Sep 14 14:22:39.840 INFO checking joinkit-0.2.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 14:22:39.840 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 14:22:39.840 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 14:22:40.002 INFO blam! b98d28a09272c0778204cb5f4efc4928d790a8e947e5fdce76fa7debddc1655a
Sep 14 14:22:40.004 INFO running `"docker" "start" "-a" "b98d28a09272c0778204cb5f4efc4928d790a8e947e5fdce76fa7debddc1655a"`
Sep 14 14:22:40.639 INFO kablam! usermod: no changes
Sep 14 14:22:40.677 INFO kablam!     Checking joinkit v0.2.0 (file:///source)
Sep 14 14:22:41.110 INFO kablam! warning: unused `#[macro_use]` import
Sep 14 14:22:41.111 INFO kablam!   --> src/lib.rs:27:1
Sep 14 14:22:41.111 INFO kablam!    |
Sep 14 14:22:41.111 INFO kablam! 27 | #[macro_use]
Sep 14 14:22:41.111 INFO kablam!    | ^^^^^^^^^^^^
Sep 14 14:22:41.111 INFO kablam!    |
Sep 14 14:22:41.111 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 14 14:22:41.111 INFO kablam! 
Sep 14 14:22:41.146 INFO kablam! warning: unused `#[macro_use]` import
Sep 14 14:22:41.147 INFO kablam!   --> src/lib.rs:27:1
Sep 14 14:22:41.147 INFO kablam!    |
Sep 14 14:22:41.147 INFO kablam! 27 | #[macro_use]
Sep 14 14:22:41.147 INFO kablam!    | ^^^^^^^^^^^^
Sep 14 14:22:41.147 INFO kablam!    |
Sep 14 14:22:41.147 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 14 14:22:41.147 INFO kablam! 
Sep 14 14:22:41.314 INFO kablam! warning: unused import: `itertools::Itertools`
Sep 14 14:22:41.315 INFO kablam!  --> src/util.rs:3:5
Sep 14 14:22:41.315 INFO kablam!   |
Sep 14 14:22:41.315 INFO kablam! 3 | use itertools::Itertools;
Sep 14 14:22:41.315 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 14 14:22:41.315 INFO kablam! 
Sep 14 14:22:41.315 INFO kablam! warning: unused import: `BufRead`
Sep 14 14:22:41.315 INFO kablam!  --> src/util.rs:5:15
Sep 14 14:22:41.315 INFO kablam!   |
Sep 14 14:22:41.315 INFO kablam! 5 | use std::io::{BufRead, Write, BufWriter,};
Sep 14 14:22:41.315 INFO kablam!   |               ^^^^^^^
Sep 14 14:22:41.315 INFO kablam! 
Sep 14 14:22:41.362 INFO kablam! warning: unused import: `itertools::Itertools`
Sep 14 14:22:41.363 INFO kablam!  --> src/util.rs:3:5
Sep 14 14:22:41.363 INFO kablam!   |
Sep 14 14:22:41.363 INFO kablam! 3 | use itertools::Itertools;
Sep 14 14:22:41.363 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 14 14:22:41.363 INFO kablam! 
Sep 14 14:22:41.363 INFO kablam! warning: unused import: `BufRead`
Sep 14 14:22:41.363 INFO kablam!  --> src/util.rs:5:15
Sep 14 14:22:41.363 INFO kablam!   |
Sep 14 14:22:41.363 INFO kablam! 5 | use std::io::{BufRead, Write, BufWriter,};
Sep 14 14:22:41.363 INFO kablam!   |               ^^^^^^^
Sep 14 14:22:41.363 INFO kablam! 
Sep 14 14:22:43.529 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
Sep 14 14:22:43.529 INFO kablam! su: No module specific data is present
Sep 14 14:22:44.486 INFO running `"docker" "rm" "-f" "b98d28a09272c0778204cb5f4efc4928d790a8e947e5fdce76fa7debddc1655a"`
Sep 14 14:22:44.555 INFO blam! b98d28a09272c0778204cb5f4efc4928d790a8e947e5fdce76fa7debddc1655a