Dec 11 12:33:52.737 INFO checking notexactlyawe/rust-hangman against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 12:33:52.737 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 11 12:33:53.136 INFO [stdout] 121269d372dd5bc37c719d67f12b132db7b22fef8583a11b62588ef75ccca423
Dec 11 12:33:53.138 INFO running `"docker" "start" "-a" "121269d372dd5bc37c719d67f12b132db7b22fef8583a11b62588ef75ccca423"`
Dec 11 12:33:54.976 INFO [stderr] usermod: no changes
Dec 11 12:33:55.016 INFO [stderr]     Checking hangman v0.0.1 (/source)
Dec 11 12:33:55.884 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 12:33:55.884 INFO [stderr]   --> src/main.rs:15:5
Dec 11 12:33:55.884 INFO [stderr]    |
Dec 11 12:33:55.884 INFO [stderr] 15 |     f.read_to_string(&mut f_buf);
Dec 11 12:33:55.884 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:33:55.884 INFO [stderr]    |
Dec 11 12:33:55.884 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 12:33:55.884 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 12:33:55.884 INFO [stderr] 
Dec 11 12:33:55.916 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 12:33:55.916 INFO [stderr]   --> src/main.rs:15:5
Dec 11 12:33:55.916 INFO [stderr]    |
Dec 11 12:33:55.916 INFO [stderr] 15 |     f.read_to_string(&mut f_buf);
Dec 11 12:33:55.916 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:33:55.916 INFO [stderr]    |
Dec 11 12:33:55.916 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 12:33:55.916 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 12:33:55.916 INFO [stderr] 
Dec 11 12:33:55.960 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 11 12:33:55.962 INFO [stderr] su: No module specific data is present
Dec 11 12:33:56.589 INFO running `"docker" "inspect" "121269d372dd5bc37c719d67f12b132db7b22fef8583a11b62588ef75ccca423"`
Dec 11 12:33:57.006 INFO running `"docker" "rm" "-f" "121269d372dd5bc37c719d67f12b132db7b22fef8583a11b62588ef75ccca423"`
Dec 11 12:33:57.299 INFO [stdout] 121269d372dd5bc37c719d67f12b132db7b22fef8583a11b62588ef75ccca423