Nov 29 03:54:50.335 INFO checking byte-sequence-0.2.2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 03:54:50.335 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 29 03:54:50.475 INFO [stdout] 66687c7420c7e97ed8506deae59742aaf87de056d80882420c54b4d1e20aff63
Nov 29 03:54:50.478 INFO running `"docker" "start" "-a" "66687c7420c7e97ed8506deae59742aaf87de056d80882420c54b4d1e20aff63"`
Nov 29 03:54:51.082 INFO [stderr] usermod: no changes
Nov 29 03:54:51.180 INFO [stderr]     Checking byte-sequence v0.2.2 (/source)
Nov 29 03:54:52.870 INFO [stderr] warning: unused imports: `Deserialize`, `Serialize`
Nov 29 03:54:52.870 INFO [stderr]    --> src/lib.rs:147:17
Nov 29 03:54:52.870 INFO [stderr]     |
Nov 29 03:54:52.870 INFO [stderr] 147 |     use serde::{Deserialize, Deserializer, Serialize, Serializer};
Nov 29 03:54:52.870 INFO [stderr]     |                 ^^^^^^^^^^^                ^^^^^^^^^
Nov 29 03:54:52.870 INFO [stderr]     |
Nov 29 03:54:52.870 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 29 03:54:52.870 INFO [stderr] 
Nov 29 03:54:53.020 INFO [stderr] warning: unused import: `Deserializer`
Nov 29 03:54:53.020 INFO [stderr]    --> src/lib.rs:147:30
Nov 29 03:54:53.020 INFO [stderr]     |
Nov 29 03:54:53.020 INFO [stderr] 147 |     use serde::{Deserialize, Deserializer, Serialize, Serializer};
Nov 29 03:54:53.020 INFO [stderr]     |                              ^^^^^^^^^^^^
Nov 29 03:54:53.020 INFO [stderr] 
Nov 29 03:54:53.020 INFO [stderr] warning: unused import: `Serializer`
Nov 29 03:54:53.020 INFO [stderr]    --> src/lib.rs:147:55
Nov 29 03:54:53.020 INFO [stderr]     |
Nov 29 03:54:53.020 INFO [stderr] 147 |     use serde::{Deserialize, Deserializer, Serialize, Serializer};
Nov 29 03:54:53.020 INFO [stderr]     |                                                       ^^^^^^^^^^
Nov 29 03:54:53.020 INFO [stderr] 
Nov 29 03:54:53.073 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
Nov 29 03:54:53.079 INFO [stderr] su: No module specific data is present
Nov 29 03:54:53.317 INFO running `"docker" "inspect" "66687c7420c7e97ed8506deae59742aaf87de056d80882420c54b4d1e20aff63"`
Nov 29 03:54:53.406 INFO running `"docker" "rm" "-f" "66687c7420c7e97ed8506deae59742aaf87de056d80882420c54b4d1e20aff63"`
Nov 29 03:54:53.501 INFO [stdout] 66687c7420c7e97ed8506deae59742aaf87de056d80882420c54b4d1e20aff63