Nov 28 20:47:33.952 INFO checking pem-iterator-0.2.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 20:47:33.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 20:47:34.458 INFO [stdout] c60b535bc321abfdf30140e5b5004440a1837ea99faf37fcde1ccc0049a51d3b
Nov 28 20:47:34.460 INFO running `"docker" "start" "-a" "c60b535bc321abfdf30140e5b5004440a1837ea99faf37fcde1ccc0049a51d3b"`
Nov 28 20:47:36.871 INFO [stderr] usermod: no changes
Nov 28 20:47:37.044 INFO [stderr]     Checking pem-iterator v0.2.0 (/source)
Nov 28 20:47:37.093 INFO [stderr]     Checking pem v0.4.1
Nov 28 20:47:44.968 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:47:44.968 INFO [stderr]    --> benches/bench.rs:201:9
Nov 28 20:47:44.968 INFO [stderr]     |
Nov 28 20:47:44.968 INFO [stderr] 201 |     let mut label_buf = String::new();
Nov 28 20:47:44.968 INFO [stderr]     |         ----^^^^^^^^^
Nov 28 20:47:44.968 INFO [stderr]     |         |
Nov 28 20:47:44.968 INFO [stderr]     |         help: remove this `mut`
Nov 28 20:47:44.968 INFO [stderr]     |
Nov 28 20:47:44.968 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 20:47:44.968 INFO [stderr] 
Nov 28 20:47:44.968 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:47:44.968 INFO [stderr]    --> benches/bench.rs:242:9
Nov 28 20:47:44.968 INFO [stderr]     |
Nov 28 20:47:44.968 INFO [stderr] 242 |     let mut label_buf = String::new();
Nov 28 20:47:44.968 INFO [stderr]     |         ----^^^^^^^^^
Nov 28 20:47:44.968 INFO [stderr]     |         |
Nov 28 20:47:44.968 INFO [stderr]     |         help: remove this `mut`
Nov 28 20:47:44.968 INFO [stderr] 
Nov 28 20:47:44.968 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:47:44.968 INFO [stderr]    --> benches/bench.rs:285:9
Nov 28 20:47:44.968 INFO [stderr]     |
Nov 28 20:47:44.968 INFO [stderr] 285 |     let mut label_buf = String::new();
Nov 28 20:47:44.968 INFO [stderr]     |         ----^^^^^^^^^
Nov 28 20:47:44.968 INFO [stderr]     |         |
Nov 28 20:47:44.968 INFO [stderr]     |         help: remove this `mut`
Nov 28 20:47:44.968 INFO [stderr] 
Nov 28 20:47:44.968 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:47:44.968 INFO [stderr]    --> benches/bench.rs:326:9
Nov 28 20:47:44.968 INFO [stderr]     |
Nov 28 20:47:44.968 INFO [stderr] 326 |     let mut label_buf = String::new();
Nov 28 20:47:44.968 INFO [stderr]     |         ----^^^^^^^^^
Nov 28 20:47:44.968 INFO [stderr]     |         |
Nov 28 20:47:44.968 INFO [stderr]     |         help: remove this `mut`
Nov 28 20:47:44.968 INFO [stderr] 
Nov 28 20:47:45.032 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.12s
Nov 28 20:47:45.040 INFO [stderr] su: No module specific data is present
Nov 28 20:47:45.614 INFO running `"docker" "inspect" "c60b535bc321abfdf30140e5b5004440a1837ea99faf37fcde1ccc0049a51d3b"`
Nov 28 20:47:46.052 INFO running `"docker" "rm" "-f" "c60b535bc321abfdf30140e5b5004440a1837ea99faf37fcde1ccc0049a51d3b"`
Nov 28 20:47:46.333 INFO [stdout] c60b535bc321abfdf30140e5b5004440a1837ea99faf37fcde1ccc0049a51d3b