Sep 14 05:59:36.610 INFO checking zcfg_flag_parser-0.2.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 05:59:36.610 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 05:59:36.610 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-5/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 05:59:36.798 INFO blam! 310321a321f3aeb97ecbadefbc48b388794c4f972e413fe10566d6538bdf625f
Sep 14 05:59:36.799 INFO running `"docker" "start" "-a" "310321a321f3aeb97ecbadefbc48b388794c4f972e413fe10566d6538bdf625f"`
Sep 14 05:59:37.982 INFO kablam! usermod: no changes
Sep 14 05:59:38.017 INFO kablam!     Checking itertools v0.6.5
Sep 14 05:59:38.017 INFO kablam!     Checking zcfg v0.2.0
Sep 14 05:59:39.474 INFO kablam!     Checking zcfg_flag_parser v0.2.0 (file:///source)
Sep 14 05:59:39.823 INFO kablam! warning: variable does not need to be mutable
Sep 14 05:59:39.823 INFO kablam!   --> src/lib.rs:58:16
Sep 14 05:59:39.823 INFO kablam!    |
Sep 14 05:59:39.823 INFO kablam! 58 |     .batching(|mut it| {
Sep 14 05:59:39.823 INFO kablam!    |                ----^^
Sep 14 05:59:39.823 INFO kablam!    |                |
Sep 14 05:59:39.823 INFO kablam!    |                help: remove this `mut`
Sep 14 05:59:39.823 INFO kablam!    |
Sep 14 05:59:39.823 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 05:59:39.823 INFO kablam! 
Sep 14 05:59:39.859 INFO kablam! warning: variable does not need to be mutable
Sep 14 05:59:39.859 INFO kablam!   --> src/lib.rs:58:16
Sep 14 05:59:39.859 INFO kablam!    |
Sep 14 05:59:39.859 INFO kablam! 58 |     .batching(|mut it| {
Sep 14 05:59:39.859 INFO kablam!    |                ----^^
Sep 14 05:59:39.859 INFO kablam!    |                |
Sep 14 05:59:39.859 INFO kablam!    |                help: remove this `mut`
Sep 14 05:59:39.859 INFO kablam!    |
Sep 14 05:59:39.859 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 05:59:39.859 INFO kablam! 
Sep 14 05:59:39.884 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
Sep 14 05:59:39.887 INFO kablam! su: No module specific data is present
Sep 14 05:59:40.420 INFO running `"docker" "rm" "-f" "310321a321f3aeb97ecbadefbc48b388794c4f972e413fe10566d6538bdf625f"`
Sep 14 05:59:40.496 INFO blam! 310321a321f3aeb97ecbadefbc48b388794c4f972e413fe10566d6538bdf625f