[INFO] updating cached repository JacksonGariety/nocfgwm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JacksonGariety/nocfgwm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JacksonGariety/nocfgwm" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/JacksonGariety/nocfgwm"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/JacksonGariety/nocfgwm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JacksonGariety/nocfgwm" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/JacksonGariety/nocfgwm"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/JacksonGariety/nocfgwm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] efabaf30c255fdf72e92461f0a2788bcfc6756c5
[INFO] sha for GitHub repo JacksonGariety/nocfgwm: efabaf30c255fdf72e92461f0a2788bcfc6756c5
[INFO] validating manifest of JacksonGariety/nocfgwm on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of JacksonGariety/nocfgwm on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing JacksonGariety/nocfgwm
[INFO] finished frobbing JacksonGariety/nocfgwm
[INFO] frobbed toml for JacksonGariety/nocfgwm written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/JacksonGariety/nocfgwm/Cargo.toml
[INFO] started frobbing JacksonGariety/nocfgwm
[INFO] finished frobbing JacksonGariety/nocfgwm
[INFO] frobbed toml for JacksonGariety/nocfgwm written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/JacksonGariety/nocfgwm/Cargo.toml
[INFO] crate JacksonGariety/nocfgwm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking JacksonGariety/nocfgwm against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-2/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/JacksonGariety/nocfgwm:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 17bc8ce87239182c4fe7cad3e0ef5dd721ea03147e857136f2b3aab2369cb15e
[INFO] running `"docker" "start" "-a" "17bc8ce87239182c4fe7cad3e0ef5dd721ea03147e857136f2b3aab2369cb15e"`
[INFO] [stderr]    Compiling x11 v2.12.0
[INFO] [stderr]     Checking wm v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `revert`
[INFO] [stderr]    --> src/main.rs:142:25
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 let mut revert: c_int = unsafe{zeroed()};
[INFO] [stderr]     |                         ^^^^^^ help: consider prefixing with an underscore: `_revert`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wmhints`
[INFO] [stderr]   --> src/window.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |     let wmhints: xlib::XWMHints;
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_wmhints`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/window.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let state: i64;
[INFO] [stderr]    |         ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `gc`
[INFO] [stderr]    --> src/window.rs:148:9
[INFO] [stderr]     |
[INFO] [stderr] 148 |     let gc: xlib::GC = win.title.gc;
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_gc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wmstart`
[INFO] [stderr]   --> src/window.rs:70:77
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub fn manage(display: *mut xlib::Display, root: u64, client: xlib::Window, wmstart: i32, windows: &mut Vec<Window>) {
[INFO] [stderr]    |                                                                             ^^^^^^^ help: consider prefixing with an underscore: `_wmstart`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/window.rs:106:42
[INFO] [stderr]     |
[INFO] [stderr] 93  |     unsafe {
[INFO] [stderr]     |     ------ because it's nested under this `unsafe` block
[INFO] [stderr] ...
[INFO] [stderr] 106 |         let mut gcval: xlib::XGCValues = unsafe{zeroed()};
[INFO] [stderr]     |                                          ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_unsafe)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/window.rs:108:29
[INFO] [stderr]     |
[INFO] [stderr] 93  |     unsafe {
[INFO] [stderr]     |     ------ because it's nested under this `unsafe` block
[INFO] [stderr] ...
[INFO] [stderr] 108 |         let mut tp: Title = unsafe{zeroed()};
[INFO] [stderr]     |                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/window.rs:109:58
[INFO] [stderr]     |
[INFO] [stderr] 93  |     unsafe {
[INFO] [stderr]     |     ------ because it's nested under this `unsafe` block
[INFO] [stderr] ...
[INFO] [stderr] 109 |         let mut title_attr: xlib::XSetWindowAttributes = unsafe{zeroed()};
[INFO] [stderr]     |                                                          ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/window.rs:124:36
[INFO] [stderr]     |
[INFO] [stderr] 93  |     unsafe {
[INFO] [stderr]     |     ------ because it's nested under this `unsafe` block
[INFO] [stderr] ...
[INFO] [stderr] 124 |         let mut bg: xlib::XColor = unsafe{zeroed()};
[INFO] [stderr]     |                                    ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/window.rs:198:13
[INFO] [stderr]     |
[INFO] [stderr] 198 |             unsafe {
[INFO] [stderr]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `revert`
[INFO] [stderr]    --> src/main.rs:142:25
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 let mut revert: c_int = unsafe{zeroed()};
[INFO] [stderr]     |                         ^^^^^^ help: consider prefixing with an underscore: `_revert`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wmhints`
[INFO] [stderr]   --> src/window.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |     let wmhints: xlib::XWMHints;
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_wmhints`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/window.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let state: i64;
[INFO] [stderr]    |         ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `gc`
[INFO] [stderr]    --> src/window.rs:148:9
[INFO] [stderr]     |
[INFO] [stderr] 148 |     let gc: xlib::GC = win.title.gc;
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_gc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wmstart`
[INFO] [stderr]   --> src/window.rs:70:77
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub fn manage(display: *mut xlib::Display, root: u64, client: xlib::Window, wmstart: i32, windows: &mut Vec<Window>) {
[INFO] [stderr]    |                                                                             ^^^^^^^ help: consider prefixing with an underscore: `_wmstart`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/window.rs:106:42
[INFO] [stderr]     |
[INFO] [stderr] 93  |     unsafe {
[INFO] [stderr]     |     ------ because it's nested under this `unsafe` block
[INFO] [stderr] ...
[INFO] [stderr] 106 |         let mut gcval: xlib::XGCValues = unsafe{zeroed()};
[INFO] [stderr]     |                                          ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_unsafe)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/window.rs:108:29
[INFO] [stderr]     |
[INFO] [stderr] 93  |     unsafe {
[INFO] [stderr]     |     ------ because it's nested under this `unsafe` block
[INFO] [stderr] ...
[INFO] [stderr] 108 |         let mut tp: Title = unsafe{zeroed()};
[INFO] [stderr]     |                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/window.rs:109:58
[INFO] [stderr]     |
[INFO] [stderr] 93  |     unsafe {
[INFO] [stderr]     |     ------ because it's nested under this `unsafe` block
[INFO] [stderr] ...
[INFO] [stderr] 109 |         let mut title_attr: xlib::XSetWindowAttributes = unsafe{zeroed()};
[INFO] [stderr]     |                                                          ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/window.rs:124:36
[INFO] [stderr]     |
[INFO] [stderr] 93  |     unsafe {
[INFO] [stderr]     |     ------ because it's nested under this `unsafe` block
[INFO] [stderr] ...
[INFO] [stderr] 124 |         let mut bg: xlib::XColor = unsafe{zeroed()};
[INFO] [stderr]     |                                    ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/window.rs:198:13
[INFO] [stderr]     |
[INFO] [stderr] 198 |             unsafe {
[INFO] [stderr]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.17s
[INFO] running `"docker" "inspect" "17bc8ce87239182c4fe7cad3e0ef5dd721ea03147e857136f2b3aab2369cb15e"`
[INFO] running `"docker" "rm" "-f" "17bc8ce87239182c4fe7cad3e0ef5dd721ea03147e857136f2b3aab2369cb15e"`
[INFO] [stdout] 17bc8ce87239182c4fe7cad3e0ef5dd721ea03147e857136f2b3aab2369cb15e