dec 18 11:23:25.785 INFO [stdout] bc82839f4dff99b16be5e60b3bced5ccdfdbef74f73d0221a3156ff71fa0660b