Nov 28 05:06:07.492 INFO checking futurepaul/friend-ui against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 05:06:07.492 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 05:06:07.660 INFO [stdout] 8dc7ccc4e936fd06ae4ef422c5f3f5ee7f1c8f9a826d2896b6768f5053921b72
Nov 28 05:06:07.662 INFO running `"docker" "start" "-a" "8dc7ccc4e936fd06ae4ef422c5f3f5ee7f1c8f9a826d2896b6768f5053921b72"`
Nov 28 05:06:08.337 INFO [stderr] usermod: no changes
Nov 28 05:06:08.371 INFO [stderr]     Checking friendui v0.1.0 (/source)
Nov 28 05:06:08.761 INFO [stderr] warning: variable does not need to be mutable
Nov 28 05:06:08.761 INFO [stderr]    --> src/main.rs:139:9
Nov 28 05:06:08.762 INFO [stderr]     |
Nov 28 05:06:08.762 INFO [stderr] 139 |     let mut buffer = Buffer {
Nov 28 05:06:08.762 INFO [stderr]     |         ----^^^^^^
Nov 28 05:06:08.762 INFO [stderr]     |         |
Nov 28 05:06:08.762 INFO [stderr]     |         help: remove this `mut`
Nov 28 05:06:08.762 INFO [stderr]     |
Nov 28 05:06:08.762 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 05:06:08.762 INFO [stderr] 
Nov 28 05:06:08.762 INFO [stderr] warning: field is never used: `width`
Nov 28 05:06:08.762 INFO [stderr]   --> src/main.rs:13:5
Nov 28 05:06:08.762 INFO [stderr]    |
Nov 28 05:06:08.762 INFO [stderr] 13 |     width: u16,
Nov 28 05:06:08.762 INFO [stderr]    |     ^^^^^^^^^^
Nov 28 05:06:08.762 INFO [stderr]    |
Nov 28 05:06:08.762 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 05:06:08.762 INFO [stderr] 
Nov 28 05:06:08.762 INFO [stderr] warning: field is never used: `height`
Nov 28 05:06:08.762 INFO [stderr]   --> src/main.rs:14:5
Nov 28 05:06:08.762 INFO [stderr]    |
Nov 28 05:06:08.762 INFO [stderr] 14 |     height: u16,
Nov 28 05:06:08.762 INFO [stderr]    |     ^^^^^^^^^^^
Nov 28 05:06:08.762 INFO [stderr] 
Nov 28 05:06:08.762 INFO [stderr] warning: field is never used: `cursor_x`
Nov 28 05:06:08.762 INFO [stderr]   --> src/main.rs:18:5
Nov 28 05:06:08.762 INFO [stderr]    |
Nov 28 05:06:08.762 INFO [stderr] 18 |     cursor_x: u16,
Nov 28 05:06:08.762 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 05:06:08.762 INFO [stderr] 
Nov 28 05:06:08.762 INFO [stderr] warning: field is never used: `cursor_y`
Nov 28 05:06:08.762 INFO [stderr]   --> src/main.rs:19:5
Nov 28 05:06:08.762 INFO [stderr]    |
Nov 28 05:06:08.762 INFO [stderr] 19 |     cursor_y: u16,
Nov 28 05:06:08.762 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 05:06:08.762 INFO [stderr] 
Nov 28 05:06:08.762 INFO [stderr] warning: field is never used: `height`
Nov 28 05:06:08.762 INFO [stderr]   --> src/main.rs:24:5
Nov 28 05:06:08.762 INFO [stderr]    |
Nov 28 05:06:08.762 INFO [stderr] 24 |     height: u16,
Nov 28 05:06:08.762 INFO [stderr]    |     ^^^^^^^^^^^
Nov 28 05:06:08.762 INFO [stderr] 
Nov 28 05:06:08.762 INFO [stderr] warning: struct is never constructed: `Pane`
Nov 28 05:06:08.762 INFO [stderr]    --> src/main.rs:110:1
Nov 28 05:06:08.762 INFO [stderr]     |
Nov 28 05:06:08.762 INFO [stderr] 110 | struct Pane {
Nov 28 05:06:08.762 INFO [stderr]     | ^^^^^^^^^^^
Nov 28 05:06:08.762 INFO [stderr] 
Nov 28 05:06:08.777 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:06:08.777 INFO [stderr]   --> src/main.rs:68:8
Nov 28 05:06:08.777 INFO [stderr]    |
Nov 28 05:06:08.778 INFO [stderr] 68 |        write!(self.stdout, "{}x{}", size.0, size.1);
Nov 28 05:06:08.778 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:06:08.778 INFO [stderr]    |
Nov 28 05:06:08.778 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 05:06:08.778 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:06:08.778 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 05:06:08.778 INFO [stderr] 
