[INFO] cloning repository https://github.com/rschwalk/yt-subscriber-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rschwalk/yt-subscriber-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frschwalk%2Fyt-subscriber-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frschwalk%2Fyt-subscriber-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 77b203bbdddde1aaf658d34b4e3499c1b7f71c77
[INFO] checking rschwalk/yt-subscriber-rs against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frschwalk%2Fyt-subscriber-rs" "/workspace/builds/worker-88/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-88/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rschwalk/yt-subscriber-rs on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rschwalk/yt-subscriber-rs
[INFO] finished tweaking git repo https://github.com/rschwalk/yt-subscriber-rs
[INFO] tweaked toml for git repo https://github.com/rschwalk/yt-subscriber-rs written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] crate git repo https://github.com/rschwalk/yt-subscriber-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gobject-sys v0.8.0
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[INFO] [stderr]   Downloaded gio v0.6.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6cc8fb43add528598d406bba3734aeb24e423d96baf94d6813eefeb37490e4e
[INFO] running `Command { std: "docker" "start" "-a" "c6cc8fb43add528598d406bba3734aeb24e423d96baf94d6813eefeb37490e4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6cc8fb43add528598d406bba3734aeb24e423d96baf94d6813eefeb37490e4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6cc8fb43add528598d406bba3734aeb24e423d96baf94d6813eefeb37490e4e", kill_on_drop: false }`
[INFO] [stdout] c6cc8fb43add528598d406bba3734aeb24e423d96baf94d6813eefeb37490e4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff9c7874a1eac6864307b0e102307d521023e99760cc28e59ce9ce4c1dcbf472
[INFO] running `Command { std: "docker" "start" "-a" "ff9c7874a1eac6864307b0e102307d521023e99760cc28e59ce9ce4c1dcbf472", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]    Compiling gio v0.6.0
[INFO] [stderr]     Checking fragile v0.3.0
[INFO] [stderr]    Compiling pango v0.6.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.6.0
[INFO] [stderr]    Compiling cairo-rs v0.6.0
[INFO] [stderr]    Compiling gdk v0.10.0
[INFO] [stderr]    Compiling atk v0.6.0
[INFO] [stderr]    Compiling gtk v0.6.0
[INFO] [stderr]    Compiling glib-sys v0.8.0
[INFO] [stderr]    Compiling gobject-sys v0.8.0
[INFO] [stderr]    Compiling gio-sys v0.8.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.8.0
[INFO] [stderr]    Compiling pango-sys v0.8.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.8.0
[INFO] [stderr]    Compiling atk-sys v0.8.0
[INFO] [stderr]    Compiling gdk-sys v0.8.0
[INFO] [stderr]    Compiling gtk-sys v0.8.0
[INFO] [stderr]     Checking glib v0.7.1
[INFO] [stderr]     Checking yt-subscriber-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ButtonExt`, `HeaderBarExt`
[INFO] [stdout]  --> src/application/widget.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use gtk::{ButtonExt, ContainerExt, GtkWindowExt, HeaderBarExt, StatusbarExt, WidgetExt};
[INFO] [stdout]   |           ^^^^^^^^^                              ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/application/widget.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | / macro_rules! clone {
[INFO] [stdout] 6  | |     (@param _) => ( _ );
[INFO] [stdout] 7  | |     (@param $x:ident) => ( $x );
[INFO] [stdout] 8  | |     ($($n:ident),+ => move || $body:expr) => (
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |     );
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ButtonExt`, `HeaderBarExt`
[INFO] [stdout]  --> src/application/widget.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use gtk::{ButtonExt, ContainerExt, GtkWindowExt, HeaderBarExt, StatusbarExt, WidgetExt};
[INFO] [stdout]   |           ^^^^^^^^^                              ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/application/widget.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | / macro_rules! clone {
[INFO] [stdout] 6  | |     (@param _) => ( _ );
[INFO] [stdout] 7  | |     (@param $x:ident) => ( $x );
[INFO] [stdout] 8  | |     ($($n:ident),+ => move || $body:expr) => (
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |     );
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.02s
[INFO] running `Command { std: "docker" "inspect" "ff9c7874a1eac6864307b0e102307d521023e99760cc28e59ce9ce4c1dcbf472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff9c7874a1eac6864307b0e102307d521023e99760cc28e59ce9ce4c1dcbf472", kill_on_drop: false }`
[INFO] [stdout] ff9c7874a1eac6864307b0e102307d521023e99760cc28e59ce9ce4c1dcbf472