Sep 19 18:47:03.779 INFO checking sandbox-ipc-0.3.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 18:47:03.779 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 18:47:03.779 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 18:47:04.032 INFO blam! a4d8d27301e38b7cb10716956952dc0408c7ec47c97ffafcce0f220b4feeff3b
Sep 19 18:47:04.043 INFO running `"docker" "start" "-a" "a4d8d27301e38b7cb10716956952dc0408c7ec47c97ffafcce0f220b4feeff3b"`
Sep 19 18:47:05.640 INFO kablam! usermod: no changes
Sep 19 18:47:05.695 INFO kablam! warning: An explicit [[test]] section is specified in Cargo.toml which currently
Sep 19 18:47:05.695 INFO kablam! disables Cargo from automatically inferring other test targets.
Sep 19 18:47:05.695 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 19 18:47:05.695 INFO kablam! files will be included as a test target:
Sep 19 18:47:05.695 INFO kablam! 
Sep 19 18:47:05.695 INFO kablam! * /source/tests/mp_channel_base.rs
Sep 19 18:47:05.695 INFO kablam! 
Sep 19 18:47:05.695 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 19 18:47:05.695 INFO kablam! ready to be compiled as a test target today. You can future-proof yourself
Sep 19 18:47:05.695 INFO kablam! and disable this warning by adding `autotests = false` to your [package]
Sep 19 18:47:05.695 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 19 18:47:05.695 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 19 18:47:05.695 INFO kablam! 
Sep 19 18:47:05.695 INFO kablam! For more information on this warning you can consult
Sep 19 18:47:05.695 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 19 18:47:05.841 INFO kablam!     Checking uuid v0.5.1
Sep 19 18:47:05.841 INFO kablam!     Checking bincode v0.9.2
Sep 19 18:47:05.842 INFO kablam!     Checking serde_json v1.0.28
Sep 19 18:47:06.963 INFO kablam!     Checking sandbox-ipc v0.3.0 (/source)
Sep 19 18:47:10.007 INFO kablam! warning: unused variable: `child`
Sep 19 18:47:10.007 INFO kablam!    --> src/unix/channel.rs:186:23
Sep 19 18:47:10.007 INFO kablam!     |
Sep 19 18:47:10.007 INFO kablam! 186 |     pub fn from_child(child: &process::Child) -> io::Result<Self> {
Sep 19 18:47:10.007 INFO kablam!     |                       ^^^^^ help: consider using `_child` instead
Sep 19 18:47:10.007 INFO kablam!     |
Sep 19 18:47:10.007 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 18:47:10.007 INFO kablam! 
Sep 19 18:47:11.015 INFO kablam! warning: unused variable: `child`
Sep 19 18:47:11.015 INFO kablam!    --> src/unix/channel.rs:186:23
Sep 19 18:47:11.015 INFO kablam!     |
Sep 19 18:47:11.015 INFO kablam! 186 |     pub fn from_child(child: &process::Child) -> io::Result<Self> {
Sep 19 18:47:11.015 INFO kablam!     |                       ^^^^^ help: consider using `_child` instead
Sep 19 18:47:11.015 INFO kablam!     |
Sep 19 18:47:11.015 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 18:47:11.015 INFO kablam! 
Sep 19 18:47:12.483 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.80s
Sep 19 18:47:12.490 INFO kablam! su: No module specific data is present
Sep 19 18:47:13.113 INFO running `"docker" "rm" "-f" "a4d8d27301e38b7cb10716956952dc0408c7ec47c97ffafcce0f220b4feeff3b"`
Sep 19 18:47:13.235 INFO blam! a4d8d27301e38b7cb10716956952dc0408c7ec47c97ffafcce0f220b4feeff3b