Dec 05 14:07:05.041 INFO checking etcommon-bigint-0.2.10 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 14:07:05.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 14:07:05.363 INFO [stdout] 1d917f2583091364a6f8cba120ca8cc3bdd1c0d6e834fad8096eb76fff5b5a1e
Dec 05 14:07:05.366 INFO running `"docker" "start" "-a" "1d917f2583091364a6f8cba120ca8cc3bdd1c0d6e834fad8096eb76fff5b5a1e"`
Dec 05 14:07:05.756 INFO [stderr] usermod: no changes
Dec 05 14:07:05.811 INFO [stderr]     Checking etcommon-rlp v0.2.4
Dec 05 14:07:06.792 INFO [stderr]     Checking etcommon-bigint v0.2.10 (/source)
Dec 05 14:07:10.789 INFO [stderr] warning: type alias is never used: `H256FastMap`
Dec 05 14:07:10.790 INFO [stderr]    --> src/hash/mod.rs:541:1
Dec 05 14:07:10.790 INFO [stderr]     |
Dec 05 14:07:10.790 INFO [stderr] 541 | pub type H256FastMap<T> = Map<H256, T, BuildHasherDefault<PlainHasher>>;
Dec 05 14:07:10.790 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:07:10.791 INFO [stderr]     |
Dec 05 14:07:10.791 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 14:07:10.791 INFO [stderr] 
Dec 05 14:07:10.792 INFO [stderr] warning: type alias is never used: `H256FastSet`
Dec 05 14:07:10.792 INFO [stderr]    --> src/hash/mod.rs:544:1
Dec 05 14:07:10.792 INFO [stderr]     |
Dec 05 14:07:10.792 INFO [stderr] 544 | pub type H256FastSet = Set<H256, BuildHasherDefault<PlainHasher>>;
Dec 05 14:07:10.793 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:07:10.793 INFO [stderr] 
Dec 05 14:07:12.071 INFO [stderr] warning: type alias is never used: `H256FastMap`
Dec 05 14:07:12.071 INFO [stderr]    --> src/hash/mod.rs:541:1
Dec 05 14:07:12.071 INFO [stderr]     |
Dec 05 14:07:12.071 INFO [stderr] 541 | pub type H256FastMap<T> = Map<H256, T, BuildHasherDefault<PlainHasher>>;
Dec 05 14:07:12.071 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:07:12.071 INFO [stderr]     |
Dec 05 14:07:12.071 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 14:07:12.071 INFO [stderr] 
Dec 05 14:07:12.071 INFO [stderr] warning: type alias is never used: `H256FastSet`
Dec 05 14:07:12.071 INFO [stderr]    --> src/hash/mod.rs:544:1
Dec 05 14:07:12.071 INFO [stderr]     |
Dec 05 14:07:12.071 INFO [stderr] 544 | pub type H256FastSet = Set<H256, BuildHasherDefault<PlainHasher>>;
Dec 05 14:07:12.071 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:07:12.071 INFO [stderr] 
Dec 05 14:07:12.155 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.37s
Dec 05 14:07:12.155 INFO [stderr] su: No module specific data is present
Dec 05 14:07:12.729 INFO running `"docker" "inspect" "1d917f2583091364a6f8cba120ca8cc3bdd1c0d6e834fad8096eb76fff5b5a1e"`
Dec 05 14:07:12.892 INFO running `"docker" "rm" "-f" "1d917f2583091364a6f8cba120ca8cc3bdd1c0d6e834fad8096eb76fff5b5a1e"`
Dec 05 14:07:13.134 INFO [stdout] 1d917f2583091364a6f8cba120ca8cc3bdd1c0d6e834fad8096eb76fff5b5a1e