Oct 13 15:34:28.267 INFO checking ethereum-block-core-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 15:34:28.268 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 15:34:28.699 INFO blam! 9e034bb4834f4bfb8b3d7316717d39f98eee1a0348416683f32d35942a72beea
Oct 13 15:34:28.707 INFO running `"docker" "start" "-a" "9e034bb4834f4bfb8b3d7316717d39f98eee1a0348416683f32d35942a72beea"`
Oct 13 15:34:29.775 INFO kablam! usermod: no changes
Oct 13 15:34:29.949 INFO kablam!     Checking ethereum-hexutil v0.2.3
Oct 13 15:34:30.809 INFO kablam!     Checking ethereum-rlp v0.2.3
Oct 13 15:34:32.028 INFO kablam!     Checking ethereum-bigint v0.2.9
Oct 13 15:34:34.980 INFO kablam!     Checking ethereum-block-core v0.1.0 (/source)
Oct 13 15:34:36.913 INFO kablam! warning: unused imports: `Address`, `B256`, `Gas`
Oct 13 15:34:36.913 INFO kablam!  --> src/account.rs:2:14
Oct 13 15:34:36.914 INFO kablam!   |
Oct 13 15:34:36.914 INFO kablam! 2 | use bigint::{Address, Gas, H256, U256, B256};
Oct 13 15:34:36.914 INFO kablam!   |              ^^^^^^^  ^^^              ^^^^
Oct 13 15:34:36.914 INFO kablam!   |
Oct 13 15:34:36.915 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 15:34:36.915 INFO kablam! 
Oct 13 15:34:36.915 INFO kablam! warning: unused imports: `B256`, `Gas`, `H64`, `U256`
Oct 13 15:34:36.915 INFO kablam!  --> src/log.rs:2:23
Oct 13 15:34:36.916 INFO kablam!   |
Oct 13 15:34:36.916 INFO kablam! 2 | use bigint::{Address, Gas, H256, U256, B256, H64};
Oct 13 15:34:36.916 INFO kablam!   |                       ^^^        ^^^^  ^^^^  ^^^
Oct 13 15:34:36.917 INFO kablam! 
Oct 13 15:34:36.969 INFO kablam! warning: unused imports: `Address`, `B256`, `Gas`
Oct 13 15:34:36.969 INFO kablam!  --> src/account.rs:2:14
Oct 13 15:34:36.969 INFO kablam!   |
Oct 13 15:34:36.970 INFO kablam! 2 | use bigint::{Address, Gas, H256, U256, B256};
Oct 13 15:34:36.970 INFO kablam!   |              ^^^^^^^  ^^^              ^^^^
Oct 13 15:34:36.970 INFO kablam!   |
Oct 13 15:34:36.970 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 15:34:36.971 INFO kablam! 
Oct 13 15:34:36.971 INFO kablam! warning: unused imports: `B256`, `Gas`, `H64`, `U256`
Oct 13 15:34:36.971 INFO kablam!  --> src/log.rs:2:23
Oct 13 15:34:36.972 INFO kablam!   |
Oct 13 15:34:36.972 INFO kablam! 2 | use bigint::{Address, Gas, H256, U256, B256, H64};
Oct 13 15:34:36.972 INFO kablam!   |                       ^^^        ^^^^  ^^^^  ^^^
Oct 13 15:34:36.973 INFO kablam! 
Oct 13 15:34:37.168 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.35s
Oct 13 15:34:37.176 INFO kablam! su: No module specific data is present
Oct 13 15:34:37.949 INFO running `"docker" "rm" "-f" "9e034bb4834f4bfb8b3d7316717d39f98eee1a0348416683f32d35942a72beea"`
Oct 13 15:34:38.204 INFO blam! 9e034bb4834f4bfb8b3d7316717d39f98eee1a0348416683f32d35942a72beea