Dec 19 10:43:41.750 INFO checking pranith/rush against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:43:41.750 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/pranith/rush:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:43:42.084 INFO [stdout] 81331a1ef2f10eb901eefc4178e1eb0142ff6d7688f495ebe437207677155262
Dec 19 10:43:42.092 INFO running `"docker" "start" "-a" "81331a1ef2f10eb901eefc4178e1eb0142ff6d7688f495ebe437207677155262"`
Dec 19 10:43:42.920 INFO [stderr]     Checking rush v0.1.0 (/opt/crater/workdir)
Dec 19 10:43:43.144 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 19 10:43:43.144 INFO [stderr]  --> src/main.rs:8:18
Dec 19 10:43:43.144 INFO [stderr]   |
Dec 19 10:43:43.144 INFO [stderr] 8 |   let path_buf = env::home_dir().unwrap();
Dec 19 10:43:43.144 INFO [stderr]   |                  ^^^^^^^^^^^^^
Dec 19 10:43:43.144 INFO [stderr]   |
Dec 19 10:43:43.144 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 19 10:43:43.144 INFO [stderr] 
Dec 19 10:43:43.152 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 19 10:43:43.153 INFO [stderr]  --> src/main.rs:8:18
Dec 19 10:43:43.153 INFO [stderr]   |
Dec 19 10:43:43.153 INFO [stderr] 8 |   let path_buf = env::home_dir().unwrap();
Dec 19 10:43:43.156 INFO [stderr]   |                  ^^^^^^^^^^^^^
Dec 19 10:43:43.156 INFO [stderr]   |
Dec 19 10:43:43.156 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 19 10:43:43.156 INFO [stderr] 
Dec 19 10:43:43.191 INFO [stderr] warning: variable does not need to be mutable
Dec 19 10:43:43.191 INFO [stderr]   --> src/main.rs:39:9
Dec 19 10:43:43.191 INFO [stderr]    |
Dec 19 10:43:43.192 INFO [stderr] 39 |     let mut subproc_with_args = subproc.args(&args);
Dec 19 10:43:43.192 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^
Dec 19 10:43:43.192 INFO [stderr]    |         |
Dec 19 10:43:43.192 INFO [stderr]    |         help: remove this `mut`
Dec 19 10:43:43.192 INFO [stderr]    |
Dec 19 10:43:43.193 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 10:43:43.193 INFO [stderr] 
Dec 19 10:43:43.193 INFO [stderr] warning: variable does not need to be mutable
Dec 19 10:43:43.193 INFO [stderr]   --> src/main.rs:39:9
Dec 19 10:43:43.193 INFO [stderr]    |
Dec 19 10:43:43.193 INFO [stderr] 39 |     let mut subproc_with_args = subproc.args(&args);
Dec 19 10:43:43.193 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^
Dec 19 10:43:43.193 INFO [stderr]    |         |
Dec 19 10:43:43.193 INFO [stderr]    |         help: remove this `mut`
Dec 19 10:43:43.193 INFO [stderr]    |
Dec 19 10:43:43.193 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 10:43:43.193 INFO [stderr] 
Dec 19 10:43:43.219 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
Dec 19 10:43:43.590 INFO running `"docker" "inspect" "81331a1ef2f10eb901eefc4178e1eb0142ff6d7688f495ebe437207677155262"`
Dec 19 10:43:43.702 INFO running `"docker" "rm" "-f" "81331a1ef2f10eb901eefc4178e1eb0142ff6d7688f495ebe437207677155262"`
Dec 19 10:43:43.828 INFO [stdout] 81331a1ef2f10eb901eefc4178e1eb0142ff6d7688f495ebe437207677155262