Oct 31 18:33:25.477 INFO checking vlttnv/rusty-shell against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 18:33:25.477 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Oct 31 18:33:25.956 INFO blam! 4f4ee1925fbb9294cabb3b318b7dda70e37c297c5559a7dc69d807813b990dc3
Oct 31 18:33:25.961 INFO running `"docker" "start" "-a" "4f4ee1925fbb9294cabb3b318b7dda70e37c297c5559a7dc69d807813b990dc3"`
Oct 31 18:33:28.315 INFO kablam! usermod: no changes
Oct 31 18:33:28.359 INFO kablam!     Checking rusty_shell v0.1.0 (/source)
Oct 31 18:33:28.748 INFO kablam! warning: variable `exit_code` is assigned to, but never used
Oct 31 18:33:28.748 INFO kablam!   --> src/main.rs:27:13
Oct 31 18:33:28.748 INFO kablam!    |
Oct 31 18:33:28.748 INFO kablam! 27 |     let mut exit_code;
Oct 31 18:33:28.748 INFO kablam!    |             ^^^^^^^^^
Oct 31 18:33:28.748 INFO kablam!    |
Oct 31 18:33:28.748 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 18:33:28.748 INFO kablam!    = note: consider using `_exit_code` instead
Oct 31 18:33:28.748 INFO kablam! 
Oct 31 18:33:28.748 INFO kablam! warning: value assigned to `exit_code` is never read
Oct 31 18:33:28.748 INFO kablam!   --> src/main.rs:41:9
Oct 31 18:33:28.748 INFO kablam!    |
Oct 31 18:33:28.748 INFO kablam! 41 |         exit_code = rsh_run(&args)
Oct 31 18:33:28.748 INFO kablam!    |         ^^^^^^^^^
Oct 31 18:33:28.748 INFO kablam!    |
Oct 31 18:33:28.748 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 31 18:33:28.748 INFO kablam! 
Oct 31 18:33:28.944 INFO kablam! warning: variable `exit_code` is assigned to, but never used
Oct 31 18:33:28.944 INFO kablam!   --> src/main.rs:27:13
Oct 31 18:33:28.944 INFO kablam!    |
Oct 31 18:33:28.944 INFO kablam! 27 |     let mut exit_code;
Oct 31 18:33:28.944 INFO kablam!    |             ^^^^^^^^^
Oct 31 18:33:28.944 INFO kablam!    |
Oct 31 18:33:28.944 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 18:33:28.944 INFO kablam!    = note: consider using `_exit_code` instead
Oct 31 18:33:28.944 INFO kablam! 
Oct 31 18:33:28.944 INFO kablam! warning: value assigned to `exit_code` is never read
Oct 31 18:33:28.944 INFO kablam!   --> src/main.rs:41:9
Oct 31 18:33:28.944 INFO kablam!    |
Oct 31 18:33:28.944 INFO kablam! 41 |         exit_code = rsh_run(&args)
Oct 31 18:33:28.944 INFO kablam!    |         ^^^^^^^^^
Oct 31 18:33:28.944 INFO kablam!    |
Oct 31 18:33:28.944 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 31 18:33:28.944 INFO kablam! 
Oct 31 18:33:29.060 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Oct 31 18:33:29.064 INFO kablam! su: No module specific data is present
Oct 31 18:33:30.178 INFO running `"docker" "rm" "-f" "4f4ee1925fbb9294cabb3b318b7dda70e37c297c5559a7dc69d807813b990dc3"`
Oct 31 18:33:30.550 INFO blam! 4f4ee1925fbb9294cabb3b318b7dda70e37c297c5559a7dc69d807813b990dc3