Dec 05 13:37:17.081 INFO checking fse_dump-0.3.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 13:37:17.081 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 13:37:17.596 INFO [stdout] 55d59e2c7f252dd02f3ceb448a362b6e5d8892223d86c834c1951b89d596687f
Dec 05 13:37:17.598 INFO running `"docker" "start" "-a" "55d59e2c7f252dd02f3ceb448a362b6e5d8892223d86c834c1951b89d596687f"`
Dec 05 13:37:18.668 INFO [stderr] usermod: no changes
Dec 05 13:37:18.879 INFO [stderr]     Checking log v0.4.6
Dec 05 13:37:18.879 INFO [stderr]     Checking csv v1.0.2
Dec 05 13:37:18.880 INFO [stderr]     Checking crossbeam v0.5.0
Dec 05 13:37:19.783 INFO [stderr]     Checking env_logger v0.6.0
Dec 05 13:37:22.759 INFO [stderr]     Checking fse_dump v0.3.0 (/source)
Dec 05 13:37:27.257 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 13:37:27.257 INFO [stderr]  --> src/main.rs:7:1
Dec 05 13:37:27.257 INFO [stderr]   |
Dec 05 13:37:27.257 INFO [stderr] 7 | #[macro_use]
Dec 05 13:37:27.257 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 13:37:27.257 INFO [stderr]   |
Dec 05 13:37:27.257 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 13:37:27.257 INFO [stderr] 
Dec 05 13:37:27.499 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 13:37:27.499 INFO [stderr]  --> src/main.rs:7:1
Dec 05 13:37:27.499 INFO [stderr]   |
Dec 05 13:37:27.499 INFO [stderr] 7 | #[macro_use]
Dec 05 13:37:27.499 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 13:37:27.499 INFO [stderr]   |
Dec 05 13:37:27.499 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 13:37:27.499 INFO [stderr] 
Dec 05 13:37:27.782 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 13:37:27.782 INFO [stderr]    --> src/file_parser.rs:135:21
Dec 05 13:37:27.782 INFO [stderr]     |
Dec 05 13:37:27.782 INFO [stderr] 135 |                     u.send((rec.path.to_string(), rec.flag));
Dec 05 13:37:27.782 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:37:27.783 INFO [stderr]     |
Dec 05 13:37:27.783 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 13:37:27.783 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 13:37:27.783 INFO [stderr] 
Dec 05 13:37:27.935 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 13:37:27.935 INFO [stderr]    --> src/file_parser.rs:135:21
Dec 05 13:37:27.935 INFO [stderr]     |
Dec 05 13:37:27.935 INFO [stderr] 135 |                     u.send((rec.path.to_string(), rec.flag));
Dec 05 13:37:27.935 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:37:27.935 INFO [stderr]     |
Dec 05 13:37:27.935 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 13:37:27.935 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 13:37:27.935 INFO [stderr] 
Dec 05 13:37:28.047 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.34s
Dec 05 13:37:28.050 INFO [stderr] su: No module specific data is present
Dec 05 13:37:28.762 INFO running `"docker" "inspect" "55d59e2c7f252dd02f3ceb448a362b6e5d8892223d86c834c1951b89d596687f"`
Dec 05 13:37:29.161 INFO running `"docker" "rm" "-f" "55d59e2c7f252dd02f3ceb448a362b6e5d8892223d86c834c1951b89d596687f"`
Dec 05 13:37:29.461 INFO [stdout] 55d59e2c7f252dd02f3ceb448a362b6e5d8892223d86c834c1951b89d596687f