Dec 05 06:54:32.251 INFO checking serde_eetf-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:54:32.252 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 06:54:32.498 INFO [stdout] c5629ab2896f7462016a2bc7d0ff753b645a4efcffb189b975ddabb3da7e44cc
Dec 05 06:54:32.502 INFO running `"docker" "start" "-a" "c5629ab2896f7462016a2bc7d0ff753b645a4efcffb189b975ddabb3da7e44cc"`
Dec 05 06:54:33.116 INFO [stderr] usermod: no changes
Dec 05 06:54:33.211 INFO [stderr]     Checking eetf v0.3.6
Dec 05 06:54:35.651 INFO [stderr]     Checking serde_eetf v0.1.0 (/source)
Dec 05 06:54:38.450 INFO [stderr] warning: method is never used: `end`
Dec 05 06:54:38.450 INFO [stderr]    --> src/de.rs:469:5
Dec 05 06:54:38.450 INFO [stderr]     |
Dec 05 06:54:38.451 INFO [stderr] 469 |     fn end(self) -> Result<()> {
Dec 05 06:54:38.451 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:54:38.451 INFO [stderr]     |
Dec 05 06:54:38.451 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 06:54:38.451 INFO [stderr] 
Dec 05 06:54:38.938 INFO [stderr] warning: method is never used: `end`
Dec 05 06:54:38.938 INFO [stderr]    --> src/de.rs:469:5
Dec 05 06:54:38.938 INFO [stderr]     |
Dec 05 06:54:38.938 INFO [stderr] 469 |     fn end(self) -> Result<()> {
Dec 05 06:54:38.938 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:54:38.938 INFO [stderr]     |
Dec 05 06:54:38.938 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 06:54:38.938 INFO [stderr] 
Dec 05 06:54:38.938 INFO [stderr] warning: variant is never constructed: `AnotherOption`
Dec 05 06:54:38.938 INFO [stderr]    --> src/ser.rs:566:13
Dec 05 06:54:38.938 INFO [stderr]     |
Dec 05 06:54:38.938 INFO [stderr] 566 |             AnotherOption,
Dec 05 06:54:38.938 INFO [stderr]     |             ^^^^^^^^^^^^^
Dec 05 06:54:38.938 INFO [stderr] 
Dec 05 06:54:38.961 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.83s
Dec 05 06:54:38.967 INFO [stderr] su: No module specific data is present
Dec 05 06:54:39.348 INFO running `"docker" "inspect" "c5629ab2896f7462016a2bc7d0ff753b645a4efcffb189b975ddabb3da7e44cc"`
Dec 05 06:54:39.420 INFO running `"docker" "rm" "-f" "c5629ab2896f7462016a2bc7d0ff753b645a4efcffb189b975ddabb3da7e44cc"`
Dec 05 06:54:39.498 INFO [stdout] c5629ab2896f7462016a2bc7d0ff753b645a4efcffb189b975ddabb3da7e44cc