Dec 07 04:22:38.559 INFO testing pkg-2.0.1 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 04:22:38.559 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 07 04:22:39.011 INFO [stdout] 04b88368fc51030d1fbc0aeb06fb6384bc4bc8de82ab600528ae6996e602891d
Dec 07 04:22:39.013 INFO running `"docker" "start" "-a" "04b88368fc51030d1fbc0aeb06fb6384bc4bc8de82ab600528ae6996e602891d"`
Dec 07 04:22:39.912 INFO [stderr] usermod: no changes
Dec 07 04:22:39.968 INFO [stderr]    Compiling lazy_static v1.2.0
Dec 07 04:22:39.968 INFO [stderr]    Compiling pkg_impl v2.0.0
Dec 07 04:22:41.372 INFO [stderr]    Compiling pkg v2.0.1 (/source)
Dec 07 04:22:41.876 INFO [stderr] error: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 07 04:22:41.876 INFO [stderr]   --> src/lib.rs:16:12
Dec 07 04:22:41.876 INFO [stderr]    |
Dec 07 04:22:41.876 INFO [stderr] 16 | #![feature(proc_macro)]
Dec 07 04:22:41.876 INFO [stderr]    |            ^^^^^^^^^^
Dec 07 04:22:41.876 INFO [stderr]    |
Dec 07 04:22:41.876 INFO [stderr] note: lint level defined here
Dec 07 04:22:41.876 INFO [stderr]   --> src/lib.rs:14:23
Dec 07 04:22:41.876 INFO [stderr]    |
Dec 07 04:22:41.876 INFO [stderr] 14 | #![deny(missing_docs, warnings)]
Dec 07 04:22:41.876 INFO [stderr]    |                       ^^^^^^^^
Dec 07 04:22:41.876 INFO [stderr]    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Dec 07 04:22:41.876 INFO [stderr] 
Dec 07 04:22:41.884 INFO [stderr] error: aborting due to previous error
Dec 07 04:22:41.884 INFO [stderr] 
Dec 07 04:22:41.884 INFO [stderr] error: Could not compile `pkg`.
Dec 07 04:22:41.884 INFO [stderr] 
Dec 07 04:22:41.884 INFO [stderr] To learn more, run the command again with --verbose.
Dec 07 04:22:41.884 INFO [stderr] su: No module specific data is present
Dec 07 04:22:42.458 INFO running `"docker" "inspect" "04b88368fc51030d1fbc0aeb06fb6384bc4bc8de82ab600528ae6996e602891d"`
Dec 07 04:22:42.702 INFO running `"docker" "rm" "-f" "04b88368fc51030d1fbc0aeb06fb6384bc4bc8de82ab600528ae6996e602891d"`
Dec 07 04:22:42.940 INFO [stdout] 04b88368fc51030d1fbc0aeb06fb6384bc4bc8de82ab600528ae6996e602891d