Sep 06 00:29:33.033 INFO checking sandbox-ipc-0.3.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 00:29:33.033 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 00:29:33.033 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 00:29:33.278 INFO blam! c21c742786f087fedd8cc1cd85242d9a516bee69b1fcc5471c73acbbc53de63f
Sep 06 00:29:33.280 INFO running `"docker" "start" "-a" "c21c742786f087fedd8cc1cd85242d9a516bee69b1fcc5471c73acbbc53de63f"`
Sep 06 00:29:34.010 INFO kablam! usermod: no changes
Sep 06 00:29:34.070 INFO kablam! warning: An explicit [[test]] section is specified in Cargo.toml which currently
Sep 06 00:29:34.070 INFO kablam! disables Cargo from automatically inferring other test targets.
Sep 06 00:29:34.070 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 06 00:29:34.070 INFO kablam! files will be included as a test target:
Sep 06 00:29:34.070 INFO kablam! 
Sep 06 00:29:34.070 INFO kablam! * /source/tests/mp_channel_base.rs
Sep 06 00:29:34.070 INFO kablam! 
Sep 06 00:29:34.070 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 06 00:29:34.070 INFO kablam! ready to be compiled as a test target today. You can future-proof yourself
Sep 06 00:29:34.070 INFO kablam! and disable this warning by adding `autotests = false` to your [package]
Sep 06 00:29:34.070 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 06 00:29:34.070 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 06 00:29:34.070 INFO kablam! 
Sep 06 00:29:34.070 INFO kablam! For more information on this warning you can consult
Sep 06 00:29:34.070 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 06 00:29:34.198 INFO kablam!     Checking uuid v0.5.1
Sep 06 00:29:34.902 INFO kablam!     Checking sandbox-ipc v0.3.0 (file:///source)
Sep 06 00:29:37.270 INFO kablam! warning: unused variable: `child`
Sep 06 00:29:37.270 INFO kablam!    --> src/unix/channel.rs:186:23
Sep 06 00:29:37.270 INFO kablam!     |
Sep 06 00:29:37.270 INFO kablam! 186 |     pub fn from_child(child: &process::Child) -> io::Result<Self> {
Sep 06 00:29:37.270 INFO kablam!     |                       ^^^^^ help: consider using `_child` instead
Sep 06 00:29:37.270 INFO kablam!     |
Sep 06 00:29:37.270 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 06 00:29:37.270 INFO kablam! 
Sep 06 00:29:38.366 INFO kablam! warning: unused variable: `child`
Sep 06 00:29:38.366 INFO kablam!    --> src/unix/channel.rs:186:23
Sep 06 00:29:38.366 INFO kablam!     |
Sep 06 00:29:38.366 INFO kablam! 186 |     pub fn from_child(child: &process::Child) -> io::Result<Self> {
Sep 06 00:29:38.366 INFO kablam!     |                       ^^^^^ help: consider using `_child` instead
Sep 06 00:29:38.366 INFO kablam!     |
Sep 06 00:29:38.366 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 06 00:29:38.366 INFO kablam! 
Sep 06 00:29:40.055 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.01s
Sep 06 00:29:40.082 INFO kablam! su: No module specific data is present
Sep 06 00:29:40.736 INFO running `"docker" "rm" "-f" "c21c742786f087fedd8cc1cd85242d9a516bee69b1fcc5471c73acbbc53de63f"`
Sep 06 00:29:40.808 INFO blam! c21c742786f087fedd8cc1cd85242d9a516bee69b1fcc5471c73acbbc53de63f