Nov 30 02:42:12.724 INFO checking futurepaul/friend-ui against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 02:42:12.724 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 02:42:13.133 INFO [stdout] b8bcf0f1283f3f47184bf7a71a445f2849c8b16bb2482b503474e99477504738
Nov 30 02:42:13.135 INFO running `"docker" "start" "-a" "b8bcf0f1283f3f47184bf7a71a445f2849c8b16bb2482b503474e99477504738"`
Nov 30 02:42:13.706 INFO [stderr] usermod: no changes
Nov 30 02:42:13.733 INFO [stderr]     Checking termion v1.5.1
Nov 30 02:42:14.536 INFO [stderr]     Checking friendui v0.1.0 (/source)
Nov 30 02:42:14.956 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:42:14.956 INFO [stderr]    --> src/main.rs:139:9
Nov 30 02:42:14.956 INFO [stderr]     |
Nov 30 02:42:14.956 INFO [stderr] 139 |     let mut buffer = Buffer {
Nov 30 02:42:14.956 INFO [stderr]     |         ----^^^^^^
Nov 30 02:42:14.956 INFO [stderr]     |         |
Nov 30 02:42:14.956 INFO [stderr]     |         help: remove this `mut`
Nov 30 02:42:14.956 INFO [stderr]     |
Nov 30 02:42:14.956 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 02:42:14.956 INFO [stderr] 
Nov 30 02:42:14.956 INFO [stderr] warning: field is never used: `width`
Nov 30 02:42:14.956 INFO [stderr]   --> src/main.rs:13:5
Nov 30 02:42:14.956 INFO [stderr]    |
Nov 30 02:42:14.956 INFO [stderr] 13 |     width: u16,
Nov 30 02:42:14.957 INFO [stderr]    |     ^^^^^^^^^^
Nov 30 02:42:14.957 INFO [stderr]    |
Nov 30 02:42:14.957 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 02:42:14.957 INFO [stderr] 
Nov 30 02:42:14.957 INFO [stderr] warning: field is never used: `height`
Nov 30 02:42:14.957 INFO [stderr]   --> src/main.rs:14:5
Nov 30 02:42:14.957 INFO [stderr]    |
Nov 30 02:42:14.957 INFO [stderr] 14 |     height: u16,
Nov 30 02:42:14.957 INFO [stderr]    |     ^^^^^^^^^^^
Nov 30 02:42:14.957 INFO [stderr] 
Nov 30 02:42:14.957 INFO [stderr] warning: field is never used: `cursor_x`
Nov 30 02:42:14.957 INFO [stderr]   --> src/main.rs:18:5
Nov 30 02:42:14.957 INFO [stderr]    |
Nov 30 02:42:14.957 INFO [stderr] 18 |     cursor_x: u16,
Nov 30 02:42:14.957 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 30 02:42:14.957 INFO [stderr] 
Nov 30 02:42:14.957 INFO [stderr] warning: field is never used: `cursor_y`
Nov 30 02:42:14.957 INFO [stderr]   --> src/main.rs:19:5
Nov 30 02:42:14.957 INFO [stderr]    |
Nov 30 02:42:14.957 INFO [stderr] 19 |     cursor_y: u16,
Nov 30 02:42:14.957 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 30 02:42:14.957 INFO [stderr] 
Nov 30 02:42:14.957 INFO [stderr] warning: field is never used: `height`
Nov 30 02:42:14.957 INFO [stderr]   --> src/main.rs:24:5
Nov 30 02:42:14.957 INFO [stderr]    |
Nov 30 02:42:14.957 INFO [stderr] 24 |     height: u16,
Nov 30 02:42:14.957 INFO [stderr]    |     ^^^^^^^^^^^
Nov 30 02:42:14.957 INFO [stderr] 
Nov 30 02:42:14.957 INFO [stderr] warning: struct is never constructed: `Pane`
Nov 30 02:42:14.957 INFO [stderr]    --> src/main.rs:110:1
Nov 30 02:42:14.957 INFO [stderr]     |
Nov 30 02:42:14.957 INFO [stderr] 110 | struct Pane {
Nov 30 02:42:14.957 INFO [stderr]     | ^^^^^^^^^^^
Nov 30 02:42:14.957 INFO [stderr] 
Nov 30 02:42:14.970 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 02:42:14.970 INFO [stderr]   --> src/main.rs:68:8
Nov 30 02:42:14.970 INFO [stderr]    |
Nov 30 02:42:14.970 INFO [stderr] 68 |        write!(self.stdout, "{}x{}", size.0, size.1);
Nov 30 02:42:14.970 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:42:14.970 INFO [stderr]    |
Nov 30 02:42:14.970 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 02:42:14.970 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 02:42:14.970 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 30 02:42:14.970 INFO [stderr] 
