Dec 18 10:19:31.475 INFO checking thread_spawn-0.4.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:19:31.475 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/thread_spawn/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 10:19:31.679 INFO [stdout] 6282a752934f929f164b07d495922ed0ff041d84a0a01bd5c5109194272d4a58
Dec 18 10:19:31.681 INFO running `"docker" "start" "-a" "6282a752934f929f164b07d495922ed0ff041d84a0a01bd5c5109194272d4a58"`
Dec 18 10:19:32.309 INFO [stderr]    Compiling compiletest_rs v0.3.17
Dec 18 10:19:32.310 INFO [stderr]     Checking proc-macro2 v0.4.24
Dec 18 10:19:32.310 INFO [stderr]    Compiling syn v0.15.23
Dec 18 10:19:33.194 INFO [stderr]     Checking quote v0.6.10
Dec 18 10:19:33.641 INFO [stderr]     Checking syn v0.14.9
Dec 18 10:19:39.071 INFO [stderr]    Compiling serde_derive v1.0.82
Dec 18 10:19:41.292 INFO [stderr]     Checking thread_spawn v0.4.0 (/opt/crater/workdir)
Dec 18 10:19:41.587 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 10:19:41.587 INFO [stderr]  --> src/lib.rs:1:12
Dec 18 10:19:41.587 INFO [stderr]   |
Dec 18 10:19:41.587 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 18 10:19:41.587 INFO [stderr]   |            ^^^^^^^^^^
Dec 18 10:19:41.587 INFO [stderr]   |
Dec 18 10:19:41.587 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 10:19:41.587 INFO [stderr] 
Dec 18 10:19:52.278 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 10:19:52.278 INFO [stderr]  --> src/lib.rs:1:12
Dec 18 10:19:52.278 INFO [stderr]   |
Dec 18 10:19:52.278 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 18 10:19:52.278 INFO [stderr]   |            ^^^^^^^^^^
Dec 18 10:19:52.278 INFO [stderr]   |
Dec 18 10:19:52.278 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 10:19:52.278 INFO [stderr] 
Dec 18 10:19:52.334 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.09s
Dec 18 10:19:53.359 INFO running `"docker" "inspect" "6282a752934f929f164b07d495922ed0ff041d84a0a01bd5c5109194272d4a58"`
Dec 18 10:19:53.466 INFO running `"docker" "rm" "-f" "6282a752934f929f164b07d495922ed0ff041d84a0a01bd5c5109194272d4a58"`
Dec 18 10:19:53.599 INFO [stdout] 6282a752934f929f164b07d495922ed0ff041d84a0a01bd5c5109194272d4a58