Nov 28 07:08:06.301 INFO checking dalance/flexlint against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 07:08:06.303 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 07:08:06.776 INFO [stdout] f3bffab64bb04f4e0d256bb7a45d3ad7eaafb31ebcd8f3ea6647d5fde9478c9b
Nov 28 07:08:06.779 INFO running `"docker" "start" "-a" "f3bffab64bb04f4e0d256bb7a45d3ad7eaafb31ebcd8f3ea6647d5fde9478c9b"`
Nov 28 07:08:09.143 INFO [stderr] usermod: no changes
Nov 28 07:08:09.396 INFO [stderr]    Compiling quote v0.6.3
Nov 28 07:08:09.396 INFO [stderr]     Checking regex v1.0.0
Nov 28 07:08:13.709 INFO [stderr]    Compiling syn v0.14.9
Nov 28 07:08:27.736 INFO [stderr]    Compiling synstructure v0.9.0
Nov 28 07:08:27.736 INFO [stderr]    Compiling structopt-derive v0.2.10
Nov 28 07:08:27.736 INFO [stderr]    Compiling serde_derive v1.0.66
Nov 28 07:08:36.957 INFO [stderr]    Compiling failure_derive v0.1.2
Nov 28 07:08:38.660 INFO [stderr]     Checking structopt v0.2.10
Nov 28 07:08:44.816 INFO [stderr]     Checking failure v0.1.2
Nov 28 07:08:53.315 INFO [stderr]     Checking flexlint v0.2.5-pre (/source)
Nov 28 07:08:56.249 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:08:56.249 INFO [stderr]    --> src/printer.rs:127:13
Nov 28 07:08:56.249 INFO [stderr]     |
Nov 28 07:08:56.250 INFO [stderr] 127 |             write!(term, "{}", dat);
Nov 28 07:08:56.250 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:08:56.250 INFO [stderr]     |
Nov 28 07:08:56.251 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 07:08:56.251 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:08:56.251 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)
Nov 28 07:08:56.251 INFO [stderr] 
Nov 28 07:08:56.661 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:08:56.661 INFO [stderr]    --> src/printer.rs:127:13
Nov 28 07:08:56.661 INFO [stderr]     |
Nov 28 07:08:56.662 INFO [stderr] 127 |             write!(term, "{}", dat);
Nov 28 07:08:56.662 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:08:56.662 INFO [stderr]     |
Nov 28 07:08:56.663 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 07:08:56.663 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:08:56.663 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 28 07:08:56.663 INFO [stderr] 
Nov 28 07:08:56.683 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.51s
Nov 28 07:08:56.691 INFO [stderr] su: No module specific data is present
Nov 28 07:08:57.382 INFO running `"docker" "inspect" "f3bffab64bb04f4e0d256bb7a45d3ad7eaafb31ebcd8f3ea6647d5fde9478c9b"`
Nov 28 07:08:57.734 INFO running `"docker" "rm" "-f" "f3bffab64bb04f4e0d256bb7a45d3ad7eaafb31ebcd8f3ea6647d5fde9478c9b"`
Nov 28 07:08:58.016 INFO [stdout] f3bffab64bb04f4e0d256bb7a45d3ad7eaafb31ebcd8f3ea6647d5fde9478c9b