Sep 10 07:51:48.775 INFO checking thunk-0.3.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 07:51:48.775 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 07:51:48.775 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 07:51:48.999 INFO blam! 67464d921c0ce5fb0a0288e2a4f067bffea0f81b5cda13849695ba63749cf310
Sep 10 07:51:49.001 INFO running `"docker" "start" "-a" "67464d921c0ce5fb0a0288e2a4f067bffea0f81b5cda13849695ba63749cf310"`
Sep 10 07:51:50.874 INFO kablam! usermod: no changes
Sep 10 07:51:50.949 INFO kablam!     Checking thunk v0.3.0 (file:///source)
Sep 10 07:51:51.243 INFO kablam! warning: doc comment not used by rustdoc
Sep 10 07:51:51.243 INFO kablam!    --> src/sync.rs:260:13
Sep 10 07:51:51.243 INFO kablam!     |
Sep 10 07:51:51.243 INFO kablam! 260 |             /// If the `AtomicThunk` is evaluated, do nothing.
Sep 10 07:51:51.243 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 07:51:51.243 INFO kablam!     |
Sep 10 07:51:51.243 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 10 07:51:51.244 INFO kablam! 
Sep 10 07:51:51.244 INFO kablam! warning: doc comment not used by rustdoc
Sep 10 07:51:51.244 INFO kablam!    --> src/sync.rs:263:13
Sep 10 07:51:51.244 INFO kablam!     |
Sep 10 07:51:51.244 INFO kablam! 263 |             /// If the `AtomicThunk` is `LOCKING` or `LOCKED`, wait until the thunk is
Sep 10 07:51:51.244 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 07:51:51.244 INFO kablam! 
Sep 10 07:51:51.245 INFO kablam! warning: doc comment not used by rustdoc
Sep 10 07:51:51.245 INFO kablam!    --> src/sync.rs:267:13
Sep 10 07:51:51.245 INFO kablam!     |
Sep 10 07:51:51.245 INFO kablam! 267 |             /// Only `THUNK_DEFERRED`, `THUNK_EVALUATED`, `THUNK_LOCKING`, and
Sep 10 07:51:51.245 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 07:51:51.245 INFO kablam! 
Sep 10 07:51:51.497 INFO kablam! warning: unnecessary `unsafe` block
Sep 10 07:51:51.497 INFO kablam!    --> src/sync.rs:175:9
Sep 10 07:51:51.497 INFO kablam!     |
Sep 10 07:51:51.497 INFO kablam! 175 |         unsafe {
Sep 10 07:51:51.497 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 10 07:51:51.497 INFO kablam!     |
Sep 10 07:51:51.497 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 10 07:51:51.497 INFO kablam! 
Sep 10 07:51:51.497 INFO kablam! warning: unnecessary `unsafe` block
Sep 10 07:51:51.497 INFO kablam!    --> src/unsync.rs:142:9
Sep 10 07:51:51.497 INFO kablam!     |
Sep 10 07:51:51.497 INFO kablam! 142 |         unsafe {
Sep 10 07:51:51.497 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 10 07:51:51.497 INFO kablam! 
Sep 10 07:51:51.506 INFO kablam! warning: doc comment not used by rustdoc
Sep 10 07:51:51.506 INFO kablam!    --> src/sync.rs:260:13
Sep 10 07:51:51.506 INFO kablam!     |
Sep 10 07:51:51.506 INFO kablam! 260 |             /// If the `AtomicThunk` is evaluated, do nothing.
Sep 10 07:51:51.506 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 07:51:51.506 INFO kablam!     |
Sep 10 07:51:51.506 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 10 07:51:51.507 INFO kablam! 
Sep 10 07:51:51.507 INFO kablam! warning: doc comment not used by rustdoc
Sep 10 07:51:51.507 INFO kablam!    --> src/sync.rs:263:13
Sep 10 07:51:51.507 INFO kablam!     |
Sep 10 07:51:51.507 INFO kablam! 263 |             /// If the `AtomicThunk` is `LOCKING` or `LOCKED`, wait until the thunk is
Sep 10 07:51:51.507 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 07:51:51.507 INFO kablam! 
Sep 10 07:51:51.507 INFO kablam! warning: doc comment not used by rustdoc
Sep 10 07:51:51.507 INFO kablam!    --> src/sync.rs:267:13
Sep 10 07:51:51.507 INFO kablam!     |
Sep 10 07:51:51.507 INFO kablam! 267 |             /// Only `THUNK_DEFERRED`, `THUNK_EVALUATED`, `THUNK_LOCKING`, and
Sep 10 07:51:51.507 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 07:51:51.507 INFO kablam! 
Sep 10 07:51:51.952 INFO kablam! warning: unnecessary `unsafe` block
Sep 10 07:51:51.952 INFO kablam!    --> src/sync.rs:175:9
Sep 10 07:51:51.952 INFO kablam!     |
Sep 10 07:51:51.952 INFO kablam! 175 |         unsafe {
Sep 10 07:51:51.952 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 10 07:51:51.952 INFO kablam!     |
Sep 10 07:51:51.952 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 10 07:51:51.952 INFO kablam! 
Sep 10 07:51:51.952 INFO kablam! warning: unnecessary `unsafe` block
Sep 10 07:51:51.952 INFO kablam!    --> src/unsync.rs:142:9
Sep 10 07:51:51.953 INFO kablam!     |
Sep 10 07:51:51.953 INFO kablam! 142 |         unsafe {
Sep 10 07:51:51.953 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 10 07:51:51.953 INFO kablam! 
Sep 10 07:51:52.007 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Sep 10 07:51:52.010 INFO kablam! su: No module specific data is present
Sep 10 07:51:53.767 INFO running `"docker" "rm" "-f" "67464d921c0ce5fb0a0288e2a4f067bffea0f81b5cda13849695ba63749cf310"`
Sep 10 07:51:53.879 INFO blam! 67464d921c0ce5fb0a0288e2a4f067bffea0f81b5cda13849695ba63749cf310