Nov 28 15:13:50.274 INFO checking xi-rope-0.2.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 15:13:50.274 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 15:13:50.698 INFO [stdout] f08905ab2557fb5ae871c1a62ce75baf53e11321c5ab7eb0aa5ee3f9844e1e40
Nov 28 15:13:50.706 INFO running `"docker" "start" "-a" "f08905ab2557fb5ae871c1a62ce75baf53e11321c5ab7eb0aa5ee3f9844e1e40"`
Nov 28 15:13:51.728 INFO [stderr] usermod: no changes
Nov 28 15:13:51.772 INFO [stderr]     Checking bytecount v0.1.7
Nov 28 15:13:52.296 INFO [stderr]     Checking xi-rope v0.2.0 (/source)
Nov 28 15:13:53.504 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:13:53.504 INFO [stderr]    --> src/tree.rs:237:17
Nov 28 15:13:53.504 INFO [stderr]     |
Nov 28 15:13:53.504 INFO [stderr] 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Nov 28 15:13:53.504 INFO [stderr]     |                 ----^^^^^
Nov 28 15:13:53.504 INFO [stderr]     |                 |
Nov 28 15:13:53.504 INFO [stderr]     |                 help: remove this `mut`
Nov 28 15:13:53.504 INFO [stderr]     |
Nov 28 15:13:53.504 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 15:13:53.504 INFO [stderr] 
Nov 28 15:13:54.105 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:13:54.105 INFO [stderr]    --> src/tree.rs:237:17
Nov 28 15:13:54.105 INFO [stderr]     |
Nov 28 15:13:54.105 INFO [stderr] 237 |             let mut node1 = Arc::make_mut(&mut rope1.0);
Nov 28 15:13:54.105 INFO [stderr]     |                 ----^^^^^
Nov 28 15:13:54.105 INFO [stderr]     |                 |
Nov 28 15:13:54.105 INFO [stderr]     |                 help: remove this `mut`
Nov 28 15:13:54.105 INFO [stderr]     |
Nov 28 15:13:54.105 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 15:13:54.105 INFO [stderr] 
Nov 28 15:13:54.441 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.69s
Nov 28 15:13:54.444 INFO [stderr] su: No module specific data is present
Nov 28 15:13:55.190 INFO running `"docker" "inspect" "f08905ab2557fb5ae871c1a62ce75baf53e11321c5ab7eb0aa5ee3f9844e1e40"`
Nov 28 15:13:55.284 INFO running `"docker" "rm" "-f" "f08905ab2557fb5ae871c1a62ce75baf53e11321c5ab7eb0aa5ee3f9844e1e40"`
Nov 28 15:13:55.366 INFO [stdout] f08905ab2557fb5ae871c1a62ce75baf53e11321c5ab7eb0aa5ee3f9844e1e40