Sep 01 04:08:09.786 INFO checking thunk-0.3.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 04:08:09.786 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 04:08:09.787 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 04:08:09.982 INFO blam! 144601308d4fcdf18b1d19e297a2ba1793fc691b9c632eea1ec5bb0193cd10cf
Sep 01 04:08:09.984 INFO running `"docker" "start" "-a" "144601308d4fcdf18b1d19e297a2ba1793fc691b9c632eea1ec5bb0193cd10cf"`
Sep 01 04:08:10.761 INFO kablam!     Checking thunk v0.3.0 (file:///source)
Sep 01 04:08:11.154 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 04:08:11.154 INFO kablam!    --> src/sync.rs:260:13
Sep 01 04:08:11.154 INFO kablam!     |
Sep 01 04:08:11.154 INFO kablam! 260 |             /// If the `AtomicThunk` is evaluated, do nothing.
Sep 01 04:08:11.154 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:08:11.154 INFO kablam!     |
Sep 01 04:08:11.154 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 01 04:08:11.154 INFO kablam! 
Sep 01 04:08:11.154 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 04:08:11.154 INFO kablam!    --> src/sync.rs:263:13
Sep 01 04:08:11.154 INFO kablam!     |
Sep 01 04:08:11.154 INFO kablam! 263 |             /// If the `AtomicThunk` is `LOCKING` or `LOCKED`, wait until the thunk is
Sep 01 04:08:11.154 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:08:11.154 INFO kablam! 
Sep 01 04:08:11.154 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 04:08:11.154 INFO kablam!    --> src/sync.rs:267:13
Sep 01 04:08:11.154 INFO kablam!     |
Sep 01 04:08:11.155 INFO kablam! 267 |             /// Only `THUNK_DEFERRED`, `THUNK_EVALUATED`, `THUNK_LOCKING`, and
Sep 01 04:08:11.155 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:08:11.155 INFO kablam! 
Sep 01 04:08:11.194 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 04:08:11.195 INFO kablam!    --> src/sync.rs:260:13
Sep 01 04:08:11.195 INFO kablam!     |
Sep 01 04:08:11.195 INFO kablam! 260 |             /// If the `AtomicThunk` is evaluated, do nothing.
Sep 01 04:08:11.195 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:08:11.195 INFO kablam!     |
Sep 01 04:08:11.195 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 01 04:08:11.195 INFO kablam! 
Sep 01 04:08:11.195 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 04:08:11.195 INFO kablam!    --> src/sync.rs:263:13
Sep 01 04:08:11.195 INFO kablam!     |
Sep 01 04:08:11.196 INFO kablam! 263 |             /// If the `AtomicThunk` is `LOCKING` or `LOCKED`, wait until the thunk is
Sep 01 04:08:11.196 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:08:11.196 INFO kablam! 
Sep 01 04:08:11.196 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 04:08:11.196 INFO kablam!    --> src/sync.rs:267:13
Sep 01 04:08:11.196 INFO kablam!     |
Sep 01 04:08:11.196 INFO kablam! 267 |             /// Only `THUNK_DEFERRED`, `THUNK_EVALUATED`, `THUNK_LOCKING`, and
Sep 01 04:08:11.196 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:08:11.196 INFO kablam! 
Sep 01 04:08:11.382 INFO kablam! warning: unnecessary `unsafe` block
Sep 01 04:08:11.383 INFO kablam!    --> src/sync.rs:175:9
Sep 01 04:08:11.383 INFO kablam!     |
Sep 01 04:08:11.383 INFO kablam! 175 |         unsafe {
Sep 01 04:08:11.383 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 01 04:08:11.383 INFO kablam!     |
Sep 01 04:08:11.383 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 01 04:08:11.383 INFO kablam! 
Sep 01 04:08:11.383 INFO kablam! warning: unnecessary `unsafe` block
Sep 01 04:08:11.383 INFO kablam!    --> src/unsync.rs:142:9
Sep 01 04:08:11.383 INFO kablam!     |
Sep 01 04:08:11.383 INFO kablam! 142 |         unsafe {
Sep 01 04:08:11.383 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 01 04:08:11.383 INFO kablam! 
Sep 01 04:08:11.763 INFO kablam! warning: unnecessary `unsafe` block
Sep 01 04:08:11.763 INFO kablam!    --> src/sync.rs:175:9
Sep 01 04:08:11.763 INFO kablam!     |
Sep 01 04:08:11.763 INFO kablam! 175 |         unsafe {
Sep 01 04:08:11.763 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 01 04:08:11.763 INFO kablam!     |
Sep 01 04:08:11.763 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 01 04:08:11.763 INFO kablam! 
Sep 01 04:08:11.763 INFO kablam! warning: unnecessary `unsafe` block
Sep 01 04:08:11.763 INFO kablam!    --> src/unsync.rs:142:9
Sep 01 04:08:11.763 INFO kablam!     |
Sep 01 04:08:11.763 INFO kablam! 142 |         unsafe {
Sep 01 04:08:11.763 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 01 04:08:11.763 INFO kablam! 
Sep 01 04:08:11.788 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Sep 01 04:08:11.790 INFO kablam! su: No module specific data is present
Sep 01 04:08:12.238 INFO running `"docker" "rm" "-f" "144601308d4fcdf18b1d19e297a2ba1793fc691b9c632eea1ec5bb0193cd10cf"`
Sep 01 04:08:12.328 INFO blam! 144601308d4fcdf18b1d19e297a2ba1793fc691b9c632eea1ec5bb0193cd10cf