[INFO] fetching crate catgirl-engine 0.4.0...
[INFO] testing catgirl-engine-0.4.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate catgirl-engine 0.4.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate catgirl-engine 0.4.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate catgirl-engine 0.4.0
[INFO] finished tweaking crates.io crate catgirl-engine 0.4.0
[INFO] tweaked toml for crates.io crate catgirl-engine 0.4.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate catgirl-engine 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dlib v0.5.2
[INFO] [stderr]   Downloaded android_logger v0.13.1
[INFO] [stderr]   Downloaded serde_spanned v0.6.2
[INFO] [stderr]   Downloaded toml_datetime v0.6.2
[INFO] [stderr]   Downloaded android_log-sys v0.3.0
[INFO] [stderr]   Downloaded calloop v0.10.6
[INFO] [stderr]   Downloaded ar v0.9.0
[INFO] [stderr]   Downloaded cargo_toml v0.15.3
[INFO] [stderr]   Downloaded toml_edit v0.19.10
[INFO] [stderr]   Downloaded toml v0.7.4
[INFO] [stderr]   Downloaded quick-error v2.0.1
[INFO] [stderr]   Downloaded cargo-deb v1.44.0
[INFO] [stderr]   Downloaded orbclient v0.3.45
[INFO] [stderr]   Downloaded png v0.17.9
[INFO] [stderr]   Downloaded cbindgen v0.24.5
[INFO] [stderr]   Downloaded winnow v0.4.7
[INFO] [stderr]   Downloaded strict-num v0.1.1
[INFO] [stderr]   Downloaded xml-rs v0.8.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3d7101ec010de4a0577f789a554f1d498e3a32894ab6188111853352e2359bc
[INFO] running `Command { std: "docker" "start" "-a" "d3d7101ec010de4a0577f789a554f1d498e3a32894ab6188111853352e2359bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3d7101ec010de4a0577f789a554f1d498e3a32894ab6188111853352e2359bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3d7101ec010de4a0577f789a554f1d498e3a32894ab6188111853352e2359bc", kill_on_drop: false }`
[INFO] [stdout] d3d7101ec010de4a0577f789a554f1d498e3a32894ab6188111853352e2359bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56a684d3e442ac4f21f7b99eefa4a3ebfaed04f206beaf4dbd5d9dbe19f94616
[INFO] running `Command { std: "docker" "start" "-a" "56a684d3e442ac4f21f7b99eefa4a3ebfaed04f206beaf4dbd5d9dbe19f94616", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
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[INFO] [stderr]    Compiling serde v1.0.164
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[INFO] [stderr]    Compiling owned_ttf_parser v0.19.0
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[INFO] [stderr]    Compiling cfg_aliases v0.1.1
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[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.8
[INFO] [stderr]    Compiling md5 v0.7.0
[INFO] [stderr]    Compiling ab_glyph v0.2.21
[INFO] [stderr]    Compiling tiny-skia v0.8.4
[INFO] [stderr]    Compiling winit v0.28.6
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling nix v0.26.2
[INFO] [stderr]    Compiling calloop v0.10.6
[INFO] [stderr]    Compiling mio v0.8.8
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling percent-encoding v2.3.0
[INFO] [stderr]    Compiling raw-window-handle v0.5.2
[INFO] [stderr]    Compiling pretty_env_logger v0.5.0
[INFO] [stderr]    Compiling ctrlc v3.4.0
[INFO] [stderr]    Compiling wayland-cursor v0.29.5
[INFO] [stderr]    Compiling toml_datetime v0.6.2
[INFO] [stderr]    Compiling serde_spanned v0.6.2
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling toml_edit v0.19.10
[INFO] [stderr]    Compiling toml v0.7.4
[INFO] [stderr]    Compiling cargo_toml v0.15.3
[INFO] [stderr]    Compiling catgirl-engine v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling sctk-adwaita v0.5.4
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(start)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(start)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `catgirl-engine` (bin "catgirl-engine") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `catgirl-engine` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "56a684d3e442ac4f21f7b99eefa4a3ebfaed04f206beaf4dbd5d9dbe19f94616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56a684d3e442ac4f21f7b99eefa4a3ebfaed04f206beaf4dbd5d9dbe19f94616", kill_on_drop: false }`
[INFO] [stdout] 56a684d3e442ac4f21f7b99eefa4a3ebfaed04f206beaf4dbd5d9dbe19f94616
