Dec 11 22:59:18.081 INFO checking alekratz/not-perl against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 22:59:18.081 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 22:59:18.520 INFO [stdout] 63bccd8e3426a22c37aa2fde4b6b2926bcbc29fe886b2a49e6bf56954af8bd56
Dec 11 22:59:18.528 INFO running `"docker" "start" "-a" "63bccd8e3426a22c37aa2fde4b6b2926bcbc29fe886b2a49e6bf56954af8bd56"`
Dec 11 22:59:19.684 INFO [stderr] usermod: no changes
Dec 11 22:59:19.784 INFO [stderr]    Compiling enum-methods v0.0.8
Dec 11 22:59:23.937 INFO [stderr]     Checking not-perl v0.1.0 (/source)
Dec 11 22:59:27.084 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:59:27.084 INFO [stderr]   --> src/main.rs:53:13
Dec 11 22:59:27.085 INFO [stderr]    |
Dec 11 22:59:27.085 INFO [stderr] 53 |             write!(stdout, " > ");
Dec 11 22:59:27.085 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:59:27.086 INFO [stderr]    |
Dec 11 22:59:27.086 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 22:59:27.086 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:59:27.086 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 11 22:59:27.087 INFO [stderr] 
Dec 11 22:59:27.251 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:59:27.251 INFO [stderr]   --> src/main.rs:53:13
Dec 11 22:59:27.251 INFO [stderr]    |
Dec 11 22:59:27.251 INFO [stderr] 53 |             write!(stdout, " > ");
Dec 11 22:59:27.251 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:59:27.251 INFO [stderr]    |
Dec 11 22:59:27.251 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 22:59:27.251 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:59:27.251 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 11 22:59:27.251 INFO [stderr] 
Dec 11 22:59:27.288 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.58s
Dec 11 22:59:27.290 INFO [stderr] su: No module specific data is present
Dec 11 22:59:28.410 INFO running `"docker" "inspect" "63bccd8e3426a22c37aa2fde4b6b2926bcbc29fe886b2a49e6bf56954af8bd56"`
Dec 11 22:59:28.702 INFO running `"docker" "rm" "-f" "63bccd8e3426a22c37aa2fde4b6b2926bcbc29fe886b2a49e6bf56954af8bd56"`
Dec 11 22:59:29.072 INFO [stdout] 63bccd8e3426a22c37aa2fde4b6b2926bcbc29fe886b2a49e6bf56954af8bd56