[INFO] cloning repository https://github.com/zzeroo/multi-window-tests
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zzeroo/multi-window-tests" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzzeroo%2Fmulti-window-tests", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzzeroo%2Fmulti-window-tests'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ea5a58efac6633500e4d84fc2cb89f8b3f49303
[INFO] testing zzeroo/multi-window-tests against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzzeroo%2Fmulti-window-tests" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zzeroo/multi-window-tests on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zzeroo/multi-window-tests
[INFO] finished tweaking git repo https://github.com/zzeroo/multi-window-tests
[INFO] tweaked toml for git repo https://github.com/zzeroo/multi-window-tests written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/zzeroo/multi-window-tests already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git submodule `https://github.com/gtk-rs/gir.git`
[INFO] [stderr]     Updating git submodule `https://github.com/gtk-rs/gir-files.git`
[INFO] [stderr]     Updating git submodule `https://github.com/gtk-rs/gir`
[INFO] [stderr]     Updating git submodule `https://github.com/gtk-rs/gir-files`
[INFO] [stderr]     Updating git submodule `https://github.com/gtk-rs/gir.git`
[INFO] [stderr]     Updating git submodule `https://github.com/gtk-rs/gir-files.git`
[INFO] [stderr]     Updating git submodule `https://github.com/gtk-rs/gir.git`
[INFO] [stderr]     Updating git submodule `https://github.com/gtk-rs/gir-files.git`
[INFO] [stderr]     Updating git submodule `https://github.com/gtk-rs/gir.git`
[INFO] [stderr]     Updating git submodule `https://github.com/gtk-rs/gir-files.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4240934f50a57a4a860fd1665c547e66453cc8ff8a54d219af290caa0eeb41f0
[INFO] running `Command { std: "docker" "start" "-a" "4240934f50a57a4a860fd1665c547e66453cc8ff8a54d219af290caa0eeb41f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4240934f50a57a4a860fd1665c547e66453cc8ff8a54d219af290caa0eeb41f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4240934f50a57a4a860fd1665c547e66453cc8ff8a54d219af290caa0eeb41f0", kill_on_drop: false }`
[INFO] [stdout] 4240934f50a57a4a860fd1665c547e66453cc8ff8a54d219af290caa0eeb41f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 548af78d907fb29a8fb37d0725649608291d3a7846d9363c520e48a9e023b4c5
[INFO] running `Command { std: "docker" "start" "-a" "548af78d907fb29a8fb37d0725649608291d3a7846d9363c520e48a9e023b4c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]    Compiling libc v0.2.17
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.1.0 (https://github.com/gtk-rs/gdk-pixbuf#759474e6)
[INFO] [stderr]    Compiling gio v0.1.0 (https://github.com/gtk-rs/gio#7f5e21d5)
[INFO] [stderr]    Compiling cairo-rs v0.1.0 (https://github.com/gtk-rs/cairo#4a61ff90)
[INFO] [stderr]    Compiling gdk v0.5.0 (https://github.com/gtk-rs/gdk#68d624b5)
[INFO] [stderr]    Compiling c_vec v1.0.12
[INFO] [stderr]    Compiling gtk v0.1.0 (https://github.com/gtk-rs/gtk.git#03daa166)
[INFO] [stderr]    Compiling glib-sys v0.3.1 (https://github.com/gtk-rs/sys#774929a2)
[INFO] [stderr]    Compiling gobject-sys v0.3.1 (https://github.com/gtk-rs/sys#774929a2)
[INFO] [stderr]    Compiling gio-sys v0.3.1 (https://github.com/gtk-rs/sys#774929a2)
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.3.1 (https://github.com/gtk-rs/sys#774929a2)
[INFO] [stderr]    Compiling cairo-sys-rs v0.3.1 (https://github.com/gtk-rs/cairo#4a61ff90)
[INFO] [stderr]    Compiling pango-sys v0.3.1 (https://github.com/gtk-rs/sys#774929a2)
[INFO] [stderr]    Compiling gdk-sys v0.3.1 (https://github.com/gtk-rs/sys#774929a2)
[INFO] [stderr]    Compiling atk-sys v0.3.1 (https://github.com/gtk-rs/sys#774929a2)
[INFO] [stderr]    Compiling gtk-sys v0.3.1 (https://github.com/gtk-rs/sys#774929a2)
[INFO] [stderr]    Compiling glib v0.1.0 (https://github.com/gtk-rs/glib.git#768a969d)
[INFO] [stdout] error[E0119]: conflicting implementations of trait `value::SetValue` for type `&_`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/glib-928cf7b282977403/768a969/src/value.rs:483:1
[INFO] [stdout]     |
[INFO] [stdout] 452 | impl<'a, T: ?Sized + SetValue> SetValue for &'a T {
[INFO] [stdout]     | ------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 483 | impl<T: IsA<Object>> SetValue for T {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: downstream crates may implement trait `object::IsA<object::Object>` for type `&_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `value::SetValueOptional` for type `&_`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/glib-928cf7b282977403/768a969/src/value.rs:489:1
[INFO] [stdout]     |
[INFO] [stdout] 458 | impl<'a, T: ?Sized + SetValueOptional> SetValueOptional for &'a T {
[INFO] [stdout]     | ----------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 489 | impl<T: IsA<Object>> SetValueOptional for T {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: downstream crates may implement trait `object::IsA<object::Object>` for type `&_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0119`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `glib` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "548af78d907fb29a8fb37d0725649608291d3a7846d9363c520e48a9e023b4c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "548af78d907fb29a8fb37d0725649608291d3a7846d9363c520e48a9e023b4c5", kill_on_drop: false }`
[INFO] [stdout] 548af78d907fb29a8fb37d0725649608291d3a7846d9363c520e48a9e023b4c5