Oct 13 11:01:12.494 INFO checking pem-iterator-0.2.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 11:01:12.494 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 11:01:13.028 INFO blam! 18d7cc3ceef88cbeea0c317a13c7a9fa3e5ec40253fb5c9f57d10947a0ab2c3c
Oct 13 11:01:13.030 INFO running `"docker" "start" "-a" "18d7cc3ceef88cbeea0c317a13c7a9fa3e5ec40253fb5c9f57d10947a0ab2c3c"`
Oct 13 11:01:14.636 INFO kablam! usermod: no changes
Oct 13 11:01:14.746 INFO kablam!     Checking pem-iterator v0.2.0 (/source)
Oct 13 11:01:14.753 INFO kablam!     Checking pem v0.4.1
Oct 13 11:01:23.523 INFO kablam! warning: variable does not need to be mutable
Oct 13 11:01:23.523 INFO kablam!    --> benches/bench.rs:201:9
Oct 13 11:01:23.523 INFO kablam!     |
Oct 13 11:01:23.524 INFO kablam! 201 |     let mut label_buf = String::new();
Oct 13 11:01:23.524 INFO kablam!     |         ----^^^^^^^^^
Oct 13 11:01:23.524 INFO kablam!     |         |
Oct 13 11:01:23.524 INFO kablam!     |         help: remove this `mut`
Oct 13 11:01:23.532 INFO kablam!     |
Oct 13 11:01:23.532 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 11:01:23.532 INFO kablam! 
Oct 13 11:01:23.532 INFO kablam! warning: variable does not need to be mutable
Oct 13 11:01:23.532 INFO kablam!    --> benches/bench.rs:242:9
Oct 13 11:01:23.532 INFO kablam!     |
Oct 13 11:01:23.532 INFO kablam! 242 |     let mut label_buf = String::new();
Oct 13 11:01:23.532 INFO kablam!     |         ----^^^^^^^^^
Oct 13 11:01:23.532 INFO kablam!     |         |
Oct 13 11:01:23.532 INFO kablam!     |         help: remove this `mut`
Oct 13 11:01:23.532 INFO kablam! 
Oct 13 11:01:23.532 INFO kablam! warning: variable does not need to be mutable
Oct 13 11:01:23.532 INFO kablam!    --> benches/bench.rs:285:9
Oct 13 11:01:23.532 INFO kablam!     |
Oct 13 11:01:23.532 INFO kablam! 285 |     let mut label_buf = String::new();
Oct 13 11:01:23.532 INFO kablam!     |         ----^^^^^^^^^
Oct 13 11:01:23.532 INFO kablam!     |         |
Oct 13 11:01:23.532 INFO kablam!     |         help: remove this `mut`
Oct 13 11:01:23.532 INFO kablam! 
Oct 13 11:01:23.532 INFO kablam! warning: variable does not need to be mutable
Oct 13 11:01:23.532 INFO kablam!    --> benches/bench.rs:326:9
Oct 13 11:01:23.532 INFO kablam!     |
Oct 13 11:01:23.533 INFO kablam! 326 |     let mut label_buf = String::new();
Oct 13 11:01:23.533 INFO kablam!     |         ----^^^^^^^^^
Oct 13 11:01:23.533 INFO kablam!     |         |
Oct 13 11:01:23.533 INFO kablam!     |         help: remove this `mut`
Oct 13 11:01:23.533 INFO kablam! 
Oct 13 11:01:23.737 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.08s
Oct 13 11:01:23.768 INFO kablam! su: No module specific data is present
Oct 13 11:01:24.427 INFO running `"docker" "rm" "-f" "18d7cc3ceef88cbeea0c317a13c7a9fa3e5ec40253fb5c9f57d10947a0ab2c3c"`
Oct 13 11:01:24.810 INFO blam! 18d7cc3ceef88cbeea0c317a13c7a9fa3e5ec40253fb5c9f57d10947a0ab2c3c