Nov 28 05:06:08.804 INFO [stderr] warning: variable does not need to be mutable
Nov 28 05:06:08.804 INFO [stderr]    --> src/main.rs:139:9
Nov 28 05:06:08.804 INFO [stderr]     |
Nov 28 05:06:08.804 INFO [stderr] 139 |     let mut buffer = Buffer {
Nov 28 05:06:08.804 INFO [stderr]     |         ----^^^^^^
Nov 28 05:06:08.804 INFO [stderr]     |         |
Nov 28 05:06:08.804 INFO [stderr]     |         help: remove this `mut`
Nov 28 05:06:08.804 INFO [stderr]     |
Nov 28 05:06:08.804 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 05:06:08.804 INFO [stderr] 
Nov 28 05:06:08.804 INFO [stderr] warning: field is never used: `width`
Nov 28 05:06:08.804 INFO [stderr]   --> src/main.rs:13:5
Nov 28 05:06:08.804 INFO [stderr]    |
Nov 28 05:06:08.804 INFO [stderr] 13 |     width: u16,
Nov 28 05:06:08.804 INFO [stderr]    |     ^^^^^^^^^^
Nov 28 05:06:08.804 INFO [stderr]    |
Nov 28 05:06:08.804 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 05:06:08.804 INFO [stderr] 
Nov 28 05:06:08.804 INFO [stderr] warning: field is never used: `height`
Nov 28 05:06:08.804 INFO [stderr]   --> src/main.rs:14:5
Nov 28 05:06:08.804 INFO [stderr]    |
Nov 28 05:06:08.804 INFO [stderr] 14 |     height: u16,
Nov 28 05:06:08.804 INFO [stderr]    |     ^^^^^^^^^^^
Nov 28 05:06:08.804 INFO [stderr] 
Nov 28 05:06:08.804 INFO [stderr] warning: field is never used: `cursor_x`
Nov 28 05:06:08.804 INFO [stderr]   --> src/main.rs:18:5
Nov 28 05:06:08.804 INFO [stderr]    |
Nov 28 05:06:08.804 INFO [stderr] 18 |     cursor_x: u16,
Nov 28 05:06:08.804 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 05:06:08.804 INFO [stderr] 
Nov 28 05:06:08.804 INFO [stderr] warning: field is never used: `cursor_y`
Nov 28 05:06:08.804 INFO [stderr]   --> src/main.rs:19:5
Nov 28 05:06:08.804 INFO [stderr]    |
Nov 28 05:06:08.804 INFO [stderr] 19 |     cursor_y: u16,
Nov 28 05:06:08.804 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 05:06:08.804 INFO [stderr] 
Nov 28 05:06:08.804 INFO [stderr] warning: field is never used: `height`
Nov 28 05:06:08.804 INFO [stderr]   --> src/main.rs:24:5
Nov 28 05:06:08.804 INFO [stderr]    |
Nov 28 05:06:08.804 INFO [stderr] 24 |     height: u16,
Nov 28 05:06:08.804 INFO [stderr]    |     ^^^^^^^^^^^
Nov 28 05:06:08.804 INFO [stderr] 
Nov 28 05:06:08.804 INFO [stderr] warning: struct is never constructed: `Pane`
Nov 28 05:06:08.804 INFO [stderr]    --> src/main.rs:110:1
Nov 28 05:06:08.804 INFO [stderr]     |
Nov 28 05:06:08.805 INFO [stderr] 110 | struct Pane {
Nov 28 05:06:08.805 INFO [stderr]     | ^^^^^^^^^^^
Nov 28 05:06:08.805 INFO [stderr] 
Nov 28 05:06:08.813 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:06:08.813 INFO [stderr]   --> src/main.rs:68:8
Nov 28 05:06:08.813 INFO [stderr]    |
Nov 28 05:06:08.813 INFO [stderr] 68 |        write!(self.stdout, "{}x{}", size.0, size.1);
Nov 28 05:06:08.813 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:06:08.813 INFO [stderr]    |
Nov 28 05:06:08.813 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 05:06:08.813 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:06:08.813 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 05:06:08.813 INFO [stderr] 
Nov 28 05:06:08.822 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Nov 28 05:06:08.835 INFO [stderr] su: No module specific data is present
Nov 28 05:06:09.088 INFO running `"docker" "inspect" "8dc7ccc4e936fd06ae4ef422c5f3f5ee7f1c8f9a826d2896b6768f5053921b72"`
Nov 28 05:06:09.251 INFO running `"docker" "rm" "-f" "8dc7ccc4e936fd06ae4ef422c5f3f5ee7f1c8f9a826d2896b6768f5053921b72"`
Nov 28 05:06:09.411 INFO [stdout] 8dc7ccc4e936fd06ae4ef422c5f3f5ee7f1c8f9a826d2896b6768f5053921b72