Dec 12 15:20:13.176 INFO checking ethereum-block-core-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 15:20:13.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 15:20:13.464 INFO [stdout] 7a2c7fb14acad3eab48e27d54129e6d7416c9e97469fee5391b73c6b26821d83
Dec 12 15:20:13.470 INFO running `"docker" "start" "-a" "7a2c7fb14acad3eab48e27d54129e6d7416c9e97469fee5391b73c6b26821d83"`
Dec 12 15:20:14.544 INFO [stderr] usermod: no changes
Dec 12 15:20:14.658 INFO [stderr]     Checking ethereum-rlp v0.2.3
Dec 12 15:20:15.645 INFO [stderr]     Checking ethereum-bigint v0.2.9
Dec 12 15:20:17.895 INFO [stderr]     Checking ethereum-block-core v0.1.0 (/source)
Dec 12 15:20:19.824 INFO [stderr] warning: unused imports: `Address`, `B256`, `Gas`
Dec 12 15:20:19.824 INFO [stderr]  --> src/account.rs:2:14
Dec 12 15:20:19.824 INFO [stderr]   |
Dec 12 15:20:19.825 INFO [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256};
Dec 12 15:20:19.825 INFO [stderr]   |              ^^^^^^^  ^^^              ^^^^
Dec 12 15:20:19.825 INFO [stderr]   |
Dec 12 15:20:19.825 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 15:20:19.826 INFO [stderr] 
Dec 12 15:20:19.826 INFO [stderr] warning: unused imports: `B256`, `Gas`, `H64`, `U256`
Dec 12 15:20:19.826 INFO [stderr]  --> src/log.rs:2:23
Dec 12 15:20:19.827 INFO [stderr]   |
Dec 12 15:20:19.827 INFO [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256, H64};
Dec 12 15:20:19.827 INFO [stderr]   |                       ^^^        ^^^^  ^^^^  ^^^
Dec 12 15:20:19.827 INFO [stderr] 
Dec 12 15:20:20.036 INFO [stderr] warning: unused imports: `Address`, `B256`, `Gas`
Dec 12 15:20:20.037 INFO [stderr]  --> src/account.rs:2:14
Dec 12 15:20:20.037 INFO [stderr]   |
Dec 12 15:20:20.037 INFO [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256};
Dec 12 15:20:20.038 INFO [stderr]   |              ^^^^^^^  ^^^              ^^^^
Dec 12 15:20:20.038 INFO [stderr]   |
Dec 12 15:20:20.038 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 15:20:20.039 INFO [stderr] 
Dec 12 15:20:20.039 INFO [stderr] warning: unused imports: `B256`, `Gas`, `H64`, `U256`
Dec 12 15:20:20.039 INFO [stderr]  --> src/log.rs:2:23
Dec 12 15:20:20.039 INFO [stderr]   |
Dec 12 15:20:20.040 INFO [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256, H64};
Dec 12 15:20:20.040 INFO [stderr]   |                       ^^^        ^^^^  ^^^^  ^^^
Dec 12 15:20:20.040 INFO [stderr] 
Dec 12 15:20:20.225 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.64s
Dec 12 15:20:20.229 INFO [stderr] su: No module specific data is present
Dec 12 15:20:21.738 INFO running `"docker" "inspect" "7a2c7fb14acad3eab48e27d54129e6d7416c9e97469fee5391b73c6b26821d83"`
Dec 12 15:20:22.068 INFO running `"docker" "rm" "-f" "7a2c7fb14acad3eab48e27d54129e6d7416c9e97469fee5391b73c6b26821d83"`
Dec 12 15:20:22.368 INFO [stdout] 7a2c7fb14acad3eab48e27d54129e6d7416c9e97469fee5391b73c6b26821d83