Dec 18 16:41:01.813 INFO checking ethereum-block-core-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:41:01.813 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/ethereum-block-core/0.1.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:41:02.408 INFO [stdout] 950eb954f0a0d38779f0542fe628d9983cca4924db18b258f3d873bc158a8134
Dec 18 16:41:02.417 INFO running `"docker" "start" "-a" "950eb954f0a0d38779f0542fe628d9983cca4924db18b258f3d873bc158a8134"`
Dec 18 16:41:04.076 INFO [stderr]     Checking ethereum-rlp v0.2.3
Dec 18 16:41:04.950 INFO [stderr]     Checking ethereum-bigint v0.2.9
Dec 18 16:41:06.972 INFO [stderr]     Checking ethereum-block-core v0.1.0 (/opt/crater/workdir)
Dec 18 16:41:07.895 INFO [stderr] warning: unused imports: `Address`, `B256`, `Gas`
Dec 18 16:41:07.895 INFO [stderr]  --> src/account.rs:2:14
Dec 18 16:41:07.895 INFO [stderr]   |
Dec 18 16:41:07.895 INFO [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256};
Dec 18 16:41:07.895 INFO [stderr]   |              ^^^^^^^  ^^^              ^^^^
Dec 18 16:41:07.895 INFO [stderr]   |
Dec 18 16:41:07.895 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 16:41:07.895 INFO [stderr] 
Dec 18 16:41:07.895 INFO [stderr] warning: unused imports: `B256`, `Gas`, `H64`, `U256`
Dec 18 16:41:07.895 INFO [stderr]  --> src/log.rs:2:23
Dec 18 16:41:07.896 INFO [stderr]   |
Dec 18 16:41:07.896 INFO [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256, H64};
Dec 18 16:41:07.896 INFO [stderr]   |                       ^^^        ^^^^  ^^^^  ^^^
Dec 18 16:41:07.896 INFO [stderr] 
Dec 18 16:41:08.072 INFO [stderr] warning: unused imports: `Address`, `B256`, `Gas`
Dec 18 16:41:08.072 INFO [stderr]  --> src/account.rs:2:14
Dec 18 16:41:08.072 INFO [stderr]   |
Dec 18 16:41:08.072 INFO [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256};
Dec 18 16:41:08.072 INFO [stderr]   |              ^^^^^^^  ^^^              ^^^^
Dec 18 16:41:08.072 INFO [stderr]   |
Dec 18 16:41:08.072 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 16:41:08.072 INFO [stderr] 
Dec 18 16:41:08.072 INFO [stderr] warning: unused imports: `B256`, `Gas`, `H64`, `U256`
Dec 18 16:41:08.072 INFO [stderr]  --> src/log.rs:2:23
Dec 18 16:41:08.072 INFO [stderr]   |
Dec 18 16:41:08.072 INFO [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256, H64};
Dec 18 16:41:08.072 INFO [stderr]   |                       ^^^        ^^^^  ^^^^  ^^^
Dec 18 16:41:08.073 INFO [stderr] 
Dec 18 16:41:08.272 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.24s
Dec 18 16:41:09.128 INFO running `"docker" "inspect" "950eb954f0a0d38779f0542fe628d9983cca4924db18b258f3d873bc158a8134"`
Dec 18 16:41:09.434 INFO running `"docker" "rm" "-f" "950eb954f0a0d38779f0542fe628d9983cca4924db18b258f3d873bc158a8134"`
Dec 18 16:41:09.707 INFO [stdout] 950eb954f0a0d38779f0542fe628d9983cca4924db18b258f3d873bc158a8134