Sep 21 08:14:30.796 INFO checking joinkit-0.2.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 08:14:30.796 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 08:14:30.797 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:14:30.998 INFO blam! f4e7a90309192f6ebb61ea77febea2e6a3d602a98878c1dcf3144e8e215d256d
Sep 21 08:14:31.001 INFO running `"docker" "start" "-a" "f4e7a90309192f6ebb61ea77febea2e6a3d602a98878c1dcf3144e8e215d256d"`
Sep 21 08:14:31.981 INFO kablam! usermod: no changes
Sep 21 08:14:32.034 INFO kablam!     Checking joinkit v0.2.0 (/source)
Sep 21 08:14:32.427 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 08:14:32.427 INFO kablam!   --> src/lib.rs:27:1
Sep 21 08:14:32.427 INFO kablam!    |
Sep 21 08:14:32.427 INFO kablam! 27 | #[macro_use]
Sep 21 08:14:32.427 INFO kablam!    | ^^^^^^^^^^^^
Sep 21 08:14:32.427 INFO kablam!    |
Sep 21 08:14:32.427 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 21 08:14:32.427 INFO kablam! 
Sep 21 08:14:32.474 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 08:14:32.474 INFO kablam!   --> src/lib.rs:27:1
Sep 21 08:14:32.474 INFO kablam!    |
Sep 21 08:14:32.474 INFO kablam! 27 | #[macro_use]
Sep 21 08:14:32.474 INFO kablam!    | ^^^^^^^^^^^^
Sep 21 08:14:32.474 INFO kablam!    |
Sep 21 08:14:32.474 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 21 08:14:32.474 INFO kablam! 
Sep 21 08:14:32.592 INFO kablam! warning: unused import: `itertools::Itertools`
Sep 21 08:14:32.593 INFO kablam!  --> src/util.rs:3:5
Sep 21 08:14:32.593 INFO kablam!   |
Sep 21 08:14:32.593 INFO kablam! 3 | use itertools::Itertools;
Sep 21 08:14:32.593 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 21 08:14:32.593 INFO kablam! 
Sep 21 08:14:32.593 INFO kablam! warning: unused import: `BufRead`
Sep 21 08:14:32.593 INFO kablam!  --> src/util.rs:5:15
Sep 21 08:14:32.593 INFO kablam!   |
Sep 21 08:14:32.593 INFO kablam! 5 | use std::io::{BufRead, Write, BufWriter,};
Sep 21 08:14:32.593 INFO kablam!   |               ^^^^^^^
Sep 21 08:14:32.593 INFO kablam! 
Sep 21 08:14:32.693 INFO kablam! warning: unused import: `itertools::Itertools`
Sep 21 08:14:32.693 INFO kablam!  --> src/util.rs:3:5
Sep 21 08:14:32.693 INFO kablam!   |
Sep 21 08:14:32.693 INFO kablam! 3 | use itertools::Itertools;
Sep 21 08:14:32.693 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 21 08:14:32.693 INFO kablam! 
Sep 21 08:14:32.693 INFO kablam! warning: unused import: `BufRead`
Sep 21 08:14:32.693 INFO kablam!  --> src/util.rs:5:15
Sep 21 08:14:32.693 INFO kablam!   |
Sep 21 08:14:32.693 INFO kablam! 5 | use std::io::{BufRead, Write, BufWriter,};
Sep 21 08:14:32.693 INFO kablam!   |               ^^^^^^^
Sep 21 08:14:32.693 INFO kablam! 
Sep 21 08:14:35.282 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.28s
Sep 21 08:14:35.287 INFO kablam! su: No module specific data is present
Sep 21 08:14:35.980 INFO running `"docker" "rm" "-f" "f4e7a90309192f6ebb61ea77febea2e6a3d602a98878c1dcf3144e8e215d256d"`
Sep 21 08:14:36.081 INFO blam! f4e7a90309192f6ebb61ea77febea2e6a3d602a98878c1dcf3144e8e215d256d