Dec 12 15:00:00.056 INFO checking fixed_circular_buffer-0.2.2 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 15:00:00.056 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 15:00:00.370 INFO [stdout] 84bb0fed47ebedfe2a6c36b46d73eb9bd392eeb61e2153eb7392a70f3b56b8ed
Dec 12 15:00:00.375 INFO running `"docker" "start" "-a" "84bb0fed47ebedfe2a6c36b46d73eb9bd392eeb61e2153eb7392a70f3b56b8ed"`
Dec 12 15:00:00.976 INFO [stderr] usermod: no changes
Dec 12 15:00:01.024 INFO [stderr]     Checking fixed_circular_buffer v0.2.2 (/source)
Dec 12 15:00:01.783 INFO [stderr] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Dec 12 15:00:01.792 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 15:00:01.792 INFO [stderr]   |
Dec 12 15:00:01.792 INFO [stderr] 1 | #![feature(core)]
Dec 12 15:00:01.792 INFO [stderr]   |            ^^^^
Dec 12 15:00:01.792 INFO [stderr]   |
Dec 12 15:00:01.792 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 15:00:01.792 INFO [stderr] 
Dec 12 15:00:02.724 INFO [stderr] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Dec 12 15:00:02.724 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 15:00:02.724 INFO [stderr]   |
Dec 12 15:00:02.724 INFO [stderr] 1 | #![feature(core)]
Dec 12 15:00:02.724 INFO [stderr]   |            ^^^^
Dec 12 15:00:02.724 INFO [stderr]   |
Dec 12 15:00:02.724 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 15:00:02.724 INFO [stderr] 
Dec 12 15:00:02.789 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
Dec 12 15:00:02.791 INFO [stderr] su: No module specific data is present
Dec 12 15:00:03.693 INFO running `"docker" "inspect" "84bb0fed47ebedfe2a6c36b46d73eb9bd392eeb61e2153eb7392a70f3b56b8ed"`
Dec 12 15:00:03.842 INFO running `"docker" "rm" "-f" "84bb0fed47ebedfe2a6c36b46d73eb9bd392eeb61e2153eb7392a70f3b56b8ed"`
Dec 12 15:00:04.004 INFO [stdout] 84bb0fed47ebedfe2a6c36b46d73eb9bd392eeb61e2153eb7392a70f3b56b8ed