Dec 12 02:41:47.681 INFO checking Game4all/fbi against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 02:41:47.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 12 02:41:48.083 INFO [stdout] 5482be0635b83fb2e5e33a16cd4f3eb26d2d8391cd072a06585a9e94d9637924
Dec 12 02:41:48.090 INFO running `"docker" "start" "-a" "5482be0635b83fb2e5e33a16cd4f3eb26d2d8391cd072a06585a9e94d9637924"`
Dec 12 02:41:49.449 INFO [stderr] usermod: no changes
Dec 12 02:41:49.558 INFO [stderr]     Checking rustyline v3.0.0
Dec 12 02:41:51.637 INFO [stderr]     Checking fbi v1.0.0 (/source)
Dec 12 02:41:53.764 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 02:41:53.765 INFO [stderr]   --> src/parser.rs:49:17
Dec 12 02:41:53.765 INFO [stderr]    |
Dec 12 02:41:53.765 INFO [stderr] 49 |                 write!(fmt, "missing closing bracket for loop at character {}", us + 1);
Dec 12 02:41:53.765 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:41:53.765 INFO [stderr]    |
Dec 12 02:41:53.765 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 02:41:53.765 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 02:41:53.765 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 02:41:53.765 INFO [stderr] 
Dec 12 02:41:53.765 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 02:41:53.765 INFO [stderr]   --> src/parser.rs:52:17
Dec 12 02:41:53.765 INFO [stderr]    |
Dec 12 02:41:53.765 INFO [stderr] 52 |                 write!(fmt, "missing opening bracket for loop at character {}", us + 1);
Dec 12 02:41:53.765 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:41:53.765 INFO [stderr]    |
Dec 12 02:41:53.765 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 02:41:53.765 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 02:41:53.765 INFO [stderr] 
Dec 12 02:41:53.911 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 02:41:53.911 INFO [stderr]   --> src/parser.rs:49:17
Dec 12 02:41:53.911 INFO [stderr]    |
Dec 12 02:41:53.911 INFO [stderr] 49 |                 write!(fmt, "missing closing bracket for loop at character {}", us + 1);
Dec 12 02:41:53.911 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:41:53.911 INFO [stderr]    |
Dec 12 02:41:53.911 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 02:41:53.911 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 02:41:53.911 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 02:41:53.911 INFO [stderr] 
Dec 12 02:41:53.912 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 02:41:53.912 INFO [stderr]   --> src/parser.rs:52:17
Dec 12 02:41:53.912 INFO [stderr]    |
Dec 12 02:41:53.912 INFO [stderr] 52 |                 write!(fmt, "missing opening bracket for loop at character {}", us + 1);
Dec 12 02:41:53.912 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:41:53.912 INFO [stderr]    |
Dec 12 02:41:53.912 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 02:41:53.912 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 02:41:53.912 INFO [stderr] 
Dec 12 02:41:53.946 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.48s
Dec 12 02:41:53.951 INFO [stderr] su: No module specific data is present
Dec 12 02:41:54.559 INFO running `"docker" "inspect" "5482be0635b83fb2e5e33a16cd4f3eb26d2d8391cd072a06585a9e94d9637924"`
Dec 12 02:41:54.844 INFO running `"docker" "rm" "-f" "5482be0635b83fb2e5e33a16cd4f3eb26d2d8391cd072a06585a9e94d9637924"`
Dec 12 02:41:55.196 INFO [stdout] 5482be0635b83fb2e5e33a16cd4f3eb26d2d8391cd072a06585a9e94d9637924