Nov 02 01:16:47.249 INFO checking byte-sequence-0.2.2 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 02 01:16:47.250 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Nov 02 01:16:47.424 INFO blam! 4fd18c8980d58e885a13ba1066c939b341d0dbaad47799bacc720bd26354574f
Nov 02 01:16:47.429 INFO running `"docker" "start" "-a" "4fd18c8980d58e885a13ba1066c939b341d0dbaad47799bacc720bd26354574f"`
Nov 02 01:16:47.791 INFO kablam! usermod: no changes
Nov 02 01:16:47.848 INFO kablam!     Checking byte-sequence v0.2.2 (/source)
Nov 02 01:16:49.248 INFO kablam! warning: unused imports: `Deserialize`, `Serialize`
Nov 02 01:16:49.248 INFO kablam!    --> src/lib.rs:147:17
Nov 02 01:16:49.248 INFO kablam!     |
Nov 02 01:16:49.248 INFO kablam! 147 |     use serde::{Deserialize, Deserializer, Serialize, Serializer};
Nov 02 01:16:49.248 INFO kablam!     |                 ^^^^^^^^^^^                ^^^^^^^^^
Nov 02 01:16:49.248 INFO kablam!     |
Nov 02 01:16:49.248 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 02 01:16:49.248 INFO kablam! 
Nov 02 01:16:49.408 INFO kablam! warning: unused import: `Deserializer`
Nov 02 01:16:49.408 INFO kablam!    --> src/lib.rs:147:30
Nov 02 01:16:49.408 INFO kablam!     |
Nov 02 01:16:49.408 INFO kablam! 147 |     use serde::{Deserialize, Deserializer, Serialize, Serializer};
Nov 02 01:16:49.408 INFO kablam!     |                              ^^^^^^^^^^^^
Nov 02 01:16:49.408 INFO kablam! 
Nov 02 01:16:49.408 INFO kablam! warning: unused import: `Serializer`
Nov 02 01:16:49.408 INFO kablam!    --> src/lib.rs:147:55
Nov 02 01:16:49.408 INFO kablam!     |
Nov 02 01:16:49.408 INFO kablam! 147 |     use serde::{Deserialize, Deserializer, Serialize, Serializer};
Nov 02 01:16:49.408 INFO kablam!     |                                                       ^^^^^^^^^^
Nov 02 01:16:49.408 INFO kablam! 
Nov 02 01:16:49.479 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Nov 02 01:16:49.488 INFO kablam! su: No module specific data is present
Nov 02 01:16:49.745 INFO running `"docker" "rm" "-f" "4fd18c8980d58e885a13ba1066c939b341d0dbaad47799bacc720bd26354574f"`
Nov 02 01:16:49.839 INFO blam! 4fd18c8980d58e885a13ba1066c939b341d0dbaad47799bacc720bd26354574f