Sep 17 17:34:49.186 INFO checking serde_codegen-0.8.23 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 17:34:49.186 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 17:34:49.186 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 17:34:49.459 INFO blam! 107151cec4ed21be019acbc84c9e31a44a28a1b78bd320c17faffdea3379e8fb
Sep 17 17:34:49.471 INFO running `"docker" "start" "-a" "107151cec4ed21be019acbc84c9e31a44a28a1b78bd320c17faffdea3379e8fb"`
Sep 17 17:34:50.647 INFO kablam! usermod: no changes
Sep 17 17:34:50.750 INFO kablam!     Checking syntex_pos v0.54.0
Sep 17 17:34:50.751 INFO kablam!     Checking syn v0.10.8
Sep 17 17:34:51.399 INFO kablam!     Checking syntex_errors v0.54.0
Sep 17 17:34:52.627 INFO kablam!     Checking syntex_syntax v0.54.0
Sep 17 17:34:53.427 INFO kablam!     Checking serde_codegen_internals v0.11.3
Sep 17 17:35:05.804 INFO kablam!     Checking syntex v0.54.0
Sep 17 17:35:06.419 INFO kablam!     Checking serde_codegen v0.8.23 (/source)
Sep 17 17:35:07.078 INFO kablam! warning: unused `#[macro_use]` import
Sep 17 17:35:07.078 INFO kablam!   --> src/lib.rs:15:1
Sep 17 17:35:07.078 INFO kablam!    |
Sep 17 17:35:07.078 INFO kablam! 15 | #[macro_use]
Sep 17 17:35:07.078 INFO kablam!    | ^^^^^^^^^^^^
Sep 17 17:35:07.078 INFO kablam!    |
Sep 17 17:35:07.078 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 17 17:35:07.078 INFO kablam! 
Sep 17 17:35:07.379 INFO kablam! warning: unused `#[macro_use]` import
Sep 17 17:35:07.379 INFO kablam!   --> src/lib.rs:15:1
Sep 17 17:35:07.379 INFO kablam!    |
Sep 17 17:35:07.379 INFO kablam! 15 | #[macro_use]
Sep 17 17:35:07.379 INFO kablam!    | ^^^^^^^^^^^^
Sep 17 17:35:07.379 INFO kablam!    |
Sep 17 17:35:07.379 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 17 17:35:07.379 INFO kablam! 
Sep 17 17:35:08.257 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.59s
Sep 17 17:35:08.267 INFO kablam! su: No module specific data is present
Sep 17 17:35:08.804 INFO running `"docker" "rm" "-f" "107151cec4ed21be019acbc84c9e31a44a28a1b78bd320c17faffdea3379e8fb"`
Sep 17 17:35:08.898 INFO blam! 107151cec4ed21be019acbc84c9e31a44a28a1b78bd320c17faffdea3379e8fb