Jul 11 23:19:52.653 INFO checking rust-http-server-0.0.1 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 11 23:19:52.653 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 23:19:52.653 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 23:19:52.653 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 23:19:52.943 INFO blam! 0b9de4f879b05b340fb17e2f55342bf813dec91d066f6ce642532d16c7f58567
Jul 11 23:19:52.951 INFO running `"docker" "start" "-a" "0b9de4f879b05b340fb17e2f55342bf813dec91d066f6ce642532d16c7f58567"`
Jul 11 23:19:54.946 INFO kablam!    Compiling regex-syntax v0.3.9
Jul 11 23:19:54.946 INFO kablam!    Compiling utf8-ranges v0.1.3
Jul 11 23:19:54.984 INFO kablam!    Compiling cpython v0.1.0
Jul 11 23:19:54.999 INFO kablam!    Compiling memchr v0.1.11
Jul 11 23:19:55.021 INFO kablam!     Checking regex v1.0.1
Jul 11 23:19:55.029 INFO kablam!    Compiling thread-id v2.0.0
Jul 11 23:19:56.819 INFO kablam!    Compiling thread_local v0.2.7
Jul 11 23:19:59.948 INFO kablam!    Compiling aho-corasick v0.5.3
Jul 11 23:20:11.519 INFO kablam!     Checking env_logger v0.5.10
Jul 11 23:20:17.519 INFO kablam!     Checking pretty_env_logger v0.2.4
Jul 11 23:20:17.980 INFO kablam!    Compiling regex v0.1.80
Jul 11 23:20:40.179 INFO kablam!    Compiling python3-sys v0.1.3
Jul 11 23:20:49.937 INFO kablam!     Checking rust-http-server v0.0.1 (file:///source)
Jul 11 23:20:53.875 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Jul 11 23:20:53.875 INFO kablam!   --> src/threadpool.rs:29:22
Jul 11 23:20:53.875 INFO kablam!    |
Jul 11 23:20:53.875 INFO kablam! 29 | pub type Executor<F: FnOnce() + Send + 'static> = Box<Fn(F) -> () + Send + 'static>;
Jul 11 23:20:53.875 INFO kablam!    |                      ^^^^^^^^   ^^^^   ^^^^^^^
Jul 11 23:20:53.876 INFO kablam!    |
Jul 11 23:20:53.876 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Jul 11 23:20:53.876 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Jul 11 23:20:53.877 INFO kablam! 
Jul 11 23:20:56.176 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Jul 11 23:20:56.176 INFO kablam!   --> src/threadpool.rs:29:22
Jul 11 23:20:56.176 INFO kablam!    |
Jul 11 23:20:56.176 INFO kablam! 29 | pub type Executor<F: FnOnce() + Send + 'static> = Box<Fn(F) -> () + Send + 'static>;
Jul 11 23:20:56.176 INFO kablam!    |                      ^^^^^^^^   ^^^^   ^^^^^^^
Jul 11 23:20:56.177 INFO kablam!    |
Jul 11 23:20:56.177 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Jul 11 23:20:56.177 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Jul 11 23:20:56.177 INFO kablam! 
Jul 11 23:20:56.177 INFO kablam! warning: unused arithmetic operation which must be used
Jul 11 23:20:56.177 INFO kablam!    --> src/threadpool.rs:151:37
Jul 11 23:20:56.177 INFO kablam!     |
Jul 11 23:20:56.177 INFO kablam! 151 |             pool.execute( move || { 2+2; } );
Jul 11 23:20:56.177 INFO kablam!     |                                     ^^^
Jul 11 23:20:56.177 INFO kablam!     |
Jul 11 23:20:56.177 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 11 23:20:56.177 INFO kablam! 
Jul 11 23:20:56.276 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
Jul 11 23:20:56.298 INFO kablam! su: No module specific data is present
Jul 11 23:20:56.831 INFO running `"docker" "rm" "-f" "0b9de4f879b05b340fb17e2f55342bf813dec91d066f6ce642532d16c7f58567"`
Jul 11 23:20:56.993 INFO blam! 0b9de4f879b05b340fb17e2f55342bf813dec91d066f6ce642532d16c7f58567