Dec 12 10:00:37.634 INFO checking pkg-2.0.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 10:00:37.634 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 10:00:38.060 INFO [stdout] 774eba276d363fc5fd4fb72464cacf9d49a5c9c3065d814ae3700c98b904507d
Dec 12 10:00:38.066 INFO running `"docker" "start" "-a" "774eba276d363fc5fd4fb72464cacf9d49a5c9c3065d814ae3700c98b904507d"`
Dec 12 10:00:39.468 INFO [stderr] usermod: no changes
Dec 12 10:00:39.515 INFO [stderr]     Checking lazy_static v1.2.0
Dec 12 10:00:39.515 INFO [stderr]    Compiling pkg_impl v2.0.0
Dec 12 10:00:40.948 INFO [stderr]     Checking pkg v2.0.1 (/source)
Dec 12 10:00:41.645 INFO [stderr] error: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 10:00:41.645 INFO [stderr]   --> src/lib.rs:16:12
Dec 12 10:00:41.645 INFO [stderr]    |
Dec 12 10:00:41.645 INFO [stderr] 16 | #![feature(proc_macro)]
Dec 12 10:00:41.645 INFO [stderr]    |            ^^^^^^^^^^
Dec 12 10:00:41.645 INFO [stderr]    |
Dec 12 10:00:41.645 INFO [stderr] note: lint level defined here
Dec 12 10:00:41.645 INFO [stderr]   --> src/lib.rs:14:23
Dec 12 10:00:41.645 INFO [stderr]    |
Dec 12 10:00:41.645 INFO [stderr] 14 | #![deny(missing_docs, warnings)]
Dec 12 10:00:41.645 INFO [stderr]    |                       ^^^^^^^^
Dec 12 10:00:41.645 INFO [stderr]    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Dec 12 10:00:41.645 INFO [stderr] 
Dec 12 10:00:41.652 INFO [stderr] error: aborting due to previous error
Dec 12 10:00:41.652 INFO [stderr] 
Dec 12 10:00:41.660 INFO [stderr] error: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 10:00:41.660 INFO [stderr]   --> src/lib.rs:16:12
Dec 12 10:00:41.660 INFO [stderr]    |
Dec 12 10:00:41.660 INFO [stderr] 16 | #![feature(proc_macro)]
Dec 12 10:00:41.660 INFO [stderr]    |            ^^^^^^^^^^
Dec 12 10:00:41.660 INFO [stderr]    |
Dec 12 10:00:41.660 INFO [stderr] note: lint level defined here
Dec 12 10:00:41.660 INFO [stderr]   --> src/lib.rs:14:23
Dec 12 10:00:41.660 INFO [stderr]    |
Dec 12 10:00:41.660 INFO [stderr] 14 | #![deny(missing_docs, warnings)]
Dec 12 10:00:41.660 INFO [stderr]    |                       ^^^^^^^^
Dec 12 10:00:41.660 INFO [stderr]    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Dec 12 10:00:41.660 INFO [stderr] 
Dec 12 10:00:41.660 INFO [stderr] error: Could not compile `pkg`.
Dec 12 10:00:41.660 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 10:00:41.668 INFO [stderr] error: aborting due to previous error
Dec 12 10:00:41.668 INFO [stderr] 
Dec 12 10:00:41.676 INFO [stderr] error: Could not compile `pkg`.
Dec 12 10:00:41.676 INFO [stderr] 
Dec 12 10:00:41.676 INFO [stderr] To learn more, run the command again with --verbose.
Dec 12 10:00:41.676 INFO [stderr] su: No module specific data is present
Dec 12 10:00:42.268 INFO running `"docker" "inspect" "774eba276d363fc5fd4fb72464cacf9d49a5c9c3065d814ae3700c98b904507d"`
Dec 12 10:00:42.562 INFO running `"docker" "rm" "-f" "774eba276d363fc5fd4fb72464cacf9d49a5c9c3065d814ae3700c98b904507d"`
Dec 12 10:00:42.868 INFO [stdout] 774eba276d363fc5fd4fb72464cacf9d49a5c9c3065d814ae3700c98b904507d