Dec 05 13:47:14.997 INFO checking fixed_circular_buffer-0.2.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 13:47:14.997 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 13:47:15.399 INFO [stdout] 23e9c3c90ab1c88891564161961e574fb81585511511958e2e086425a1aa3915
Dec 05 13:47:15.399 INFO running `"docker" "start" "-a" "23e9c3c90ab1c88891564161961e574fb81585511511958e2e086425a1aa3915"`
Dec 05 13:47:16.102 INFO [stderr] usermod: no changes
Dec 05 13:47:16.167 INFO [stderr]     Checking fixed_circular_buffer v0.2.2 (/source)
Dec 05 13:47:17.079 INFO [stderr] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Dec 05 13:47:17.079 INFO [stderr]  --> src/lib.rs:1:12
Dec 05 13:47:17.079 INFO [stderr]   |
Dec 05 13:47:17.079 INFO [stderr] 1 | #![feature(core)]
Dec 05 13:47:17.079 INFO [stderr]   |            ^^^^
Dec 05 13:47:17.079 INFO [stderr]   |
Dec 05 13:47:17.079 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 13:47:17.079 INFO [stderr] 
Dec 05 13:47:17.931 INFO [stderr] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Dec 05 13:47:17.931 INFO [stderr]  --> src/lib.rs:1:12
Dec 05 13:47:17.931 INFO [stderr]   |
Dec 05 13:47:17.931 INFO [stderr] 1 | #![feature(core)]
Dec 05 13:47:17.931 INFO [stderr]   |            ^^^^
Dec 05 13:47:17.931 INFO [stderr]   |
Dec 05 13:47:17.931 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 13:47:17.931 INFO [stderr] 
Dec 05 13:47:17.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
Dec 05 13:47:17.969 INFO [stderr] su: No module specific data is present
Dec 05 13:47:18.375 INFO running `"docker" "inspect" "23e9c3c90ab1c88891564161961e574fb81585511511958e2e086425a1aa3915"`
Dec 05 13:47:18.674 INFO running `"docker" "rm" "-f" "23e9c3c90ab1c88891564161961e574fb81585511511958e2e086425a1aa3915"`
Dec 05 13:47:18.965 INFO [stdout] 23e9c3c90ab1c88891564161961e574fb81585511511958e2e086425a1aa3915