Dec 18 07:09:32.529 INFO checking JPTIZ/ai-tests against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:09:32.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/JPTIZ/ai-tests:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:09:32.885 INFO [stdout] b21752c5c1d582e4fb04dbc90cb7cebd02fff1cd55c73af9f7da6159f8e4eceb
Dec 18 07:09:32.890 INFO running `"docker" "start" "-a" "b21752c5c1d582e4fb04dbc90cb7cebd02fff1cd55c73af9f7da6159f8e4eceb"`
Dec 18 07:09:33.728 INFO [stderr]     Checking flat_projection v0.2.0
Dec 18 07:09:33.728 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 18 07:09:33.729 INFO [stderr]     Checking exitfailure v0.5.1
Dec 18 07:09:36.034 INFO [stderr]     Checking structopt v0.2.10
Dec 18 07:09:36.378 INFO [stderr]     Checking heuristics v0.1.0 (/opt/crater/workdir)
Dec 18 07:09:37.052 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 07:09:37.052 INFO [stderr]  --> src/main.rs:8:1
Dec 18 07:09:37.053 INFO [stderr]   |
Dec 18 07:09:37.053 INFO [stderr] 8 | #[macro_use]
Dec 18 07:09:37.053 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 07:09:37.053 INFO [stderr]   |
Dec 18 07:09:37.053 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:09:37.053 INFO [stderr] 
Dec 18 07:09:37.061 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 07:09:37.062 INFO [stderr]  --> src/main.rs:8:1
Dec 18 07:09:37.062 INFO [stderr]   |
Dec 18 07:09:37.062 INFO [stderr] 8 | #[macro_use]
Dec 18 07:09:37.063 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 07:09:37.063 INFO [stderr]   |
Dec 18 07:09:37.063 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:09:37.063 INFO [stderr] 
Dec 18 07:09:37.242 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
Dec 18 07:09:37.552 INFO running `"docker" "inspect" "b21752c5c1d582e4fb04dbc90cb7cebd02fff1cd55c73af9f7da6159f8e4eceb"`
Dec 18 07:09:37.674 INFO running `"docker" "rm" "-f" "b21752c5c1d582e4fb04dbc90cb7cebd02fff1cd55c73af9f7da6159f8e4eceb"`
Dec 18 07:09:37.856 INFO [stdout] b21752c5c1d582e4fb04dbc90cb7cebd02fff1cd55c73af9f7da6159f8e4eceb