[INFO] cloning repository https://github.com/entropitor/cpl-window-manager
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/entropitor/cpl-window-manager" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fentropitor%2Fcpl-window-manager", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fentropitor%2Fcpl-window-manager'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36e6e7ba353e739a09807d26df144bfa757a08ae
[INFO] testing entropitor/cpl-window-manager against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fentropitor%2Fcpl-window-manager" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/entropitor/cpl-window-manager on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/entropitor/cpl-window-manager
[INFO] finished tweaking git repo https://github.com/entropitor/cpl-window-manager
[INFO] tweaked toml for git repo https://github.com/entropitor/cpl-window-manager written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/entropitor/cpl-window-manager already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6a8903793b979d0effb5a608f76d62f6f5a76b9bf3788fc1258ec0cf29803a3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d6a8903793b979d0effb5a608f76d62f6f5a76b9bf3788fc1258ec0cf29803a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6a8903793b979d0effb5a608f76d62f6f5a76b9bf3788fc1258ec0cf29803a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6a8903793b979d0effb5a608f76d62f6f5a76b9bf3788fc1258ec0cf29803a3", kill_on_drop: false }`
[INFO] [stdout] d6a8903793b979d0effb5a608f76d62f6f5a76b9bf3788fc1258ec0cf29803a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4eaaf358a0429ac017dda1e3571b39efd10e0633dda058e900ab78a2a50ea222
[INFO] running `Command { std: "docker" "start" "-a" "4eaaf358a0429ac017dda1e3571b39efd10e0633dda058e900ab78a2a50ea222", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-serialize v0.3.21
[INFO] [stderr]    Compiling cplwm-api v0.1.0 (/opt/rustwide/workdir/api)
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> api/src/types.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Copy, Clone, RustcDecodable, RustcEncodable, Debug, PartialEq, Eq, Hash)]
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> api/src/types.rs:41:39
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Copy, Clone, RustcDecodable, RustcEncodable, Debug, PartialEq, Eq, Hash)]
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> api/src/types.rs:69:23
[INFO] [stdout]    |
[INFO] [stdout] 69 | #[derive(Copy, Clone, RustcDecodable, RustcEncodable, Debug, PartialEq, Eq, Hash)]
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> api/src/types.rs:69:39
[INFO] [stdout]    |
[INFO] [stdout] 69 | #[derive(Copy, Clone, RustcDecodable, RustcEncodable, Debug, PartialEq, Eq, Hash)]
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> api/src/types.rs:102:23
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[derive(Copy, Clone, RustcDecodable, RustcEncodable, Debug, PartialEq, Eq, Hash)]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> api/src/types.rs:102:39
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[derive(Copy, Clone, RustcDecodable, RustcEncodable, Debug, PartialEq, Eq, Hash)]
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> api/src/types.rs:129:23
[INFO] [stdout]     |
[INFO] [stdout] 129 | #[derive(Copy, Clone, RustcDecodable, RustcEncodable, Debug, PartialEq, Eq, Hash)]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> api/src/types.rs:129:39
[INFO] [stdout]     |
[INFO] [stdout] 129 | #[derive(Copy, Clone, RustcDecodable, RustcEncodable, Debug, PartialEq, Eq, Hash)]
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> api/src/types.rs:176:17
[INFO] [stdout]     |
[INFO] [stdout] 176 | #[derive(Clone, RustcDecodable, RustcEncodable, Debug, PartialEq, Eq, Hash)]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> api/src/types.rs:176:33
[INFO] [stdout]     |
[INFO] [stdout] 176 | #[derive(Clone, RustcDecodable, RustcEncodable, Debug, PartialEq, Eq, Hash)]
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> api/src/types.rs:218:23
[INFO] [stdout]     |
[INFO] [stdout] 218 | #[derive(Copy, Clone, RustcDecodable, RustcEncodable, Debug, PartialEq, Eq, Hash)]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> api/src/types.rs:218:39
[INFO] [stdout]     |
[INFO] [stdout] 218 | #[derive(Copy, Clone, RustcDecodable, RustcEncodable, Debug, PartialEq, Eq, Hash)]
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> api/src/wm.rs:700:27
[INFO] [stdout]     |
[INFO] [stdout] 700 |     fn set_gap(&mut self, GapSize);
[INFO] [stdout]     |                           ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: GapSize`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cplwm-assignment v0.1.0 (/opt/rustwide/workdir/assignment)
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `(`, `[`, or `{`, found `full_screen_wm`
[INFO] [stdout]    --> assignment/src/a_fullscreen_wm.rs:164:15
[INFO] [stdout]     |
[INFO] [stdout] 164 |     describe! full_screen_wm {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^ expected one of `(`, `[`, or `{`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `(`, `[`, or `{`, found `wm`
[INFO] [stdout]    --> assignment/src/b_tiling_wm.rs:290:15
[INFO] [stdout]     |
[INFO] [stdout] 290 |     describe! wm {
[INFO] [stdout]     |               ^^ expected one of `(`, `[`, or `{`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `(`, `[`, or `{`, found `wm`
[INFO] [stdout]    --> assignment/src/c_floating_windows.rs:452:15
[INFO] [stdout]     |
[INFO] [stdout] 452 |     describe! wm {
[INFO] [stdout]     |               ^^ expected one of `(`, `[`, or `{`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `(`, `[`, or `{`, found `wm`
[INFO] [stdout]    --> assignment/src/d_minimising_windows.rs:251:15
[INFO] [stdout]     |
[INFO] [stdout] 251 |     describe! wm {
[INFO] [stdout]     |               ^^ expected one of `(`, `[`, or `{`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `(`, `[`, or `{`, found `wm`
[INFO] [stdout]    --> assignment/src/e_fullscreen_windows.rs:314:15
[INFO] [stdout]     |
[INFO] [stdout] 314 |     describe! wm {
[INFO] [stdout]     |               ^^ expected one of `(`, `[`, or `{`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `(`, `[`, or `{`, found `wm`
[INFO] [stdout]    --> assignment/src/f_gaps.rs:100:15
[INFO] [stdout]     |
[INFO] [stdout] 100 |     describe! wm {
[INFO] [stdout]     |               ^^ expected one of `(`, `[`, or `{`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `(`, `[`, or `{`, found `wm`
[INFO] [stdout]    --> assignment/src/g_multiple_workspaces.rs:344:15
[INFO] [stdout]     |
[INFO] [stdout] 344 |     describe! wm {
[INFO] [stdout]     |               ^^ expected one of `(`, `[`, or `{`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `(`, `[`, or `{`, found `wm`
[INFO] [stdout]    --> assignment/src/h_different_tiling_layout.rs:135:15
[INFO] [stdout]     |
[INFO] [stdout] 135 |     describe! wm {
[INFO] [stdout]     |               ^^ expected one of `(`, `[`, or `{`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> assignment/src/lib.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | #![feature(test)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> assignment/src/lib.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 58 | #![feature(plugin)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> assignment/src/layouter.rs:47:27
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn set_gap(&mut self, GapSize);
[INFO] [stdout]    |                           ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: GapSize`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> assignment/src/lib.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | #![feature(test)]
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cplwm-assignment` due to 12 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "4eaaf358a0429ac017dda1e3571b39efd10e0633dda058e900ab78a2a50ea222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eaaf358a0429ac017dda1e3571b39efd10e0633dda058e900ab78a2a50ea222", kill_on_drop: false }`
[INFO] [stdout] 4eaaf358a0429ac017dda1e3571b39efd10e0633dda058e900ab78a2a50ea222