Dec 05 13:37:18.784 INFO checking fse_dump-0.3.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 13:37:18.784 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 13:37:19.183 INFO [stdout] 05f9da1c966714a440c32f76585bbffb1f83af1b555d380a05ee3f6fc5dc9fdc
Dec 05 13:37:19.185 INFO running `"docker" "start" "-a" "05f9da1c966714a440c32f76585bbffb1f83af1b555d380a05ee3f6fc5dc9fdc"`
Dec 05 13:37:20.198 INFO [stderr] usermod: no changes
Dec 05 13:37:20.399 INFO [stderr]     Checking log v0.4.6
Dec 05 13:37:20.399 INFO [stderr]     Checking csv v1.0.2
Dec 05 13:37:21.135 INFO [stderr]     Checking env_logger v0.6.0
Dec 05 13:37:23.359 INFO [stderr]     Checking fse_dump v0.3.0 (/source)
Dec 05 13:37:27.787 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 13:37:27.787 INFO [stderr]  --> src/main.rs:7:1
Dec 05 13:37:27.787 INFO [stderr]   |
Dec 05 13:37:27.787 INFO [stderr] 7 | #[macro_use]
Dec 05 13:37:27.787 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 13:37:27.787 INFO [stderr]   |
Dec 05 13:37:27.787 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 13:37:27.787 INFO [stderr] 
Dec 05 13:37:27.995 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 13:37:27.995 INFO [stderr]  --> src/main.rs:7:1
Dec 05 13:37:27.995 INFO [stderr]   |
Dec 05 13:37:27.995 INFO [stderr] 7 | #[macro_use]
Dec 05 13:37:27.995 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 13:37:27.995 INFO [stderr]   |
Dec 05 13:37:27.995 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 13:37:27.995 INFO [stderr] 
Dec 05 13:37:28.583 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 13:37:28.583 INFO [stderr]    --> src/file_parser.rs:135:21
Dec 05 13:37:28.583 INFO [stderr]     |
Dec 05 13:37:28.583 INFO [stderr] 135 |                     u.send((rec.path.to_string(), rec.flag));
Dec 05 13:37:28.583 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:37:28.583 INFO [stderr]     |
Dec 05 13:37:28.583 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 13:37:28.583 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 13:37:28.583 INFO [stderr] 
Dec 05 13:37:28.711 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 13:37:28.712 INFO [stderr]    --> src/file_parser.rs:135:21
Dec 05 13:37:28.712 INFO [stderr]     |
Dec 05 13:37:28.712 INFO [stderr] 135 |                     u.send((rec.path.to_string(), rec.flag));
Dec 05 13:37:28.712 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:37:28.712 INFO [stderr]     |
Dec 05 13:37:28.712 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 13:37:28.712 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 13:37:28.712 INFO [stderr] 
Dec 05 13:37:28.767 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.54s
Dec 05 13:37:28.775 INFO [stderr] su: No module specific data is present
Dec 05 13:37:29.597 INFO running `"docker" "inspect" "05f9da1c966714a440c32f76585bbffb1f83af1b555d380a05ee3f6fc5dc9fdc"`
Dec 05 13:37:29.953 INFO running `"docker" "rm" "-f" "05f9da1c966714a440c32f76585bbffb1f83af1b555d380a05ee3f6fc5dc9fdc"`
Dec 05 13:37:30.183 INFO [stdout] 05f9da1c966714a440c32f76585bbffb1f83af1b555d380a05ee3f6fc5dc9fdc