[INFO] updating cached repository iovxw/dropzone [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/iovxw/dropzone [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/iovxw/dropzone" "work/ex/beta-1.38-1/sources/1.37.0/gh/iovxw/dropzone"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/iovxw/dropzone'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/iovxw/dropzone" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/iovxw/dropzone"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/iovxw/dropzone'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a252afa0922b2a8671e449ab0272190cfe2ed033 [INFO] sha for GitHub repo iovxw/dropzone: a252afa0922b2a8671e449ab0272190cfe2ed033 [INFO] validating manifest of iovxw/dropzone 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 iovxw/dropzone 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 iovxw/dropzone [INFO] finished frobbing iovxw/dropzone [INFO] frobbed toml for iovxw/dropzone written to work/ex/beta-1.38-1/sources/1.37.0/gh/iovxw/dropzone/Cargo.toml [INFO] started frobbing iovxw/dropzone [INFO] finished frobbing iovxw/dropzone [INFO] frobbed toml for iovxw/dropzone written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/iovxw/dropzone/Cargo.toml [INFO] crate iovxw/dropzone 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing iovxw/dropzone against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/iovxw/dropzone:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] e96a4e1ae6e0a8e5f72a0bdb47b48b93caed1e9040228f3ca15c4df5a727e459 [INFO] running `"docker" "start" "-a" "e96a4e1ae6e0a8e5f72a0bdb47b48b93caed1e9040228f3ca15c4df5a727e459"` [INFO] [stderr] Compiling cairo-rs v0.1.1 [INFO] [stderr] Compiling gdk-pixbuf v0.1.1 [INFO] [stderr] Compiling gio v0.1.1 [INFO] [stderr] Compiling gdk v0.5.1 [INFO] [stderr] Compiling gtk v0.1.1 [INFO] [stderr] Compiling glib-sys v0.3.2 [INFO] [stderr] Compiling gobject-sys v0.3.2 [INFO] [stderr] Compiling gio-sys v0.3.2 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.3.2 [INFO] [stderr] Compiling pango-sys v0.3.2 [INFO] [stderr] Compiling cairo-sys-rs v0.3.2 [INFO] [stderr] Compiling gdk-sys v0.3.2 [INFO] [stderr] Compiling atk-sys v0.3.2 [INFO] [stderr] Compiling gtk-sys v0.3.2 [INFO] [stderr] Compiling glib v0.1.1 [INFO] [stderr] error[E0119]: conflicting implementations of trait `value::SetValueOptional` for type `&_`: [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/glib-0.1.1/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> SetValueOptional for T { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&_` [INFO] [stderr] | [INFO] [stderr] = note: downstream crates may implement trait `object::IsA` for type `&_` [INFO] [stderr] [INFO] [stderr] error[E0119]: conflicting implementations of trait `value::SetValue` for type `&_`: [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/glib-0.1.1/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> SetValue for T { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&_` [INFO] [stderr] | [INFO] [stderr] = note: downstream crates may implement trait `object::IsA` 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" "e96a4e1ae6e0a8e5f72a0bdb47b48b93caed1e9040228f3ca15c4df5a727e459"` [INFO] running `"docker" "rm" "-f" "e96a4e1ae6e0a8e5f72a0bdb47b48b93caed1e9040228f3ca15c4df5a727e459"` [INFO] [stdout] e96a4e1ae6e0a8e5f72a0bdb47b48b93caed1e9040228f3ca15c4df5a727e459