Dec 12 17:21:40.930 INFO checking byte-sequence-0.2.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 17:21:40.930 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17:21:41.126 INFO [stdout] d83dcae56cc909d32cba2736c430780ec7d4b8396abc32980f025cda3eac615f
Dec 12 17:21:41.130 INFO running `"docker" "start" "-a" "d83dcae56cc909d32cba2736c430780ec7d4b8396abc32980f025cda3eac615f"`
Dec 12 17:21:41.558 INFO [stderr] usermod: no changes
Dec 12 17:21:41.628 INFO [stderr]     Checking byte-sequence v0.2.2 (/source)
Dec 12 17:21:43.168 INFO [stderr] warning: unused imports: `Deserialize`, `Serialize`
Dec 12 17:21:43.168 INFO [stderr]    --> src/lib.rs:147:17
Dec 12 17:21:43.168 INFO [stderr]     |
Dec 12 17:21:43.168 INFO [stderr] 147 |     use serde::{Deserialize, Deserializer, Serialize, Serializer};
Dec 12 17:21:43.168 INFO [stderr]     |                 ^^^^^^^^^^^                ^^^^^^^^^
Dec 12 17:21:43.168 INFO [stderr]     |
Dec 12 17:21:43.168 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 12 17:21:43.168 INFO [stderr] 
Dec 12 17:21:43.308 INFO [stderr] warning: unused import: `Deserializer`
Dec 12 17:21:43.308 INFO [stderr]    --> src/lib.rs:147:30
Dec 12 17:21:43.308 INFO [stderr]     |
Dec 12 17:21:43.308 INFO [stderr] 147 |     use serde::{Deserialize, Deserializer, Serialize, Serializer};
Dec 12 17:21:43.308 INFO [stderr]     |                              ^^^^^^^^^^^^
Dec 12 17:21:43.308 INFO [stderr] 
Dec 12 17:21:43.308 INFO [stderr] warning: unused import: `Serializer`
Dec 12 17:21:43.308 INFO [stderr]    --> src/lib.rs:147:55
Dec 12 17:21:43.308 INFO [stderr]     |
Dec 12 17:21:43.308 INFO [stderr] 147 |     use serde::{Deserialize, Deserializer, Serialize, Serializer};
Dec 12 17:21:43.308 INFO [stderr]     |                                                       ^^^^^^^^^^
Dec 12 17:21:43.308 INFO [stderr] 
Dec 12 17:21:43.366 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
Dec 12 17:21:43.371 INFO [stderr] su: No module specific data is present
Dec 12 17:21:43.628 INFO running `"docker" "inspect" "d83dcae56cc909d32cba2736c430780ec7d4b8396abc32980f025cda3eac615f"`
Dec 12 17:21:43.727 INFO running `"docker" "rm" "-f" "d83dcae56cc909d32cba2736c430780ec7d4b8396abc32980f025cda3eac615f"`
Dec 12 17:21:43.805 INFO [stdout] d83dcae56cc909d32cba2736c430780ec7d4b8396abc32980f025cda3eac615f