Dec 15 01:34:23.138 INFO testing pkg-2.0.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 01:34:23.138 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 01:34:23.468 INFO [stdout] bc73b88bcf0b1f74a2ab3aae58b9b5786875bbc3d664ecb639b0c6162fc44fef
Dec 15 01:34:23.471 INFO running `"docker" "start" "-a" "bc73b88bcf0b1f74a2ab3aae58b9b5786875bbc3d664ecb639b0c6162fc44fef"`
Dec 15 01:34:24.183 INFO [stderr] usermod: no changes
Dec 15 01:34:24.231 INFO [stderr]    Compiling lazy_static v1.2.0
Dec 15 01:34:24.231 INFO [stderr]    Compiling pkg_impl v2.0.0
Dec 15 01:34:25.707 INFO [stderr]    Compiling pkg v2.0.1 (/source)
Dec 15 01:34:26.287 INFO [stderr] error: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 15 01:34:26.287 INFO [stderr]   --> src/lib.rs:16:12
Dec 15 01:34:26.287 INFO [stderr]    |
Dec 15 01:34:26.287 INFO [stderr] 16 | #![feature(proc_macro)]
Dec 15 01:34:26.287 INFO [stderr]    |            ^^^^^^^^^^
Dec 15 01:34:26.290 INFO [stderr]    |
Dec 15 01:34:26.290 INFO [stderr] note: lint level defined here
Dec 15 01:34:26.290 INFO [stderr]   --> src/lib.rs:14:23
Dec 15 01:34:26.290 INFO [stderr]    |
Dec 15 01:34:26.290 INFO [stderr] 14 | #![deny(missing_docs, warnings)]
Dec 15 01:34:26.290 INFO [stderr]    |                       ^^^^^^^^
Dec 15 01:34:26.290 INFO [stderr]    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Dec 15 01:34:26.290 INFO [stderr] 
Dec 15 01:34:26.307 INFO [stderr] error: aborting due to previous error
Dec 15 01:34:26.307 INFO [stderr] 
Dec 15 01:34:26.309 INFO [stderr] error: Could not compile `pkg`.
Dec 15 01:34:26.309 INFO [stderr] 
Dec 15 01:34:26.309 INFO [stderr] To learn more, run the command again with --verbose.
Dec 15 01:34:26.311 INFO [stderr] su: No module specific data is present
Dec 15 01:34:26.746 INFO running `"docker" "inspect" "bc73b88bcf0b1f74a2ab3aae58b9b5786875bbc3d664ecb639b0c6162fc44fef"`
Dec 15 01:34:26.905 INFO running `"docker" "rm" "-f" "bc73b88bcf0b1f74a2ab3aae58b9b5786875bbc3d664ecb639b0c6162fc44fef"`
Dec 15 01:34:27.162 INFO [stdout] bc73b88bcf0b1f74a2ab3aae58b9b5786875bbc3d664ecb639b0c6162fc44fef