Dec 18 16:41:01.412 INFO checking ethereum-block-core-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:41:01.413 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:41:01.784 INFO [stdout] b10e6f800f1fb8ae4d38020bc7783aa3d2a9d1bc8ee9a6997bf87ebd04687105
Dec 18 16:41:01.792 INFO running `"docker" "start" "-a" "b10e6f800f1fb8ae4d38020bc7783aa3d2a9d1bc8ee9a6997bf87ebd04687105"`
Dec 18 16:41:03.148 INFO [stderr]     Checking ethereum-hexutil v0.2.3
Dec 18 16:41:03.156 INFO [stderr]     Checking block-buffer v0.2.0
Dec 18 16:41:03.648 INFO [stderr]     Checking sha3 v0.6.0
Dec 18 16:41:03.904 INFO [stderr]     Checking ethereum-rlp v0.2.3
Dec 18 16:41:05.066 INFO [stderr]     Checking ethereum-bigint v0.2.9
Dec 18 16:41:07.080 INFO [stderr]     Checking ethereum-block-core v0.1.0 (/opt/crater/workdir)
Dec 18 16:41:08.205 INFO [stderr] warning: unused imports: `Address`, `B256`, `Gas`
Dec 18 16:41:08.205 INFO [stderr]  --> src/account.rs:2:14
Dec 18 16:41:08.205 INFO [stderr]   |
Dec 18 16:41:08.208 INFO [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256};
Dec 18 16:41:08.208 INFO [stderr]   |              ^^^^^^^  ^^^              ^^^^
Dec 18 16:41:08.208 INFO [stderr]   |
Dec 18 16:41:08.208 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 16:41:08.208 INFO [stderr] 
Dec 18 16:41:08.208 INFO [stderr] warning: unused imports: `B256`, `Gas`, `H64`, `U256`
Dec 18 16:41:08.208 INFO [stderr]  --> src/log.rs:2:23
Dec 18 16:41:08.208 INFO [stderr]   |
Dec 18 16:41:08.208 INFO [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256, H64};
Dec 18 16:41:08.208 INFO [stderr]   |                       ^^^        ^^^^  ^^^^  ^^^
Dec 18 16:41:08.208 INFO [stderr] 
Dec 18 16:41:08.253 INFO [stderr] warning: unused imports: `Address`, `B256`, `Gas`
Dec 18 16:41:08.253 INFO [stderr]  --> src/account.rs:2:14
Dec 18 16:41:08.254 INFO [stderr]   |
Dec 18 16:41:08.254 INFO [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256};
Dec 18 16:41:08.254 INFO [stderr]   |              ^^^^^^^  ^^^              ^^^^
Dec 18 16:41:08.254 INFO [stderr]   |
Dec 18 16:41:08.254 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 16:41:08.254 INFO [stderr] 
Dec 18 16:41:08.254 INFO [stderr] warning: unused imports: `B256`, `Gas`, `H64`, `U256`
Dec 18 16:41:08.254 INFO [stderr]  --> src/log.rs:2:23
Dec 18 16:41:08.254 INFO [stderr]   |
Dec 18 16:41:08.254 INFO [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256, H64};
Dec 18 16:41:08.254 INFO [stderr]   |                       ^^^        ^^^^  ^^^^  ^^^
Dec 18 16:41:08.254 INFO [stderr] 
Dec 18 16:41:08.412 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.35s
Dec 18 16:41:09.160 INFO running `"docker" "inspect" "b10e6f800f1fb8ae4d38020bc7783aa3d2a9d1bc8ee9a6997bf87ebd04687105"`
Dec 18 16:41:09.414 INFO running `"docker" "rm" "-f" "b10e6f800f1fb8ae4d38020bc7783aa3d2a9d1bc8ee9a6997bf87ebd04687105"`
Dec 18 16:41:09.714 INFO [stdout] b10e6f800f1fb8ae4d38020bc7783aa3d2a9d1bc8ee9a6997bf87ebd04687105