Nov 28 12:58:32.957 INFO checking Jellonator/Emailang against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 12:58:32.960 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 12:58:33.377 INFO [stdout] 9cc4a65a81837ff809b602b13b90bd40c91fb816e603f9f7430dee611dafd4ac
Nov 28 12:58:33.380 INFO running `"docker" "start" "-a" "9cc4a65a81837ff809b602b13b90bd40c91fb816e603f9f7430dee611dafd4ac"`
Nov 28 12:58:35.051 INFO [stderr] usermod: no changes
Nov 28 12:58:35.159 INFO [stderr]     Checking emailang v1.0.0 (/source)
Nov 28 12:58:37.260 INFO [stderr] warning: variable does not need to be mutable
Nov 28 12:58:37.260 INFO [stderr]   --> src/interpreter/mod.rs:58:7
Nov 28 12:58:37.260 INFO [stderr]    |
Nov 28 12:58:37.260 INFO [stderr] 58 |         let mut serv = match self.get_server(&tserver) {
Nov 28 12:58:37.260 INFO [stderr]    |             ----^^^^
Nov 28 12:58:37.260 INFO [stderr]    |             |
Nov 28 12:58:37.260 INFO [stderr]    |             help: remove this `mut`
Nov 28 12:58:37.260 INFO [stderr]    |
Nov 28 12:58:37.260 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 12:58:37.260 INFO [stderr] 
Nov 28 12:58:37.260 INFO [stderr] warning: variable does not need to be mutable
Nov 28 12:58:37.260 INFO [stderr]   --> src/interpreter/mod.rs:63:7
Nov 28 12:58:37.260 INFO [stderr]    |
Nov 28 12:58:37.260 INFO [stderr] 63 |         let mut user = match serv.get_user_mut(&tuser) {
Nov 28 12:58:37.260 INFO [stderr]    |             ----^^^^
Nov 28 12:58:37.260 INFO [stderr]    |             |
Nov 28 12:58:37.260 INFO [stderr]    |             help: remove this `mut`
Nov 28 12:58:37.260 INFO [stderr] 
Nov 28 12:58:37.401 INFO [stderr] warning: variable does not need to be mutable
Nov 28 12:58:37.401 INFO [stderr]   --> src/interpreter/mod.rs:58:7
Nov 28 12:58:37.408 INFO [stderr]    |
Nov 28 12:58:37.408 INFO [stderr] 58 |         let mut serv = match self.get_server(&tserver) {
Nov 28 12:58:37.408 INFO [stderr]    |             ----^^^^
Nov 28 12:58:37.408 INFO [stderr]    |             |
Nov 28 12:58:37.408 INFO [stderr]    |             help: remove this `mut`
Nov 28 12:58:37.408 INFO [stderr]    |
Nov 28 12:58:37.408 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 12:58:37.408 INFO [stderr] 
Nov 28 12:58:37.408 INFO [stderr] warning: variable does not need to be mutable
Nov 28 12:58:37.408 INFO [stderr]   --> src/interpreter/mod.rs:63:7
Nov 28 12:58:37.408 INFO [stderr]    |
Nov 28 12:58:37.408 INFO [stderr] 63 |         let mut user = match serv.get_user_mut(&tuser) {
Nov 28 12:58:37.408 INFO [stderr]    |             ----^^^^
Nov 28 12:58:37.408 INFO [stderr]    |             |
Nov 28 12:58:37.408 INFO [stderr]    |             help: remove this `mut`
Nov 28 12:58:37.408 INFO [stderr] 
Nov 28 12:58:37.714 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
Nov 28 12:58:37.718 INFO [stderr] su: No module specific data is present
Nov 28 12:58:38.482 INFO running `"docker" "inspect" "9cc4a65a81837ff809b602b13b90bd40c91fb816e603f9f7430dee611dafd4ac"`
Nov 28 12:58:38.727 INFO running `"docker" "rm" "-f" "9cc4a65a81837ff809b602b13b90bd40c91fb816e603f9f7430dee611dafd4ac"`
Nov 28 12:58:38.924 INFO [stdout] 9cc4a65a81837ff809b602b13b90bd40c91fb816e603f9f7430dee611dafd4ac