Dec 11 08:21:44.509 INFO checking syntheticsh/rust_macro_play against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 08:21:44.509 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 11 08:21:45.007 INFO [stdout] 4e4de75428681b29817cdac402f4bac2f77881fd2ad1d302cbaba66ad737573d
Dec 11 08:21:45.009 INFO running `"docker" "start" "-a" "4e4de75428681b29817cdac402f4bac2f77881fd2ad1d302cbaba66ad737573d"`
Dec 11 08:21:48.017 INFO [stderr] usermod: no changes
Dec 11 08:21:48.124 INFO [stderr]    Compiling proc-macro2 v0.4.20
Dec 11 08:21:48.128 INFO [stderr]     Checking play_macro v0.1.0 (/source/play_macro)
Dec 11 08:21:51.773 INFO [stderr]    Compiling quote v0.6.9
Dec 11 08:21:52.818 INFO [stderr]    Compiling syn v0.15.18
Dec 11 08:22:02.100 INFO [stderr]    Compiling play_macro_derive v0.1.0 (/source/play_macro/play_macro_derive)
Dec 11 08:22:02.428 INFO [stderr] warning: the feature `extern_crate_item_prelude` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 11 08:22:02.429 INFO [stderr]  --> play_macro/play_macro_derive/src/lib.rs:1:12
Dec 11 08:22:02.429 INFO [stderr]   |
Dec 11 08:22:02.429 INFO [stderr] 1 | #![feature(extern_crate_item_prelude)]
Dec 11 08:22:02.429 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:22:02.429 INFO [stderr]   |
Dec 11 08:22:02.429 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 08:22:02.429 INFO [stderr] 
Dec 11 08:22:03.530 INFO [stderr]     Checking macro_play v0.1.0 (/source)
Dec 11 08:22:04.036 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.99s
Dec 11 08:22:04.056 INFO [stderr] su: No module specific data is present
Dec 11 08:22:04.732 INFO running `"docker" "inspect" "4e4de75428681b29817cdac402f4bac2f77881fd2ad1d302cbaba66ad737573d"`
Dec 11 08:22:04.992 INFO running `"docker" "rm" "-f" "4e4de75428681b29817cdac402f4bac2f77881fd2ad1d302cbaba66ad737573d"`
Dec 11 08:22:05.248 INFO [stdout] 4e4de75428681b29817cdac402f4bac2f77881fd2ad1d302cbaba66ad737573d