Nov 30 02:42:15.080 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:42:15.080 INFO [stderr]    --> src/main.rs:139:9
Nov 30 02:42:15.080 INFO [stderr]     |
Nov 30 02:42:15.080 INFO [stderr] 139 |     let mut buffer = Buffer {
Nov 30 02:42:15.080 INFO [stderr]     |         ----^^^^^^
Nov 30 02:42:15.080 INFO [stderr]     |         |
Nov 30 02:42:15.080 INFO [stderr]     |         help: remove this `mut`
Nov 30 02:42:15.080 INFO [stderr]     |
Nov 30 02:42:15.081 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 02:42:15.081 INFO [stderr] 
Nov 30 02:42:15.081 INFO [stderr] warning: field is never used: `width`
Nov 30 02:42:15.081 INFO [stderr]   --> src/main.rs:13:5
Nov 30 02:42:15.081 INFO [stderr]    |
Nov 30 02:42:15.081 INFO [stderr] 13 |     width: u16,
Nov 30 02:42:15.081 INFO [stderr]    |     ^^^^^^^^^^
Nov 30 02:42:15.081 INFO [stderr]    |
Nov 30 02:42:15.081 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 02:42:15.081 INFO [stderr] 
Nov 30 02:42:15.081 INFO [stderr] warning: field is never used: `height`
Nov 30 02:42:15.081 INFO [stderr]   --> src/main.rs:14:5
Nov 30 02:42:15.081 INFO [stderr]    |
Nov 30 02:42:15.081 INFO [stderr] 14 |     height: u16,
Nov 30 02:42:15.081 INFO [stderr]    |     ^^^^^^^^^^^
Nov 30 02:42:15.081 INFO [stderr] 
Nov 30 02:42:15.081 INFO [stderr] warning: field is never used: `cursor_x`
Nov 30 02:42:15.081 INFO [stderr]   --> src/main.rs:18:5
Nov 30 02:42:15.081 INFO [stderr]    |
Nov 30 02:42:15.081 INFO [stderr] 18 |     cursor_x: u16,
Nov 30 02:42:15.081 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 30 02:42:15.081 INFO [stderr] 
Nov 30 02:42:15.081 INFO [stderr] warning: field is never used: `cursor_y`
Nov 30 02:42:15.081 INFO [stderr]   --> src/main.rs:19:5
Nov 30 02:42:15.081 INFO [stderr]    |
Nov 30 02:42:15.081 INFO [stderr] 19 |     cursor_y: u16,
Nov 30 02:42:15.081 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 30 02:42:15.081 INFO [stderr] 
Nov 30 02:42:15.081 INFO [stderr] warning: field is never used: `height`
Nov 30 02:42:15.081 INFO [stderr]   --> src/main.rs:24:5
Nov 30 02:42:15.081 INFO [stderr]    |
Nov 30 02:42:15.081 INFO [stderr] 24 |     height: u16,
Nov 30 02:42:15.081 INFO [stderr]    |     ^^^^^^^^^^^
Nov 30 02:42:15.081 INFO [stderr] 
Nov 30 02:42:15.081 INFO [stderr] warning: struct is never constructed: `Pane`
Nov 30 02:42:15.081 INFO [stderr]    --> src/main.rs:110:1
Nov 30 02:42:15.081 INFO [stderr]     |
Nov 30 02:42:15.081 INFO [stderr] 110 | struct Pane {
Nov 30 02:42:15.081 INFO [stderr]     | ^^^^^^^^^^^
Nov 30 02:42:15.081 INFO [stderr] 
Nov 30 02:42:15.092 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 02:42:15.092 INFO [stderr]   --> src/main.rs:68:8
Nov 30 02:42:15.092 INFO [stderr]    |
Nov 30 02:42:15.092 INFO [stderr] 68 |        write!(self.stdout, "{}x{}", size.0, size.1);
Nov 30 02:42:15.092 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:42:15.092 INFO [stderr]    |
Nov 30 02:42:15.092 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 02:42:15.092 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 02:42:15.092 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 30 02:42:15.092 INFO [stderr] 
Nov 30 02:42:15.108 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Nov 30 02:42:15.108 INFO [stderr] su: No module specific data is present
Nov 30 02:42:15.478 INFO running `"docker" "inspect" "b8bcf0f1283f3f47184bf7a71a445f2849c8b16bb2482b503474e99477504738"`
Nov 30 02:42:15.622 INFO running `"docker" "rm" "-f" "b8bcf0f1283f3f47184bf7a71a445f2849c8b16bb2482b503474e99477504738"`
Nov 30 02:42:15.792 INFO [stdout] b8bcf0f1283f3f47184bf7a71a445f2849c8b16bb2482b503474e99477504738