Dec 12 04:38:18.616 INFO checking xdrgen-0.4.4 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 04:38:18.616 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 04:38:18.854 INFO [stdout] f452efeff8184c7a040ac6aeee597a3eda4b1b4e54a0671395b9dee2ddd2d54c
Dec 12 04:38:18.856 INFO running `"docker" "start" "-a" "f452efeff8184c7a040ac6aeee597a3eda4b1b4e54a0671395b9dee2ddd2d54c"`
Dec 12 04:38:19.280 INFO [stderr] usermod: no changes
Dec 12 04:38:19.432 INFO [stderr]     Checking memchr v1.0.2
Dec 12 04:38:19.432 INFO [stderr]     Checking tempdir v0.3.7
Dec 12 04:38:19.432 INFO [stderr]     Checking env_logger v0.4.3
Dec 12 04:38:19.436 INFO [stderr]     Checking xdr-codec v0.4.4
Dec 12 04:38:20.845 INFO [stderr]     Checking nom v3.2.1
Dec 12 04:38:24.602 INFO [stderr]     Checking xdrgen v0.4.4 (/source)
Dec 12 04:38:28.973 INFO [stderr] warning: variable does not need to be mutable
Dec 12 04:38:28.973 INFO [stderr]    --> src/spec/mod.rs:225:13
Dec 12 04:38:28.973 INFO [stderr]     |
Dec 12 04:38:28.973 INFO [stderr] 225 |         let mut memo = match memo {
Dec 12 04:38:28.973 INFO [stderr]     |             ----^^^^
Dec 12 04:38:28.973 INFO [stderr]     |             |
Dec 12 04:38:28.973 INFO [stderr]     |             help: remove this `mut`
Dec 12 04:38:28.973 INFO [stderr]     |
Dec 12 04:38:28.973 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 04:38:28.973 INFO [stderr] 
Dec 12 04:38:30.484 INFO [stderr] warning: variable does not need to be mutable
Dec 12 04:38:30.484 INFO [stderr]    --> src/spec/mod.rs:225:13
Dec 12 04:38:30.484 INFO [stderr]     |
Dec 12 04:38:30.484 INFO [stderr] 225 |         let mut memo = match memo {
Dec 12 04:38:30.484 INFO [stderr]     |             ----^^^^
Dec 12 04:38:30.484 INFO [stderr]     |             |
Dec 12 04:38:30.484 INFO [stderr]     |             help: remove this `mut`
Dec 12 04:38:30.484 INFO [stderr]     |
Dec 12 04:38:30.484 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 04:38:30.484 INFO [stderr] 
Dec 12 04:38:32.668 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.35s
Dec 12 04:38:32.676 INFO [stderr] su: No module specific data is present
Dec 12 04:38:33.576 INFO running `"docker" "inspect" "f452efeff8184c7a040ac6aeee597a3eda4b1b4e54a0671395b9dee2ddd2d54c"`
Dec 12 04:38:33.792 INFO running `"docker" "rm" "-f" "f452efeff8184c7a040ac6aeee597a3eda4b1b4e54a0671395b9dee2ddd2d54c"`
Dec 12 04:38:34.248 INFO [stdout] f452efeff8184c7a040ac6aeee597a3eda4b1b4e54a0671395b9dee2ddd2d54c