Dec 04 09:06:26.015 INFO checking syntheticsh/rust_macro_play against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 09:06:26.015 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 09:06:26.481 INFO [stdout] d2d1038bf193a81d54e22d6f9322db99d9c6516863fd3b969f520062f8a5c80d
Dec 04 09:06:26.484 INFO running `"docker" "start" "-a" "d2d1038bf193a81d54e22d6f9322db99d9c6516863fd3b969f520062f8a5c80d"`
Dec 04 09:06:28.763 INFO [stderr] usermod: no changes
Dec 04 09:06:28.867 INFO [stderr]    Compiling proc-macro2 v0.4.20
Dec 04 09:06:28.871 INFO [stderr]     Checking play_macro v0.1.0 (/source/play_macro)
Dec 04 09:06:32.608 INFO [stderr]    Compiling quote v0.6.9
Dec 04 09:06:33.689 INFO [stderr]    Compiling syn v0.15.18
Dec 04 09:06:42.538 INFO [stderr]    Compiling play_macro_derive v0.1.0 (/source/play_macro/play_macro_derive)
Dec 04 09:06:42.806 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 04 09:06:42.806 INFO [stderr]  --> play_macro/play_macro_derive/src/lib.rs:1:12
Dec 04 09:06:42.806 INFO [stderr]   |
Dec 04 09:06:42.806 INFO [stderr] 1 | #![feature(extern_crate_item_prelude)]
Dec 04 09:06:42.806 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:06:42.806 INFO [stderr]   |
Dec 04 09:06:42.806 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 09:06:42.806 INFO [stderr] 
Dec 04 09:06:44.271 INFO [stderr]     Checking macro_play v0.1.0 (/source)
Dec 04 09:06:44.835 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.04s
Dec 04 09:06:44.839 INFO [stderr] su: No module specific data is present
Dec 04 09:06:46.208 INFO running `"docker" "inspect" "d2d1038bf193a81d54e22d6f9322db99d9c6516863fd3b969f520062f8a5c80d"`
Dec 04 09:06:46.587 INFO running `"docker" "rm" "-f" "d2d1038bf193a81d54e22d6f9322db99d9c6516863fd3b969f520062f8a5c80d"`
Dec 04 09:06:46.887 INFO [stdout] d2d1038bf193a81d54e22d6f9322db99d9c6516863fd3b969f520062f8a5c80d