Sep 01 21:21:07.009 INFO checking thunk-0.3.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 21:21:07.009 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 21:21:07.009 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 21:21:07.166 INFO blam! 42f34bb0804fef6379172befd1d80d9120d3934fbc65e9eefae471692ce6f2e4
Sep 01 21:21:07.168 INFO running `"docker" "start" "-a" "42f34bb0804fef6379172befd1d80d9120d3934fbc65e9eefae471692ce6f2e4"`
Sep 01 21:21:07.799 INFO kablam!     Checking thunk v0.3.0 (file:///source)
Sep 01 21:21:08.110 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 21:21:08.110 INFO kablam!    --> src/sync.rs:260:13
Sep 01 21:21:08.110 INFO kablam!     |
Sep 01 21:21:08.110 INFO kablam! 260 |             /// If the `AtomicThunk` is evaluated, do nothing.
Sep 01 21:21:08.110 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:21:08.110 INFO kablam!     |
Sep 01 21:21:08.110 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 01 21:21:08.110 INFO kablam! 
Sep 01 21:21:08.110 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 21:21:08.110 INFO kablam!    --> src/sync.rs:263:13
Sep 01 21:21:08.110 INFO kablam!     |
Sep 01 21:21:08.110 INFO kablam! 263 |             /// If the `AtomicThunk` is `LOCKING` or `LOCKED`, wait until the thunk is
Sep 01 21:21:08.110 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:21:08.110 INFO kablam! 
Sep 01 21:21:08.110 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 21:21:08.110 INFO kablam!    --> src/sync.rs:267:13
Sep 01 21:21:08.110 INFO kablam!     |
Sep 01 21:21:08.110 INFO kablam! 267 |             /// Only `THUNK_DEFERRED`, `THUNK_EVALUATED`, `THUNK_LOCKING`, and
Sep 01 21:21:08.110 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:21:08.110 INFO kablam! 
Sep 01 21:21:08.208 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 21:21:08.208 INFO kablam!    --> src/sync.rs:260:13
Sep 01 21:21:08.208 INFO kablam!     |
Sep 01 21:21:08.208 INFO kablam! 260 |             /// If the `AtomicThunk` is evaluated, do nothing.
Sep 01 21:21:08.208 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:21:08.208 INFO kablam!     |
Sep 01 21:21:08.208 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 01 21:21:08.208 INFO kablam! 
Sep 01 21:21:08.208 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 21:21:08.208 INFO kablam!    --> src/sync.rs:263:13
Sep 01 21:21:08.208 INFO kablam!     |
Sep 01 21:21:08.208 INFO kablam! 263 |             /// If the `AtomicThunk` is `LOCKING` or `LOCKED`, wait until the thunk is
Sep 01 21:21:08.208 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:21:08.208 INFO kablam! 
Sep 01 21:21:08.209 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 21:21:08.209 INFO kablam!    --> src/sync.rs:267:13
Sep 01 21:21:08.209 INFO kablam!     |
Sep 01 21:21:08.209 INFO kablam! 267 |             /// Only `THUNK_DEFERRED`, `THUNK_EVALUATED`, `THUNK_LOCKING`, and
Sep 01 21:21:08.209 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:21:08.209 INFO kablam! 
Sep 01 21:21:08.480 INFO kablam! warning: unnecessary `unsafe` block
Sep 01 21:21:08.480 INFO kablam!    --> src/sync.rs:175:9
Sep 01 21:21:08.480 INFO kablam!     |
Sep 01 21:21:08.480 INFO kablam! 175 |         unsafe {
Sep 01 21:21:08.480 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 01 21:21:08.480 INFO kablam!     |
Sep 01 21:21:08.480 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 01 21:21:08.480 INFO kablam! 
Sep 01 21:21:08.481 INFO kablam! warning: unnecessary `unsafe` block
Sep 01 21:21:08.481 INFO kablam!    --> src/unsync.rs:142:9
Sep 01 21:21:08.481 INFO kablam!     |
Sep 01 21:21:08.481 INFO kablam! 142 |         unsafe {
Sep 01 21:21:08.481 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 01 21:21:08.481 INFO kablam! 
Sep 01 21:21:08.949 INFO kablam! warning: unnecessary `unsafe` block
Sep 01 21:21:08.949 INFO kablam!    --> src/sync.rs:175:9
Sep 01 21:21:08.949 INFO kablam!     |
Sep 01 21:21:08.949 INFO kablam! 175 |         unsafe {
Sep 01 21:21:08.949 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 01 21:21:08.949 INFO kablam!     |
Sep 01 21:21:08.949 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 01 21:21:08.949 INFO kablam! 
Sep 01 21:21:08.949 INFO kablam! warning: unnecessary `unsafe` block
Sep 01 21:21:08.949 INFO kablam!    --> src/unsync.rs:142:9
Sep 01 21:21:08.949 INFO kablam!     |
Sep 01 21:21:08.949 INFO kablam! 142 |         unsafe {
Sep 01 21:21:08.949 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 01 21:21:08.950 INFO kablam! 
Sep 01 21:21:09.015 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Sep 01 21:21:09.018 INFO kablam! su: No module specific data is present
Sep 01 21:21:09.624 INFO running `"docker" "rm" "-f" "42f34bb0804fef6379172befd1d80d9120d3934fbc65e9eefae471692ce6f2e4"`
Sep 01 21:21:09.770 INFO blam! 42f34bb0804fef6379172befd1d80d9120d3934fbc65e9eefae471692ce6f2e4