Nov 28 20:47:25.336 INFO checking pem-iterator-0.2.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 20:47:25.337 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 20:47:25.842 INFO [stdout] 20c396d1e86938f93817dee034ed0ae8ed27d5bb83ae7d0fb5b22327b14c6404
Nov 28 20:47:25.844 INFO running `"docker" "start" "-a" "20c396d1e86938f93817dee034ed0ae8ed27d5bb83ae7d0fb5b22327b14c6404"`
Nov 28 20:47:27.876 INFO [stderr] usermod: no changes
Nov 28 20:47:28.034 INFO [stderr]     Checking pem-iterator v0.2.0 (/source)
Nov 28 20:47:28.072 INFO [stderr]     Checking pem v0.4.1
Nov 28 20:47:37.068 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:47:37.068 INFO [stderr]    --> benches/bench.rs:201:9
Nov 28 20:47:37.068 INFO [stderr]     |
Nov 28 20:47:37.068 INFO [stderr] 201 |     let mut label_buf = String::new();
Nov 28 20:47:37.068 INFO [stderr]     |         ----^^^^^^^^^
Nov 28 20:47:37.068 INFO [stderr]     |         |
Nov 28 20:47:37.068 INFO [stderr]     |         help: remove this `mut`
Nov 28 20:47:37.068 INFO [stderr]     |
Nov 28 20:47:37.068 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 20:47:37.068 INFO [stderr] 
Nov 28 20:47:37.068 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:47:37.068 INFO [stderr]    --> benches/bench.rs:242:9
Nov 28 20:47:37.068 INFO [stderr]     |
Nov 28 20:47:37.068 INFO [stderr] 242 |     let mut label_buf = String::new();
Nov 28 20:47:37.068 INFO [stderr]     |         ----^^^^^^^^^
Nov 28 20:47:37.069 INFO [stderr]     |         |
Nov 28 20:47:37.069 INFO [stderr]     |         help: remove this `mut`
Nov 28 20:47:37.069 INFO [stderr] 
Nov 28 20:47:37.069 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:47:37.069 INFO [stderr]    --> benches/bench.rs:285:9
Nov 28 20:47:37.069 INFO [stderr]     |
Nov 28 20:47:37.069 INFO [stderr] 285 |     let mut label_buf = String::new();
Nov 28 20:47:37.069 INFO [stderr]     |         ----^^^^^^^^^
Nov 28 20:47:37.069 INFO [stderr]     |         |
Nov 28 20:47:37.069 INFO [stderr]     |         help: remove this `mut`
Nov 28 20:47:37.069 INFO [stderr] 
Nov 28 20:47:37.069 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:47:37.069 INFO [stderr]    --> benches/bench.rs:326:9
Nov 28 20:47:37.069 INFO [stderr]     |
Nov 28 20:47:37.069 INFO [stderr] 326 |     let mut label_buf = String::new();
Nov 28 20:47:37.069 INFO [stderr]     |         ----^^^^^^^^^
Nov 28 20:47:37.069 INFO [stderr]     |         |
Nov 28 20:47:37.069 INFO [stderr]     |         help: remove this `mut`
Nov 28 20:47:37.069 INFO [stderr] 
Nov 28 20:47:37.164 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.25s
Nov 28 20:47:37.181 INFO [stderr] su: No module specific data is present
Nov 28 20:47:38.645 INFO running `"docker" "inspect" "20c396d1e86938f93817dee034ed0ae8ed27d5bb83ae7d0fb5b22327b14c6404"`
Nov 28 20:47:38.994 INFO running `"docker" "rm" "-f" "20c396d1e86938f93817dee034ed0ae8ed27d5bb83ae7d0fb5b22327b14c6404"`
Nov 28 20:47:39.345 INFO [stdout] 20c396d1e86938f93817dee034ed0ae8ed27d5bb83ae7d0fb5b22327b14c6404