[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] checking zzeroo/multi-window-tests against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzzeroo%2Fmulti-window-tests" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zzeroo/multi-window-tests on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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-2/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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.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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3da54e4da9007042fff0f0514a2ff35436054ffc25b42634e23aa7122bf9a4c8
[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" "3da54e4da9007042fff0f0514a2ff35436054ffc25b42634e23aa7122bf9a4c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3da54e4da9007042fff0f0514a2ff35436054ffc25b42634e23aa7122bf9a4c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3da54e4da9007042fff0f0514a2ff35436054ffc25b42634e23aa7122bf9a4c8", kill_on_drop: false }`
[INFO] [stdout] 3da54e4da9007042fff0f0514a2ff35436054ffc25b42634e23aa7122bf9a4c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09cc01fdade0193ffde421cd0e85856be2cca29fd29eac36e7fb31ffc51c3c3c
[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" "09cc01fdade0193ffde421cd0e85856be2cca29fd29eac36e7fb31ffc51c3c3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cairo-rs v0.1.0 (https://github.com/gtk-rs/cairo#4a61ff90)
[INFO] [stderr]    Compiling gio v0.1.0 (https://github.com/gtk-rs/gio#7f5e21d5)
[INFO] [stderr]    Compiling gdk-pixbuf v0.1.0 (https://github.com/gtk-rs/gdk-pixbuf#759474e6)
[INFO] [stderr]    Compiling gdk v0.5.0 (https://github.com/gtk-rs/gdk#68d624b5)
[INFO] [stderr]     Checking 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]     Checking glib v0.1.0 (https://github.com/gtk-rs/glib.git#768a969d)
[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[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: 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" "09cc01fdade0193ffde421cd0e85856be2cca29fd29eac36e7fb31ffc51c3c3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09cc01fdade0193ffde421cd0e85856be2cca29fd29eac36e7fb31ffc51c3c3c", kill_on_drop: false }`
[INFO] [stdout] 09cc01fdade0193ffde421cd0e85856be2cca29fd29eac36e7fb31ffc51c3c3c