Dec 12 04:45:32.889 INFO checking wpilib-0.3.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 04:45:32.890 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 04:45:33.294 INFO [stdout] a9f61e2dcd43ad56a44e24c717743ffe141f52ddce8ecd4cffd914c026c7a967
Dec 12 04:45:33.298 INFO running `"docker" "start" "-a" "a9f61e2dcd43ad56a44e24c717743ffe141f52ddce8ecd4cffd914c026c7a967"`
Dec 12 04:45:34.720 INFO [stderr] usermod: no changes
Dec 12 04:45:34.824 INFO [stderr]    Compiling wpilib-sys v0.3.1
Dec 12 04:45:36.996 INFO [stderr]     Checking wpilib v0.3.1 (/source)
Dec 12 04:45:38.892 INFO [stderr] warning: the feature `self_struct_ctor` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 12 04:45:38.892 INFO [stderr]  --> src/lib.rs:9:12
Dec 12 04:45:38.892 INFO [stderr]   |
Dec 12 04:45:38.892 INFO [stderr] 9 | #![feature(self_struct_ctor)]
Dec 12 04:45:38.892 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 12 04:45:38.892 INFO [stderr]   |
Dec 12 04:45:38.892 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 04:45:38.892 INFO [stderr] 
Dec 12 04:45:39.264 INFO [stderr] warning: the feature `self_struct_ctor` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 12 04:45:39.264 INFO [stderr]  --> src/lib.rs:9:12
Dec 12 04:45:39.264 INFO [stderr]   |
Dec 12 04:45:39.264 INFO [stderr] 9 | #![feature(self_struct_ctor)]
Dec 12 04:45:39.264 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 12 04:45:39.264 INFO [stderr]   |
Dec 12 04:45:39.264 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 04:45:39.264 INFO [stderr] 
Dec 12 04:45:39.322 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.56s
Dec 12 04:45:39.324 INFO [stderr] su: No module specific data is present
Dec 12 04:45:40.120 INFO running `"docker" "inspect" "a9f61e2dcd43ad56a44e24c717743ffe141f52ddce8ecd4cffd914c026c7a967"`
Dec 12 04:45:40.462 INFO running `"docker" "rm" "-f" "a9f61e2dcd43ad56a44e24c717743ffe141f52ddce8ecd4cffd914c026c7a967"`
Dec 12 04:45:40.828 INFO [stdout] a9f61e2dcd43ad56a44e24c717743ffe141f52ddce8ecd4cffd914c026c7a967