Dec 12 10:00:37.505 INFO checking pkg-2.0.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 10:00:37.505 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 10:00:37.916 INFO [stdout] 5ae24c5dd0b944884f2433d2603947a2045a517c3ab609aaae3ef4190b8e44b5
Dec 12 10:00:37.918 INFO running `"docker" "start" "-a" "5ae24c5dd0b944884f2433d2603947a2045a517c3ab609aaae3ef4190b8e44b5"`
Dec 12 10:00:39.170 INFO [stderr] usermod: no changes
Dec 12 10:00:39.232 INFO [stderr]     Checking lazy_static v1.2.0
Dec 12 10:00:39.232 INFO [stderr]    Compiling pkg_impl v2.0.0
Dec 12 10:00:40.780 INFO [stderr]     Checking pkg v2.0.1 (/source)
Dec 12 10:00:41.567 INFO [stderr] error: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 10:00:41.567 INFO [stderr]   --> src/lib.rs:16:12
Dec 12 10:00:41.567 INFO [stderr]    |
Dec 12 10:00:41.567 INFO [stderr] 16 | #![feature(proc_macro)]
Dec 12 10:00:41.567 INFO [stderr]    |            ^^^^^^^^^^
Dec 12 10:00:41.567 INFO [stderr]    |
Dec 12 10:00:41.567 INFO [stderr] note: lint level defined here
Dec 12 10:00:41.567 INFO [stderr]   --> src/lib.rs:14:23
Dec 12 10:00:41.567 INFO [stderr]    |
Dec 12 10:00:41.567 INFO [stderr] 14 | #![deny(missing_docs, warnings)]
Dec 12 10:00:41.567 INFO [stderr]    |                       ^^^^^^^^
Dec 12 10:00:41.567 INFO [stderr]    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Dec 12 10:00:41.567 INFO [stderr] 
Dec 12 10:00:41.580 INFO [stderr] error: aborting due to previous error
Dec 12 10:00:41.580 INFO [stderr] 
Dec 12 10:00:41.588 INFO [stderr] error: Could not compile `pkg`.
Dec 12 10:00:41.588 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 10:00:41.609 INFO [stderr] error: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 10:00:41.609 INFO [stderr]   --> src/lib.rs:16:12
Dec 12 10:00:41.609 INFO [stderr]    |
Dec 12 10:00:41.609 INFO [stderr] 16 | #![feature(proc_macro)]
Dec 12 10:00:41.609 INFO [stderr]    |            ^^^^^^^^^^
Dec 12 10:00:41.609 INFO [stderr]    |
Dec 12 10:00:41.609 INFO [stderr] note: lint level defined here
Dec 12 10:00:41.609 INFO [stderr]   --> src/lib.rs:14:23
Dec 12 10:00:41.609 INFO [stderr]    |
Dec 12 10:00:41.609 INFO [stderr] 14 | #![deny(missing_docs, warnings)]
Dec 12 10:00:41.609 INFO [stderr]    |                       ^^^^^^^^
Dec 12 10:00:41.609 INFO [stderr]    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Dec 12 10:00:41.609 INFO [stderr] 
Dec 12 10:00:41.620 INFO [stderr] error: aborting due to previous error
Dec 12 10:00:41.620 INFO [stderr] 
Dec 12 10:00:41.632 INFO [stderr] error: Could not compile `pkg`.
Dec 12 10:00:41.632 INFO [stderr] 
Dec 12 10:00:41.632 INFO [stderr] To learn more, run the command again with --verbose.
Dec 12 10:00:41.632 INFO [stderr] su: No module specific data is present
Dec 12 10:00:42.166 INFO running `"docker" "inspect" "5ae24c5dd0b944884f2433d2603947a2045a517c3ab609aaae3ef4190b8e44b5"`
Dec 12 10:00:42.442 INFO running `"docker" "rm" "-f" "5ae24c5dd0b944884f2433d2603947a2045a517c3ab609aaae3ef4190b8e44b5"`
Dec 12 10:00:42.716 INFO [stdout] 5ae24c5dd0b944884f2433d2603947a2045a517c3ab609aaae3ef4190b8e44b5