Sep 05 22:20:22.397 INFO checking suffix-0.4.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 22:20:22.397 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 22:20:22.397 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 22:20:22.535 INFO blam! 7b3b8281abb4415057ae93109b508c6c5715272290e5cf2b0c0d19b5f55c119e
Sep 05 22:20:22.539 INFO running `"docker" "start" "-a" "7b3b8281abb4415057ae93109b508c6c5715272290e5cf2b0c0d19b5f55c119e"`
Sep 05 22:20:23.317 INFO kablam! usermod: no changes
Sep 05 22:20:23.374 INFO kablam! warning: An explicit [[test]] section is specified in Cargo.toml which currently
Sep 05 22:20:23.374 INFO kablam! disables Cargo from automatically inferring other test targets.
Sep 05 22:20:23.374 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 05 22:20:23.374 INFO kablam! files will be included as a test target:
Sep 05 22:20:23.374 INFO kablam! 
Sep 05 22:20:23.374 INFO kablam! * /source/tests/bench.rs
Sep 05 22:20:23.374 INFO kablam! 
Sep 05 22:20:23.374 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 05 22:20:23.374 INFO kablam! ready to be compiled as a test target today. You can future-proof yourself
Sep 05 22:20:23.374 INFO kablam! and disable this warning by adding `autotests = false` to your [package]
Sep 05 22:20:23.374 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 05 22:20:23.374 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 05 22:20:23.374 INFO kablam! 
Sep 05 22:20:23.374 INFO kablam! For more information on this warning you can consult
Sep 05 22:20:23.374 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 05 22:20:23.434 INFO kablam!     Checking suffix v0.4.1 (file:///source)
Sep 05 22:20:23.674 INFO kablam! warning: unused macro definition
Sep 05 22:20:23.674 INFO kablam!   --> src/lib.rs:36:1
Sep 05 22:20:23.674 INFO kablam!    |
Sep 05 22:20:23.674 INFO kablam! 36 | / macro_rules! lg {
Sep 05 22:20:23.674 INFO kablam! 37 | |     ($($arg:tt)*) => ({
Sep 05 22:20:23.674 INFO kablam! 38 | |         use std::io::{Write, stderr};
Sep 05 22:20:23.674 INFO kablam! 39 | |         writeln!(&mut stderr(), $($arg)*).unwrap();
Sep 05 22:20:23.674 INFO kablam! 40 | |     });
Sep 05 22:20:23.674 INFO kablam! 41 | | }
Sep 05 22:20:23.674 INFO kablam!    | |_^
Sep 05 22:20:23.674 INFO kablam!    |
Sep 05 22:20:23.674 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 05 22:20:23.674 INFO kablam! 
Sep 05 22:20:23.966 INFO kablam! warning: unused macro definition
Sep 05 22:20:23.966 INFO kablam!   --> src/lib.rs:36:1
Sep 05 22:20:23.966 INFO kablam!    |
Sep 05 22:20:23.966 INFO kablam! 36 | / macro_rules! lg {
Sep 05 22:20:23.966 INFO kablam! 37 | |     ($($arg:tt)*) => ({
Sep 05 22:20:23.966 INFO kablam! 38 | |         use std::io::{Write, stderr};
Sep 05 22:20:23.966 INFO kablam! 39 | |         writeln!(&mut stderr(), $($arg)*).unwrap();
Sep 05 22:20:23.966 INFO kablam! 40 | |     });
Sep 05 22:20:23.966 INFO kablam! 41 | | }
Sep 05 22:20:23.966 INFO kablam!    | |_^
Sep 05 22:20:23.966 INFO kablam!    |
Sep 05 22:20:23.966 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 05 22:20:23.966 INFO kablam! 
Sep 05 22:20:24.486 INFO kablam! warning: unused macro definition
Sep 05 22:20:24.486 INFO kablam!   --> tests/tests.rs:9:1
Sep 05 22:20:24.486 INFO kablam!    |
Sep 05 22:20:24.486 INFO kablam! 9  | / macro_rules! lg {
Sep 05 22:20:24.486 INFO kablam! 10 | |     ($($arg:tt)*) => ({
Sep 05 22:20:24.486 INFO kablam! 11 | |         let _ = writeln!(&mut ::std::old_io::stderr(), $($arg)*);
Sep 05 22:20:24.486 INFO kablam! 12 | |     });
Sep 05 22:20:24.486 INFO kablam! 13 | | }
Sep 05 22:20:24.486 INFO kablam!    | |_^
Sep 05 22:20:24.486 INFO kablam!    |
Sep 05 22:20:24.486 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 05 22:20:24.486 INFO kablam! 
Sep 05 22:20:25.098 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Sep 05 22:20:25.098 INFO kablam! su: No module specific data is present
Sep 05 22:20:25.739 INFO running `"docker" "rm" "-f" "7b3b8281abb4415057ae93109b508c6c5715272290e5cf2b0c0d19b5f55c119e"`
Sep 05 22:20:25.832 INFO blam! 7b3b8281abb4415057ae93109b508c6c5715272290e5cf2b0c0d19b5f55c119e