Nov 01 18:44:55.594 INFO checking pem-iterator-0.2.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 18:44:55.594 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 18:44:56.097 INFO blam! b6d2ad7768861e14890205911254169ff9b64ff2d860d7b7f53786ed846fd4e1
Nov 01 18:44:56.099 INFO running `"docker" "start" "-a" "b6d2ad7768861e14890205911254169ff9b64ff2d860d7b7f53786ed846fd4e1"`
Nov 01 18:44:56.770 INFO kablam! usermod: no changes
Nov 01 18:44:56.864 INFO kablam!     Checking pem-iterator v0.2.0 (/source)
Nov 01 18:44:56.864 INFO kablam!     Checking pem v0.4.1
Nov 01 18:45:03.491 INFO kablam! warning: variable does not need to be mutable
Nov 01 18:45:03.492 INFO kablam!    --> benches/bench.rs:201:9
Nov 01 18:45:03.492 INFO kablam!     |
Nov 01 18:45:03.493 INFO kablam! 201 |     let mut label_buf = String::new();
Nov 01 18:45:03.493 INFO kablam!     |         ----^^^^^^^^^
Nov 01 18:45:03.493 INFO kablam!     |         |
Nov 01 18:45:03.493 INFO kablam!     |         help: remove this `mut`
Nov 01 18:45:03.494 INFO kablam!     |
Nov 01 18:45:03.494 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 18:45:03.494 INFO kablam! 
Nov 01 18:45:03.497 INFO kablam! warning: variable does not need to be mutable
Nov 01 18:45:03.498 INFO kablam!    --> benches/bench.rs:242:9
Nov 01 18:45:03.498 INFO kablam!     |
Nov 01 18:45:03.499 INFO kablam! 242 |     let mut label_buf = String::new();
Nov 01 18:45:03.500 INFO kablam!     |         ----^^^^^^^^^
Nov 01 18:45:03.501 INFO kablam!     |         |
Nov 01 18:45:03.501 INFO kablam!     |         help: remove this `mut`
Nov 01 18:45:03.501 INFO kablam! 
Nov 01 18:45:03.502 INFO kablam! warning: variable does not need to be mutable
Nov 01 18:45:03.502 INFO kablam!    --> benches/bench.rs:285:9
Nov 01 18:45:03.502 INFO kablam!     |
Nov 01 18:45:03.503 INFO kablam! 285 |     let mut label_buf = String::new();
Nov 01 18:45:03.503 INFO kablam!     |         ----^^^^^^^^^
Nov 01 18:45:03.503 INFO kablam!     |         |
Nov 01 18:45:03.503 INFO kablam!     |         help: remove this `mut`
Nov 01 18:45:03.504 INFO kablam! 
Nov 01 18:45:03.504 INFO kablam! warning: variable does not need to be mutable
Nov 01 18:45:03.504 INFO kablam!    --> benches/bench.rs:326:9
Nov 01 18:45:03.504 INFO kablam!     |
Nov 01 18:45:03.505 INFO kablam! 326 |     let mut label_buf = String::new();
Nov 01 18:45:03.505 INFO kablam!     |         ----^^^^^^^^^
Nov 01 18:45:03.505 INFO kablam!     |         |
Nov 01 18:45:03.505 INFO kablam!     |         help: remove this `mut`
Nov 01 18:45:03.506 INFO kablam! 
Nov 01 18:45:03.757 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.96s
Nov 01 18:45:03.764 INFO kablam! su: No module specific data is present
Nov 01 18:45:04.585 INFO running `"docker" "rm" "-f" "b6d2ad7768861e14890205911254169ff9b64ff2d860d7b7f53786ed846fd4e1"`
Nov 01 18:45:04.940 INFO blam! b6d2ad7768861e14890205911254169ff9b64ff2d860d7b7f53786ed846fd4e1