Dec 05 14:05:59.446 INFO checking ethereum-block-core-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 14:05:59.446 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14:05:59.996 INFO [stdout] 255f6e2d20d00a1b8518a1b7d71b7be10655f03dc5ef3917101dc90d54c9d7d9
Dec 05 14:06:00.001 INFO running `"docker" "start" "-a" "255f6e2d20d00a1b8518a1b7d71b7be10655f03dc5ef3917101dc90d54c9d7d9"`
Dec 05 14:06:01.189 INFO [stderr] usermod: no changes
Dec 05 14:06:01.304 INFO [stderr]     Checking ethereum-rlp v0.2.3
Dec 05 14:06:02.400 INFO [stderr]     Checking ethereum-bigint v0.2.9
Dec 05 14:06:04.763 INFO [stderr]     Checking ethereum-block-core v0.1.0 (/source)
Dec 05 14:06:06.783 INFO [stderr] warning: unused imports: `Address`, `B256`, `Gas`
Dec 05 14:06:06.783 INFO [stderr]  --> src/account.rs:2:14
Dec 05 14:06:06.783 INFO [stderr]   |
Dec 05 14:06:06.783 INFO [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256};
Dec 05 14:06:06.783 INFO [stderr]   |              ^^^^^^^  ^^^              ^^^^
Dec 05 14:06:06.783 INFO [stderr]   |
Dec 05 14:06:06.783 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:06:06.783 INFO [stderr] 
Dec 05 14:06:06.783 INFO [stderr] warning: unused imports: `B256`, `Gas`, `H64`, `U256`
Dec 05 14:06:06.783 INFO [stderr]  --> src/log.rs:2:23
Dec 05 14:06:06.783 INFO [stderr]   |
Dec 05 14:06:06.783 INFO [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256, H64};
Dec 05 14:06:06.783 INFO [stderr]   |                       ^^^        ^^^^  ^^^^  ^^^
Dec 05 14:06:06.783 INFO [stderr] 
Dec 05 14:06:06.875 INFO [stderr] warning: unused imports: `Address`, `B256`, `Gas`
Dec 05 14:06:06.875 INFO [stderr]  --> src/account.rs:2:14
Dec 05 14:06:06.875 INFO [stderr]   |
Dec 05 14:06:06.875 INFO [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256};
Dec 05 14:06:06.875 INFO [stderr]   |              ^^^^^^^  ^^^              ^^^^
Dec 05 14:06:06.875 INFO [stderr]   |
Dec 05 14:06:06.875 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:06:06.875 INFO [stderr] 
Dec 05 14:06:06.879 INFO [stderr] warning: unused imports: `B256`, `Gas`, `H64`, `U256`
Dec 05 14:06:06.879 INFO [stderr]  --> src/log.rs:2:23
Dec 05 14:06:06.879 INFO [stderr]   |
Dec 05 14:06:06.879 INFO [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256, H64};
Dec 05 14:06:06.879 INFO [stderr]   |                       ^^^        ^^^^  ^^^^  ^^^
Dec 05 14:06:06.879 INFO [stderr] 
Dec 05 14:06:06.996 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.78s
Dec 05 14:06:07.007 INFO [stderr] su: No module specific data is present
Dec 05 14:06:07.555 INFO running `"docker" "inspect" "255f6e2d20d00a1b8518a1b7d71b7be10655f03dc5ef3917101dc90d54c9d7d9"`
Dec 05 14:06:07.670 INFO running `"docker" "rm" "-f" "255f6e2d20d00a1b8518a1b7d71b7be10655f03dc5ef3917101dc90d54c9d7d9"`
Dec 05 14:06:07.832 INFO [stdout] 255f6e2d20d00a1b8518a1b7d71b7be10655f03dc5ef3917101dc90d54c9d7d9