[INFO] cloning repository https://github.com/WeirdConstructor/HexoSynth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WeirdConstructor/HexoSynth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWeirdConstructor%2FHexoSynth", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWeirdConstructor%2FHexoSynth'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68686fbf8e3adbdf493b695d82463592bf3ee81e
[INFO] testing WeirdConstructor/HexoSynth against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWeirdConstructor%2FHexoSynth" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WeirdConstructor/HexoSynth on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WeirdConstructor/HexoSynth
[INFO] finished tweaking git repo https://github.com/WeirdConstructor/HexoSynth
[INFO] tweaked toml for git repo https://github.com/WeirdConstructor/HexoSynth written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/WeirdConstructor/HexoDSP.git`
[INFO] [stderr]     Updating git repository `https://github.com/WeirdConstructor/HexoTK.git`
[INFO] [stderr]     Updating git repository `https://github.com/glowcoil/baseview.git`
[INFO] [stderr]     Updating git repository `https://github.com/femtovg/femtovg`
[INFO] [stderr]     Updating git repository `https://github.com/glowcoil/raw-gl-context`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b6763d9544e9165ab38cde04c6f29ce4f4102bf7279edeae38e04e35c7f4f41
[INFO] running `Command { std: "docker" "start" "-a" "0b6763d9544e9165ab38cde04c6f29ce4f4102bf7279edeae38e04e35c7f4f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b6763d9544e9165ab38cde04c6f29ce4f4102bf7279edeae38e04e35c7f4f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b6763d9544e9165ab38cde04c6f29ce4f4102bf7279edeae38e04e35c7f4f41", kill_on_drop: false }`
[INFO] [stdout] 0b6763d9544e9165ab38cde04c6f29ce4f4102bf7279edeae38e04e35c7f4f41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fd2a80b3add9fe19691ca8355d0f70d6fe0a089ac3f2c799ad04858e9272343
[INFO] running `Command { std: "docker" "start" "-a" "4fd2a80b3add9fe19691ca8355d0f70d6fe0a089ac3f2c799ad04858e9272343", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling bytemuck v1.7.2
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling unicode-general-category v0.4.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling ttf-parser v0.12.3
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling unicode-ccc v0.1.2
[INFO] [stderr]    Compiling unicode-bidi-mirroring v0.1.0
[INFO] [stderr]    Compiling unicode-script v0.5.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling glow v0.11.0
[INFO] [stderr]    Compiling lru v0.6.6
[INFO] [stderr]    Compiling unicode-bidi v0.3.6
[INFO] [stderr]    Compiling imgref v1.9.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]    Compiling generational-arena v0.2.8
[INFO] [stderr]    Compiling keyboard-types v0.5.0
[INFO] [stderr]    Compiling ringbuf v0.2.6
[INFO] [stderr]    Compiling triple_buffer v5.0.6
[INFO] [stderr]    Compiling rgb v0.8.27
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling owned_ttf_parser v0.12.1
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling rustybuzz v0.4.0
[INFO] [stderr]    Compiling raw-gl-context v0.1.2 (https://github.com/glowcoil/raw-gl-context#a5a1b597)
[INFO] [stderr]    Compiling femtovg v0.2.5 (https://github.com/femtovg/femtovg#3fd3b180)
[INFO] [stderr]    Compiling xcb-util v0.3.0
[INFO] [stderr]    Compiling baseview v0.1.0 (https://github.com/glowcoil/baseview.git?branch=copy-from-parent#35da66bd)
[INFO] [stderr]    Compiling hexodsp v0.1.0 (https://github.com/WeirdConstructor/HexoDSP.git#dabb3ffa)
[INFO] [stderr]    Compiling hexotk v0.1.0 (https://github.com/WeirdConstructor/HexoTK.git#56e23deb)
[INFO] [stderr]    Compiling hexosynth v0.1.0-alpha-4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(generic_associated_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AtomDataModel` is imported redundantly
[INFO] [stdout]    --> src/actions.rs:545:21
[INFO] [stdout]     |
[INFO] [stdout] 11  | use hexotk::{MButton, AtomId, AtomDataModel};
[INFO] [stdout]     |                               ------------- the item `AtomDataModel` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 545 |                 use hexotk::AtomDataModel;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AtomDataModel`
[INFO] [stdout]   --> src/actions.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 | use hexotk::{MButton, AtomId, AtomDataModel};
[INFO] [stdout]    |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings 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 `hexosynth` due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4fd2a80b3add9fe19691ca8355d0f70d6fe0a089ac3f2c799ad04858e9272343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fd2a80b3add9fe19691ca8355d0f70d6fe0a089ac3f2c799ad04858e9272343", kill_on_drop: false }`
[INFO] [stdout] 4fd2a80b3add9fe19691ca8355d0f70d6fe0a089ac3f2c799ad04858e9272343