Nov 29 21:14:26.448 INFO checking notexactlyawe/rust-hangman against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 21:14:26.448 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 21:14:27.068 INFO [stdout] b5ce596fd4596daaf50848fd90add4db50f11de7e586177c626dc010bd8dd2ed
Nov 29 21:14:27.074 INFO running `"docker" "start" "-a" "b5ce596fd4596daaf50848fd90add4db50f11de7e586177c626dc010bd8dd2ed"`
Nov 29 21:14:28.440 INFO [stderr] usermod: no changes
Nov 29 21:14:28.532 INFO [stderr]     Checking hangman v0.0.1 (/source)
Nov 29 21:14:28.998 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:14:28.998 INFO [stderr]   --> src/main.rs:15:5
Nov 29 21:14:28.998 INFO [stderr]    |
Nov 29 21:14:28.998 INFO [stderr] 15 |     f.read_to_string(&mut f_buf);
Nov 29 21:14:28.998 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:14:28.998 INFO [stderr]    |
Nov 29 21:14:29.000 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 21:14:29.000 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:14:29.000 INFO [stderr] 
Nov 29 21:14:29.070 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:14:29.070 INFO [stderr]   --> src/main.rs:15:5
Nov 29 21:14:29.070 INFO [stderr]    |
Nov 29 21:14:29.070 INFO [stderr] 15 |     f.read_to_string(&mut f_buf);
Nov 29 21:14:29.070 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:14:29.070 INFO [stderr]    |
Nov 29 21:14:29.070 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 21:14:29.070 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:14:29.070 INFO [stderr] 
Nov 29 21:14:29.108 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Nov 29 21:14:29.111 INFO [stderr] su: No module specific data is present
Nov 29 21:14:29.738 INFO running `"docker" "inspect" "b5ce596fd4596daaf50848fd90add4db50f11de7e586177c626dc010bd8dd2ed"`
Nov 29 21:14:30.006 INFO running `"docker" "rm" "-f" "b5ce596fd4596daaf50848fd90add4db50f11de7e586177c626dc010bd8dd2ed"`
Nov 29 21:14:30.404 INFO [stdout] b5ce596fd4596daaf50848fd90add4db50f11de7e586177c626dc010bd8dd2ed