Dec 05 14:07:06.084 INFO checking etcommon-bigint-0.2.10 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 14:07:06.084 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 14:07:06.487 INFO [stdout] 8e53d8190d099e943f52a536ced7af6637efb2afefb499db4ea243bcdc728ea2
Dec 05 14:07:06.489 INFO running `"docker" "start" "-a" "8e53d8190d099e943f52a536ced7af6637efb2afefb499db4ea243bcdc728ea2"`
Dec 05 14:07:08.174 INFO [stderr] usermod: no changes
Dec 05 14:07:08.348 INFO [stderr]     Checking etcommon-rlp v0.2.4
Dec 05 14:07:09.493 INFO [stderr]     Checking etcommon-bigint v0.2.10 (/source)
Dec 05 14:07:12.615 INFO [stderr] warning: type alias is never used: `H256FastMap`
Dec 05 14:07:12.615 INFO [stderr]    --> src/hash/mod.rs:541:1
Dec 05 14:07:12.615 INFO [stderr]     |
Dec 05 14:07:12.615 INFO [stderr] 541 | pub type H256FastMap<T> = Map<H256, T, BuildHasherDefault<PlainHasher>>;
Dec 05 14:07:12.615 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:07:12.615 INFO [stderr]     |
Dec 05 14:07:12.615 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 14:07:12.615 INFO [stderr] 
Dec 05 14:07:12.615 INFO [stderr] warning: type alias is never used: `H256FastSet`
Dec 05 14:07:12.615 INFO [stderr]    --> src/hash/mod.rs:544:1
Dec 05 14:07:12.615 INFO [stderr]     |
Dec 05 14:07:12.615 INFO [stderr] 544 | pub type H256FastSet = Set<H256, BuildHasherDefault<PlainHasher>>;
Dec 05 14:07:12.615 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:07:12.615 INFO [stderr] 
Dec 05 14:07:13.831 INFO [stderr] warning: type alias is never used: `H256FastMap`
Dec 05 14:07:13.831 INFO [stderr]    --> src/hash/mod.rs:541:1
Dec 05 14:07:13.831 INFO [stderr]     |
Dec 05 14:07:13.831 INFO [stderr] 541 | pub type H256FastMap<T> = Map<H256, T, BuildHasherDefault<PlainHasher>>;
Dec 05 14:07:13.831 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:07:13.831 INFO [stderr]     |
Dec 05 14:07:13.831 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 14:07:13.831 INFO [stderr] 
Dec 05 14:07:13.831 INFO [stderr] warning: type alias is never used: `H256FastSet`
Dec 05 14:07:13.831 INFO [stderr]    --> src/hash/mod.rs:544:1
Dec 05 14:07:13.831 INFO [stderr]     |
Dec 05 14:07:13.831 INFO [stderr] 544 | pub type H256FastSet = Set<H256, BuildHasherDefault<PlainHasher>>;
Dec 05 14:07:13.831 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:07:13.831 INFO [stderr] 
Dec 05 14:07:13.916 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.71s
Dec 05 14:07:13.923 INFO [stderr] su: No module specific data is present
Dec 05 14:07:14.364 INFO running `"docker" "inspect" "8e53d8190d099e943f52a536ced7af6637efb2afefb499db4ea243bcdc728ea2"`
Dec 05 14:07:14.491 INFO running `"docker" "rm" "-f" "8e53d8190d099e943f52a536ced7af6637efb2afefb499db4ea243bcdc728ea2"`
Dec 05 14:07:14.625 INFO [stdout] 8e53d8190d099e943f52a536ced7af6637efb2afefb499db4ea243bcdc728ea2