Nov 28 15:14:45.596 INFO checking xdrgen-0.4.4 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 15:14:45.596 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:14:46.094 INFO [stdout] 272d764c38f322038a4286be28e459bb6ba7d47d388b994dfb4a792aeb0db8d7
Nov 28 15:14:46.100 INFO running `"docker" "start" "-a" "272d764c38f322038a4286be28e459bb6ba7d47d388b994dfb4a792aeb0db8d7"`
Nov 28 15:14:47.289 INFO [stderr] usermod: no changes
Nov 28 15:14:47.552 INFO [stderr]     Checking nom v3.2.1
Nov 28 15:14:47.552 INFO [stderr]     Checking xdr-codec v0.4.4
Nov 28 15:14:51.014 INFO [stderr]     Checking xdrgen v0.4.4 (/source)
Nov 28 15:14:56.234 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:14:56.234 INFO [stderr]    --> src/spec/mod.rs:225:13
Nov 28 15:14:56.234 INFO [stderr]     |
Nov 28 15:14:56.234 INFO [stderr] 225 |         let mut memo = match memo {
Nov 28 15:14:56.235 INFO [stderr]     |             ----^^^^
Nov 28 15:14:56.235 INFO [stderr]     |             |
Nov 28 15:14:56.235 INFO [stderr]     |             help: remove this `mut`
Nov 28 15:14:56.235 INFO [stderr]     |
Nov 28 15:14:56.235 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 15:14:56.235 INFO [stderr] 
Nov 28 15:14:56.476 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:14:56.477 INFO [stderr]    --> src/spec/mod.rs:225:13
Nov 28 15:14:56.477 INFO [stderr]     |
Nov 28 15:14:56.478 INFO [stderr] 225 |         let mut memo = match memo {
Nov 28 15:14:56.478 INFO [stderr]     |             ----^^^^
Nov 28 15:14:56.478 INFO [stderr]     |             |
Nov 28 15:14:56.479 INFO [stderr]     |             help: remove this `mut`
Nov 28 15:14:56.479 INFO [stderr]     |
Nov 28 15:14:56.480 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 15:14:56.480 INFO [stderr] 
Nov 28 15:15:00.589 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.27s
Nov 28 15:15:00.596 INFO [stderr] su: No module specific data is present
Nov 28 15:15:02.244 INFO running `"docker" "inspect" "272d764c38f322038a4286be28e459bb6ba7d47d388b994dfb4a792aeb0db8d7"`
Nov 28 15:15:02.644 INFO running `"docker" "rm" "-f" "272d764c38f322038a4286be28e459bb6ba7d47d388b994dfb4a792aeb0db8d7"`
Nov 28 15:15:02.972 INFO [stdout] 272d764c38f322038a4286be28e459bb6ba7d47d388b994dfb4a792aeb0db8d7