Dec 12 10:31:35.342 INFO checking option-constructor-derive-0.1.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 10:31:35.342 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 10:31:35.926 INFO [stdout] 30ed0c818666e4f8483100f0f187a21dc52cce88d25e6022752bc491f95b634b
Dec 12 10:31:35.928 INFO running `"docker" "start" "-a" "30ed0c818666e4f8483100f0f187a21dc52cce88d25e6022752bc491f95b634b"`
Dec 12 10:31:37.232 INFO [stderr] usermod: no changes
Dec 12 10:31:37.332 INFO [stderr]    Compiling option-constructor-derive v0.1.1 (/source)
Dec 12 10:31:38.544 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 10:31:38.544 INFO [stderr]   --> src/lib.rs:24:12
Dec 12 10:31:38.544 INFO [stderr]    |
Dec 12 10:31:38.544 INFO [stderr] 24 | #![feature(proc_macro)]
Dec 12 10:31:38.544 INFO [stderr]    |            ^^^^^^^^^^
Dec 12 10:31:38.544 INFO [stderr]    |
Dec 12 10:31:38.544 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 12 10:31:38.544 INFO [stderr] 
Dec 12 10:31:38.731 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 10:31:38.731 INFO [stderr]   --> src/lib.rs:24:12
Dec 12 10:31:38.731 INFO [stderr]    |
Dec 12 10:31:38.731 INFO [stderr] 24 | #![feature(proc_macro)]
Dec 12 10:31:38.731 INFO [stderr]    |            ^^^^^^^^^^
Dec 12 10:31:38.731 INFO [stderr]    |
Dec 12 10:31:38.731 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 12 10:31:38.731 INFO [stderr] 
Dec 12 10:31:39.307 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 10:31:39.307 INFO [stderr]   --> src/lib.rs:24:12
Dec 12 10:31:39.307 INFO [stderr]    |
Dec 12 10:31:39.307 INFO [stderr] 24 | #![feature(proc_macro)]
Dec 12 10:31:39.307 INFO [stderr]    |            ^^^^^^^^^^
Dec 12 10:31:39.307 INFO [stderr]    |
Dec 12 10:31:39.307 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 12 10:31:39.307 INFO [stderr] 
Dec 12 10:31:40.800 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.54s
Dec 12 10:31:40.800 INFO [stderr] su: No module specific data is present
Dec 12 10:31:41.408 INFO running `"docker" "inspect" "30ed0c818666e4f8483100f0f187a21dc52cce88d25e6022752bc491f95b634b"`
Dec 12 10:31:41.663 INFO running `"docker" "rm" "-f" "30ed0c818666e4f8483100f0f187a21dc52cce88d25e6022752bc491f95b634b"`
Dec 12 10:31:41.883 INFO [stdout] 30ed0c818666e4f8483100f0f187a21dc52cce88d25e6022752bc491f95b634b