Sep 17 16:04:34.865 INFO checking thunk-0.3.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 16:04:34.865 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 16:04:34.865 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 16:04:35.349 INFO blam! fb2a467ff19026b089b6cd01f7ea2048aee1949ce9f307906ad08e7f6a60043b
Sep 17 16:04:35.355 INFO running `"docker" "start" "-a" "fb2a467ff19026b089b6cd01f7ea2048aee1949ce9f307906ad08e7f6a60043b"`
Sep 17 16:04:36.550 INFO kablam! usermod: no changes
Sep 17 16:04:36.615 INFO kablam!     Checking thunk v0.3.0 (/source)
Sep 17 16:04:36.831 INFO kablam! warning: doc comment not used by rustdoc
Sep 17 16:04:36.831 INFO kablam!    --> src/sync.rs:260:13
Sep 17 16:04:36.831 INFO kablam!     |
Sep 17 16:04:36.831 INFO kablam! 260 |             /// If the `AtomicThunk` is evaluated, do nothing.
Sep 17 16:04:36.831 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:04:36.831 INFO kablam!     |
Sep 17 16:04:36.831 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 17 16:04:36.831 INFO kablam! 
Sep 17 16:04:36.831 INFO kablam! warning: doc comment not used by rustdoc
Sep 17 16:04:36.831 INFO kablam!    --> src/sync.rs:263:13
Sep 17 16:04:36.831 INFO kablam!     |
Sep 17 16:04:36.831 INFO kablam! 263 |             /// If the `AtomicThunk` is `LOCKING` or `LOCKED`, wait until the thunk is
Sep 17 16:04:36.831 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:04:36.831 INFO kablam! 
Sep 17 16:04:36.831 INFO kablam! warning: doc comment not used by rustdoc
Sep 17 16:04:36.831 INFO kablam!    --> src/sync.rs:267:13
Sep 17 16:04:36.831 INFO kablam!     |
Sep 17 16:04:36.831 INFO kablam! 267 |             /// Only `THUNK_DEFERRED`, `THUNK_EVALUATED`, `THUNK_LOCKING`, and
Sep 17 16:04:36.831 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:04:36.831 INFO kablam! 
Sep 17 16:04:37.075 INFO kablam! warning: doc comment not used by rustdoc
Sep 17 16:04:37.075 INFO kablam!    --> src/sync.rs:260:13
Sep 17 16:04:37.075 INFO kablam!     |
Sep 17 16:04:37.075 INFO kablam! 260 |             /// If the `AtomicThunk` is evaluated, do nothing.
Sep 17 16:04:37.075 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:04:37.075 INFO kablam!     |
Sep 17 16:04:37.075 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 17 16:04:37.075 INFO kablam! 
Sep 17 16:04:37.075 INFO kablam! warning: doc comment not used by rustdoc
Sep 17 16:04:37.075 INFO kablam!    --> src/sync.rs:263:13
Sep 17 16:04:37.075 INFO kablam!     |
Sep 17 16:04:37.075 INFO kablam! 263 |             /// If the `AtomicThunk` is `LOCKING` or `LOCKED`, wait until the thunk is
Sep 17 16:04:37.075 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:04:37.075 INFO kablam! 
Sep 17 16:04:37.075 INFO kablam! warning: doc comment not used by rustdoc
Sep 17 16:04:37.075 INFO kablam!    --> src/sync.rs:267:13
Sep 17 16:04:37.075 INFO kablam!     |
Sep 17 16:04:37.075 INFO kablam! 267 |             /// Only `THUNK_DEFERRED`, `THUNK_EVALUATED`, `THUNK_LOCKING`, and
Sep 17 16:04:37.075 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:04:37.075 INFO kablam! 
Sep 17 16:04:37.259 INFO kablam! warning: unnecessary `unsafe` block
Sep 17 16:04:37.259 INFO kablam!    --> src/sync.rs:175:9
Sep 17 16:04:37.259 INFO kablam!     |
Sep 17 16:04:37.259 INFO kablam! 175 |         unsafe {
Sep 17 16:04:37.259 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 17 16:04:37.259 INFO kablam!     |
Sep 17 16:04:37.259 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 17 16:04:37.259 INFO kablam! 
Sep 17 16:04:37.259 INFO kablam! warning: unnecessary `unsafe` block
Sep 17 16:04:37.259 INFO kablam!    --> src/unsync.rs:142:9
Sep 17 16:04:37.259 INFO kablam!     |
Sep 17 16:04:37.259 INFO kablam! 142 |         unsafe {
Sep 17 16:04:37.259 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 17 16:04:37.259 INFO kablam! 
Sep 17 16:04:37.335 INFO kablam! warning: unnecessary `unsafe` block
Sep 17 16:04:37.335 INFO kablam!    --> src/sync.rs:175:9
Sep 17 16:04:37.335 INFO kablam!     |
Sep 17 16:04:37.335 INFO kablam! 175 |         unsafe {
Sep 17 16:04:37.335 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 17 16:04:37.335 INFO kablam!     |
Sep 17 16:04:37.335 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 17 16:04:37.335 INFO kablam! 
Sep 17 16:04:37.335 INFO kablam! warning: unnecessary `unsafe` block
Sep 17 16:04:37.335 INFO kablam!    --> src/unsync.rs:142:9
Sep 17 16:04:37.335 INFO kablam!     |
Sep 17 16:04:37.335 INFO kablam! 142 |         unsafe {
Sep 17 16:04:37.335 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 17 16:04:37.335 INFO kablam! 
Sep 17 16:04:37.376 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Sep 17 16:04:37.379 INFO kablam! su: No module specific data is present
Sep 17 16:04:38.938 INFO running `"docker" "rm" "-f" "fb2a467ff19026b089b6cd01f7ea2048aee1949ce9f307906ad08e7f6a60043b"`
Sep 17 16:04:39.266 INFO blam! fb2a467ff19026b089b6cd01f7ea2048aee1949ce9f307906ad08e7f6a60043b