Dec 11 09:59:28.160 INFO checking scottrobertwhittaker/rs-moji against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 09:59:28.160 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 09:59:28.683 INFO [stdout] c908b00dba3fab9178f306d00ee13b1b86e9140894c0b0c5f508069888efaa14
Dec 11 09:59:28.686 INFO running `"docker" "start" "-a" "c908b00dba3fab9178f306d00ee13b1b86e9140894c0b0c5f508069888efaa14"`
Dec 11 09:59:31.072 INFO [stderr] usermod: no changes
Dec 11 09:59:31.114 INFO [stderr]     Checking rs-moji v0.1.0 (/source)
Dec 11 09:59:31.688 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 09:59:31.688 INFO [stderr]   --> src/interpreter.rs:49:21
Dec 11 09:59:31.688 INFO [stderr]    |
Dec 11 09:59:31.688 INFO [stderr] 49 |                     io::stdin().read_line(&mut input);
Dec 11 09:59:31.688 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:59:31.688 INFO [stderr]    |
Dec 11 09:59:31.689 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 09:59:31.689 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 09:59:31.689 INFO [stderr] 
Dec 11 09:59:31.926 INFO [stderr] warning: unused variable: `interpreter`
Dec 11 09:59:31.926 INFO [stderr]    --> src/interpreter.rs:152:17
Dec 11 09:59:31.926 INFO [stderr]     |
Dec 11 09:59:31.926 INFO [stderr] 152 |         let mut interpreter = new(runtime);
Dec 11 09:59:31.926 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_interpreter` instead
Dec 11 09:59:31.926 INFO [stderr]     |
Dec 11 09:59:31.926 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 09:59:31.926 INFO [stderr] 
Dec 11 09:59:31.954 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:59:31.954 INFO [stderr]    --> src/interpreter.rs:152:13
Dec 11 09:59:31.954 INFO [stderr]     |
Dec 11 09:59:31.954 INFO [stderr] 152 |         let mut interpreter = new(runtime);
Dec 11 09:59:31.954 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 11 09:59:31.954 INFO [stderr]     |             |
Dec 11 09:59:31.954 INFO [stderr]     |             help: remove this `mut`
Dec 11 09:59:31.954 INFO [stderr]     |
Dec 11 09:59:31.954 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 09:59:31.955 INFO [stderr] 
Dec 11 09:59:31.994 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 09:59:31.994 INFO [stderr]   --> src/interpreter.rs:49:21
Dec 11 09:59:31.994 INFO [stderr]    |
Dec 11 09:59:31.994 INFO [stderr] 49 |                     io::stdin().read_line(&mut input);
Dec 11 09:59:31.994 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:59:31.994 INFO [stderr]    |
Dec 11 09:59:31.994 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 09:59:31.994 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 09:59:31.994 INFO [stderr] 
Dec 11 09:59:32.045 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 11 09:59:32.048 INFO [stderr] su: No module specific data is present
Dec 11 09:59:33.046 INFO running `"docker" "inspect" "c908b00dba3fab9178f306d00ee13b1b86e9140894c0b0c5f508069888efaa14"`
Dec 11 09:59:33.388 INFO running `"docker" "rm" "-f" "c908b00dba3fab9178f306d00ee13b1b86e9140894c0b0c5f508069888efaa14"`
Dec 11 09:59:33.692 INFO [stdout] c908b00dba3fab9178f306d00ee13b1b86e9140894c0b0c5f508069888efaa14