Dec 18 18:40:54.664 INFO checking ai-graph-0.0.18 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 18:40:54.665 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/ai-graph/0.0.18:/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 18:40:55.080 INFO [stdout] 4d9a6959c688afb2382a5270d706bb9bb711a867f24e1e3832549af21238333a
Dec 18 18:40:55.086 INFO running `"docker" "start" "-a" "4d9a6959c688afb2382a5270d706bb9bb711a867f24e1e3832549af21238333a"`
Dec 18 18:40:56.724 INFO [stderr]     Checking noughts_and_crosses_lib v0.0.3
Dec 18 18:40:56.732 INFO [stderr]     Checking ai-graph v0.0.18 (/opt/crater/workdir)
Dec 18 18:40:58.443 INFO [stderr] warning: the feature `tool_lints` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 18 18:40:58.443 INFO [stderr]  --> src/lib.rs:5:12
Dec 18 18:40:58.444 INFO [stderr]   |
Dec 18 18:40:58.444 INFO [stderr] 5 | #![feature(tool_lints)]
Dec 18 18:40:58.444 INFO [stderr]   |            ^^^^^^^^^^
Dec 18 18:40:58.445 INFO [stderr]   |
Dec 18 18:40:58.445 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 18:40:58.445 INFO [stderr] 
Dec 18 18:41:00.312 INFO [stderr] warning: the feature `tool_lints` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 18 18:41:00.312 INFO [stderr]  --> examples/less-simple-example/main.rs:1:12
Dec 18 18:41:00.312 INFO [stderr]   |
Dec 18 18:41:00.312 INFO [stderr] 1 | #![feature(tool_lints)]
Dec 18 18:41:00.312 INFO [stderr]   |            ^^^^^^^^^^
Dec 18 18:41:00.328 INFO [stderr]   |
Dec 18 18:41:00.328 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 18:41:00.328 INFO [stderr] 
Dec 18 18:41:00.469 INFO [stderr] warning: the feature `tool_lints` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 18 18:41:00.469 INFO [stderr]  --> examples/noughts-and-crosses-random-train/main.rs:1:12
Dec 18 18:41:00.469 INFO [stderr]   |
Dec 18 18:41:00.470 INFO [stderr] 1 | #![feature(tool_lints)]
Dec 18 18:41:00.470 INFO [stderr]   |            ^^^^^^^^^^
Dec 18 18:41:00.470 INFO [stderr]   |
Dec 18 18:41:00.470 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 18:41:00.471 INFO [stderr] 
Dec 18 18:41:00.748 INFO [stderr] warning: the feature `tool_lints` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 18 18:41:00.749 INFO [stderr]  --> src/lib.rs:5:12
Dec 18 18:41:00.749 INFO [stderr]   |
Dec 18 18:41:00.749 INFO [stderr] 5 | #![feature(tool_lints)]
Dec 18 18:41:00.749 INFO [stderr]   |            ^^^^^^^^^^
Dec 18 18:41:00.749 INFO [stderr]   |
Dec 18 18:41:00.749 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 18:41:00.749 INFO [stderr] 
Dec 18 18:41:00.807 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.22s
Dec 18 18:41:01.944 INFO running `"docker" "inspect" "4d9a6959c688afb2382a5270d706bb9bb711a867f24e1e3832549af21238333a"`
Dec 18 18:41:02.248 INFO running `"docker" "rm" "-f" "4d9a6959c688afb2382a5270d706bb9bb711a867f24e1e3832549af21238333a"`
Dec 18 18:41:02.539 INFO [stdout] 4d9a6959c688afb2382a5270d706bb9bb711a867f24e1e3832549af21238333a