[INFO] updating cached repository zzeroo/multi-window-tests
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zzeroo/multi-window-tests
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zzeroo/multi-window-tests" "work/ex/beta-1.38-1/sources/1.37.0/gh/zzeroo/multi-window-tests"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/zzeroo/multi-window-tests'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zzeroo/multi-window-tests" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zzeroo/multi-window-tests"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zzeroo/multi-window-tests'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ea5a58efac6633500e4d84fc2cb89f8b3f49303
[INFO] sha for GitHub repo zzeroo/multi-window-tests: 4ea5a58efac6633500e4d84fc2cb89f8b3f49303
[INFO] validating manifest of zzeroo/multi-window-tests on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of zzeroo/multi-window-tests on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing zzeroo/multi-window-tests
[INFO] finished frobbing zzeroo/multi-window-tests
[INFO] frobbed toml for zzeroo/multi-window-tests written to work/ex/beta-1.38-1/sources/1.37.0/gh/zzeroo/multi-window-tests/Cargo.toml
[INFO] started frobbing zzeroo/multi-window-tests
[INFO] finished frobbing zzeroo/multi-window-tests
[INFO] frobbed toml for zzeroo/multi-window-tests written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zzeroo/multi-window-tests/Cargo.toml
[INFO] crate zzeroo/multi-window-tests already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing zzeroo/multi-window-tests against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/zzeroo/multi-window-tests:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8c32103372b70bd1441e13dd2aa29e801d3beed298bfba7407e6a3ab1b060e96
[INFO] running `"docker" "start" "-a" "8c32103372b70bd1441e13dd2aa29e801d3beed298bfba7407e6a3ab1b060e96"`
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling libc v0.2.17
[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 bitflags v0.5.0
[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]    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 pango-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 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] [stderr] error[E0119]: conflicting implementations of trait `value::SetValueOptional` for type `&_`:
[INFO] [stderr]    --> /opt/crater/cargo-home/git/checkouts/glib-928cf7b282977403/768a969/src/value.rs:489:1
[INFO] [stderr]     |
[INFO] [stderr] 458 | impl<'a, T: ?Sized + SetValueOptional> SetValueOptional for &'a T {
[INFO] [stderr]     | ----------------------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 489 | impl<T: IsA<Object>> SetValueOptional for T {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&_`
[INFO] [stderr]     |
[INFO] [stderr]     = note: downstream crates may implement trait `object::IsA<object::Object>` for type `&_`
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `value::SetValue` for type `&_`:
[INFO] [stderr]    --> /opt/crater/cargo-home/git/checkouts/glib-928cf7b282977403/768a969/src/value.rs:483:1
[INFO] [stderr]     |
[INFO] [stderr] 452 | impl<'a, T: ?Sized + SetValue> SetValue for &'a T {
[INFO] [stderr]     | ------------------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 483 | impl<T: IsA<Object>> SetValue for T {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&_`
[INFO] [stderr]     |
[INFO] [stderr]     = note: downstream crates may implement trait `object::IsA<object::Object>` for type `&_`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0119`.
[INFO] [stderr] error: Could not compile `glib`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "8c32103372b70bd1441e13dd2aa29e801d3beed298bfba7407e6a3ab1b060e96"`
[INFO] running `"docker" "rm" "-f" "8c32103372b70bd1441e13dd2aa29e801d3beed298bfba7407e6a3ab1b060e96"`
[INFO] [stdout] 8c32103372b70bd1441e13dd2aa29e801d3beed298bfba7407e6a3ab1b060e96