Nov 30 23:17:41.328 INFO checking etcommon-bigint-0.2.10 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 23:17:41.328 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 23:17:41.752 INFO [stdout] 812dd24d7b6661c7aaf4c9de04c8bcc7deac43fff1a0b4420969478e35f0584d
Nov 30 23:17:41.760 INFO running `"docker" "start" "-a" "812dd24d7b6661c7aaf4c9de04c8bcc7deac43fff1a0b4420969478e35f0584d"`
Nov 30 23:17:43.096 INFO [stderr] usermod: no changes
Nov 30 23:17:43.175 INFO [stderr]     Checking etcommon-rlp v0.2.4
Nov 30 23:17:44.132 INFO [stderr]     Checking etcommon-bigint v0.2.10 (/source)
Nov 30 23:17:46.555 INFO [stderr] warning: type alias is never used: `H256FastMap`
Nov 30 23:17:46.555 INFO [stderr]    --> src/hash/mod.rs:541:1
Nov 30 23:17:46.555 INFO [stderr]     |
Nov 30 23:17:46.555 INFO [stderr] 541 | pub type H256FastMap<T> = Map<H256, T, BuildHasherDefault<PlainHasher>>;
Nov 30 23:17:46.555 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:17:46.555 INFO [stderr]     |
Nov 30 23:17:46.555 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 23:17:46.555 INFO [stderr] 
Nov 30 23:17:46.555 INFO [stderr] warning: type alias is never used: `H256FastSet`
Nov 30 23:17:46.555 INFO [stderr]    --> src/hash/mod.rs:544:1
Nov 30 23:17:46.555 INFO [stderr]     |
Nov 30 23:17:46.555 INFO [stderr] 544 | pub type H256FastSet = Set<H256, BuildHasherDefault<PlainHasher>>;
Nov 30 23:17:46.555 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:17:46.555 INFO [stderr] 
Nov 30 23:17:47.892 INFO [stderr] warning: type alias is never used: `H256FastMap`
Nov 30 23:17:47.892 INFO [stderr]    --> src/hash/mod.rs:541:1
Nov 30 23:17:47.892 INFO [stderr]     |
Nov 30 23:17:47.892 INFO [stderr] 541 | pub type H256FastMap<T> = Map<H256, T, BuildHasherDefault<PlainHasher>>;
Nov 30 23:17:47.892 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:17:47.892 INFO [stderr]     |
Nov 30 23:17:47.892 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 23:17:47.892 INFO [stderr] 
Nov 30 23:17:47.892 INFO [stderr] warning: type alias is never used: `H256FastSet`
Nov 30 23:17:47.892 INFO [stderr]    --> src/hash/mod.rs:544:1
Nov 30 23:17:47.892 INFO [stderr]     |
Nov 30 23:17:47.892 INFO [stderr] 544 | pub type H256FastSet = Set<H256, BuildHasherDefault<PlainHasher>>;
Nov 30 23:17:47.892 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:17:47.892 INFO [stderr] 
Nov 30 23:17:47.965 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.85s
Nov 30 23:17:47.968 INFO [stderr] su: No module specific data is present
Nov 30 23:17:48.342 INFO running `"docker" "inspect" "812dd24d7b6661c7aaf4c9de04c8bcc7deac43fff1a0b4420969478e35f0584d"`
Nov 30 23:17:48.445 INFO running `"docker" "rm" "-f" "812dd24d7b6661c7aaf4c9de04c8bcc7deac43fff1a0b4420969478e35f0584d"`
Nov 30 23:17:48.554 INFO [stdout] 812dd24d7b6661c7aaf4c9de04c8bcc7deac43fff1a0b4420969478e35f0584d