Nov 30 22:55:31.333 INFO checking flexlint-0.2.4 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 22:55:31.334 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 30 22:55:31.594 INFO [stdout] d6476bea37dbbf3741ef1bcd7c1c587fe208bef74981791b574bd281083bca46
Nov 30 22:55:31.598 INFO running `"docker" "start" "-a" "d6476bea37dbbf3741ef1bcd7c1c587fe208bef74981791b574bd281083bca46"`
Nov 30 22:55:32.386 INFO [stderr] usermod: no changes
Nov 30 22:55:32.551 INFO [stderr]     Checking flexlint v0.2.4 (/source)
Nov 30 22:55:36.447 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 22:55:36.447 INFO [stderr]    --> src/printer.rs:127:13
Nov 30 22:55:36.447 INFO [stderr]     |
Nov 30 22:55:36.447 INFO [stderr] 127 |             write!(term, "{}", dat);
Nov 30 22:55:36.447 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:55:36.447 INFO [stderr]     |
Nov 30 22:55:36.447 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 22:55:36.447 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 22:55:36.447 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)
Nov 30 22:55:36.447 INFO [stderr] 
Nov 30 22:55:36.768 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 22:55:36.768 INFO [stderr]    --> src/printer.rs:127:13
Nov 30 22:55:36.768 INFO [stderr]     |
Nov 30 22:55:36.768 INFO [stderr] 127 |             write!(term, "{}", dat);
Nov 30 22:55:36.768 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:55:36.768 INFO [stderr]     |
Nov 30 22:55:36.768 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 22:55:36.768 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 22:55:36.768 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)
Nov 30 22:55:36.768 INFO [stderr] 
Nov 30 22:55:36.791 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.39s
Nov 30 22:55:36.798 INFO [stderr] su: No module specific data is present
Nov 30 22:55:37.163 INFO running `"docker" "inspect" "d6476bea37dbbf3741ef1bcd7c1c587fe208bef74981791b574bd281083bca46"`
Nov 30 22:55:37.314 INFO running `"docker" "rm" "-f" "d6476bea37dbbf3741ef1bcd7c1c587fe208bef74981791b574bd281083bca46"`
Nov 30 22:55:37.403 INFO [stdout] d6476bea37dbbf3741ef1bcd7c1c587fe208bef74981791b574bd281083bca46