Dec 18 07:09:32.625 INFO checking JPTIZ/ai-tests against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:09:32.625 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:09:32.945 INFO [stdout] 4949adc710a0961c697ab5fa79f89a3f5175e1b70d046bac32451b9d9c486925
Dec 18 07:09:32.950 INFO running `"docker" "start" "-a" "4949adc710a0961c697ab5fa79f89a3f5175e1b70d046bac32451b9d9c486925"`
Dec 18 07:09:33.700 INFO [stderr]    Compiling syn v0.14.7
Dec 18 07:09:33.700 INFO [stderr]     Checking flat_projection v0.2.0
Dec 18 07:09:40.375 INFO [stderr]    Compiling synstructure v0.9.0
Dec 18 07:09:40.375 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 18 07:09:40.375 INFO [stderr]    Compiling serde_derive v1.0.71
Dec 18 07:09:42.493 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 18 07:09:43.047 INFO [stderr]     Checking structopt v0.2.10
Dec 18 07:09:44.617 INFO [stderr]     Checking failure v0.1.2
Dec 18 07:09:45.255 INFO [stderr]     Checking exitfailure v0.5.1
Dec 18 07:09:53.248 INFO [stderr]     Checking heuristics v0.1.0 (/opt/crater/workdir)
Dec 18 07:09:54.468 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 07:09:54.468 INFO [stderr]  --> src/main.rs:8:1
Dec 18 07:09:54.468 INFO [stderr]   |
Dec 18 07:09:54.468 INFO [stderr] 8 | #[macro_use]
Dec 18 07:09:54.468 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 07:09:54.468 INFO [stderr]   |
Dec 18 07:09:54.468 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:09:54.468 INFO [stderr] 
Dec 18 07:09:54.536 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 07:09:54.536 INFO [stderr]  --> src/main.rs:8:1
Dec 18 07:09:54.536 INFO [stderr]   |
Dec 18 07:09:54.536 INFO [stderr] 8 | #[macro_use]
Dec 18 07:09:54.536 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 07:09:54.556 INFO [stderr]   |
Dec 18 07:09:54.556 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:09:54.556 INFO [stderr] 
Dec 18 07:09:54.812 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.20s
Dec 18 07:09:55.683 INFO running `"docker" "inspect" "4949adc710a0961c697ab5fa79f89a3f5175e1b70d046bac32451b9d9c486925"`
Dec 18 07:09:56.006 INFO running `"docker" "rm" "-f" "4949adc710a0961c697ab5fa79f89a3f5175e1b70d046bac32451b9d9c486925"`
Dec 18 07:09:56.312 INFO [stdout] 4949adc710a0961c697ab5fa79f89a3f5175e1b70d046bac32451b9d9c486925