Dec 12 15:00:00.475 INFO checking fixed_circular_buffer-0.2.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 15:00:00.475 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 15:00:00.716 INFO [stdout] 54021f30f11bc8ad458006db6a445f2f55c0044e224214d901eac46d7fca7e01
Dec 12 15:00:00.718 INFO running `"docker" "start" "-a" "54021f30f11bc8ad458006db6a445f2f55c0044e224214d901eac46d7fca7e01"`
Dec 12 15:00:01.500 INFO [stderr] usermod: no changes
Dec 12 15:00:01.556 INFO [stderr]     Checking fixed_circular_buffer v0.2.2 (/source)
Dec 12 15:00:02.380 INFO [stderr] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Dec 12 15:00:02.380 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 15:00:02.380 INFO [stderr]   |
Dec 12 15:00:02.380 INFO [stderr] 1 | #![feature(core)]
Dec 12 15:00:02.380 INFO [stderr]   |            ^^^^
Dec 12 15:00:02.380 INFO [stderr]   |
Dec 12 15:00:02.380 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 15:00:02.380 INFO [stderr] 
Dec 12 15:00:03.168 INFO [stderr] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Dec 12 15:00:03.168 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 15:00:03.168 INFO [stderr]   |
Dec 12 15:00:03.168 INFO [stderr] 1 | #![feature(core)]
Dec 12 15:00:03.168 INFO [stderr]   |            ^^^^
Dec 12 15:00:03.168 INFO [stderr]   |
Dec 12 15:00:03.168 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 15:00:03.168 INFO [stderr] 
Dec 12 15:00:03.218 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
Dec 12 15:00:03.221 INFO [stderr] su: No module specific data is present
Dec 12 15:00:03.926 INFO running `"docker" "inspect" "54021f30f11bc8ad458006db6a445f2f55c0044e224214d901eac46d7fca7e01"`
Dec 12 15:00:04.078 INFO running `"docker" "rm" "-f" "54021f30f11bc8ad458006db6a445f2f55c0044e224214d901eac46d7fca7e01"`
Dec 12 15:00:04.320 INFO [stdout] 54021f30f11bc8ad458006db6a445f2f55c0044e224214d901eac46d7fca7e01