Dec 18 16:41:57.096 INFO checking etcommon-bigint-0.2.10 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:41:57.096 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/etcommon-bigint/0.2.10:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:41:57.493 INFO [stdout] e80365df5625bc5bfe5ca4be40d2f843a10d022cdee6893a3b7243b531f87de6
Dec 18 16:41:57.495 INFO running `"docker" "start" "-a" "e80365df5625bc5bfe5ca4be40d2f843a10d022cdee6893a3b7243b531f87de6"`
Dec 18 16:41:58.884 INFO [stderr]     Checking etcommon-rlp v0.2.4
Dec 18 16:41:59.538 INFO [stderr]     Checking etcommon-bigint v0.2.10 (/opt/crater/workdir)
Dec 18 16:42:01.305 INFO [stderr] warning: type alias is never used: `H256FastMap`
Dec 18 16:42:01.306 INFO [stderr]    --> src/hash/mod.rs:541:1
Dec 18 16:42:01.306 INFO [stderr]     |
Dec 18 16:42:01.306 INFO [stderr] 541 | pub type H256FastMap<T> = Map<H256, T, BuildHasherDefault<PlainHasher>>;
Dec 18 16:42:01.306 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:42:01.306 INFO [stderr]     |
Dec 18 16:42:01.306 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 16:42:01.306 INFO [stderr] 
Dec 18 16:42:01.306 INFO [stderr] warning: type alias is never used: `H256FastSet`
Dec 18 16:42:01.306 INFO [stderr]    --> src/hash/mod.rs:544:1
Dec 18 16:42:01.306 INFO [stderr]     |
Dec 18 16:42:01.306 INFO [stderr] 544 | pub type H256FastSet = Set<H256, BuildHasherDefault<PlainHasher>>;
Dec 18 16:42:01.306 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:42:01.306 INFO [stderr] 
Dec 18 16:42:02.152 INFO [stderr] warning: type alias is never used: `H256FastMap`
Dec 18 16:42:02.152 INFO [stderr]    --> src/hash/mod.rs:541:1
Dec 18 16:42:02.152 INFO [stderr]     |
Dec 18 16:42:02.152 INFO [stderr] 541 | pub type H256FastMap<T> = Map<H256, T, BuildHasherDefault<PlainHasher>>;
Dec 18 16:42:02.152 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:42:02.152 INFO [stderr]     |
Dec 18 16:42:02.152 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 16:42:02.152 INFO [stderr] 
Dec 18 16:42:02.152 INFO [stderr] warning: type alias is never used: `H256FastSet`
Dec 18 16:42:02.152 INFO [stderr]    --> src/hash/mod.rs:544:1
Dec 18 16:42:02.152 INFO [stderr]     |
Dec 18 16:42:02.152 INFO [stderr] 544 | pub type H256FastSet = Set<H256, BuildHasherDefault<PlainHasher>>;
Dec 18 16:42:02.152 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:42:02.152 INFO [stderr] 
Dec 18 16:42:02.243 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
Dec 18 16:42:02.631 INFO running `"docker" "inspect" "e80365df5625bc5bfe5ca4be40d2f843a10d022cdee6893a3b7243b531f87de6"`
Dec 18 16:42:02.725 INFO running `"docker" "rm" "-f" "e80365df5625bc5bfe5ca4be40d2f843a10d022cdee6893a3b7243b531f87de6"`
Dec 18 16:42:02.829 INFO [stdout] e80365df5625bc5bfe5ca4be40d2f843a10d022cdee6893a3b7243b531f87de6