[INFO] cloning repository https://github.com/fmenozzi/rust-playpen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fmenozzi/rust-playpen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmenozzi%2Frust-playpen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmenozzi%2Frust-playpen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32ba59d7e3ac46f4dbbee1aad6bcad48beb8a240
[INFO] testing fmenozzi/rust-playpen against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmenozzi%2Frust-playpen" "/workspace/builds/worker-61/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-61/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  28% (8/28)
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Updating files: 100% (28/28), done.
[INFO] validating manifest of git repo https://github.com/fmenozzi/rust-playpen on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fmenozzi/rust-playpen
[INFO] finished tweaking git repo https://github.com/fmenozzi/rust-playpen
[INFO] tweaked toml for git repo https://github.com/fmenozzi/rust-playpen written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate git repo https://github.com/fmenozzi/rust-playpen already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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 gdk-pixbuf v0.1.2
[INFO] [stderr]   Downloaded gio v0.1.2
[INFO] [stderr]   Downloaded clap v2.23.2
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.3.3
[INFO] [stderr]   Downloaded atk-sys v0.3.3
[INFO] [stderr]   Downloaded gfx_window_glutin v0.14.0
[INFO] [stderr]   Downloaded c_vec v1.2.0
[INFO] [stderr]   Downloaded cairo-sys-rs v0.3.3
[INFO] [stderr]   Downloaded x11-dl v2.13.0
[INFO] [stderr]   Downloaded cairo-rs v0.1.2
[INFO] [stderr]   Downloaded gdk v0.5.2
[INFO] [stderr]   Downloaded gtk-sys v0.3.3
[INFO] [stderr]   Downloaded glib-sys v0.3.3
[INFO] [stderr]   Downloaded pango-sys v0.3.3
[INFO] [stderr]   Downloaded gdk-sys v0.3.3
[INFO] [stderr]   Downloaded gio-sys v0.3.3
[INFO] [stderr]   Downloaded glib v0.1.2
[INFO] [stderr]   Downloaded gobject-sys v0.3.3
[INFO] [stderr]   Downloaded pango v0.1.2
[INFO] [stderr]   Downloaded gtk v0.1.2
[INFO] [stderr]   Downloaded gfx v0.14.1
[INFO] [stderr]   Downloaded partition v0.1.0
[INFO] [stderr]   Downloaded gfx_device_gl v0.13.1
[INFO] [stderr]   Downloaded gfx_core v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee2370df6753d9e8a84b5b0088956c691f4eff37f0453264d97edce5efed496b
[INFO] running `Command { std: "docker" "start" "-a" "ee2370df6753d9e8a84b5b0088956c691f4eff37f0453264d97edce5efed496b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee2370df6753d9e8a84b5b0088956c691f4eff37f0453264d97edce5efed496b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee2370df6753d9e8a84b5b0088956c691f4eff37f0453264d97edce5efed496b", kill_on_drop: false }`
[INFO] [stdout] ee2370df6753d9e8a84b5b0088956c691f4eff37f0453264d97edce5efed496b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4d5c14b2b8c8f8747af38f14a25720b8b098c2d62bd558559d9c0c1691dcd5e
[INFO] running `Command { std: "docker" "start" "-a" "b4d5c14b2b8c8f8747af38f14a25720b8b098c2d62bd558559d9c0c1691dcd5e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling gio v0.1.2
[INFO] [stderr]    Compiling cairo-rs v0.1.2
[INFO] [stderr]    Compiling gdk-pixbuf v0.1.2
[INFO] [stderr]    Compiling c_vec v1.2.0
[INFO] [stderr]    Compiling gdk v0.5.2
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling gtk v0.1.2
[INFO] [stderr]    Compiling vec_map v0.7.0
[INFO] [stderr]    Compiling bitflags v0.8.2
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling unicode-segmentation v1.1.0
[INFO] [stderr]    Compiling partition v0.1.0
[INFO] [stderr]    Compiling quicksort v0.1.0 (/opt/rustwide/workdir/quicksort)
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling glib-sys v0.3.3
[INFO] [stderr]    Compiling gobject-sys v0.3.3
[INFO] [stderr]    Compiling gio-sys v0.3.3
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.3.3
[INFO] [stderr]    Compiling cairo-sys-rs v0.3.3
[INFO] [stderr]    Compiling pango-sys v0.3.3
[INFO] [stderr]    Compiling gdk-sys v0.3.3
[INFO] [stderr]    Compiling atk-sys v0.3.3
[INFO] [stderr]    Compiling gtk-sys v0.3.3
[INFO] [stderr]    Compiling clap v2.23.2
[INFO] [stderr]    Compiling cli-utils v0.1.0 (/opt/rustwide/workdir/cli-utils)
[INFO] [stderr]    Compiling cli-args v0.1.0 (/opt/rustwide/workdir/cli-args)
[INFO] [stderr]    Compiling glib v0.1.2
[INFO] [stdout] error[E0119]: conflicting implementations of trait `value::SetValueOptional` for type `&_`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/glib-0.1.2/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/registry/src/github.com-1ecc6299db9ec823/glib-0.1.2/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" "b4d5c14b2b8c8f8747af38f14a25720b8b098c2d62bd558559d9c0c1691dcd5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4d5c14b2b8c8f8747af38f14a25720b8b098c2d62bd558559d9c0c1691dcd5e", kill_on_drop: false }`
[INFO] [stdout] b4d5c14b2b8c8f8747af38f14a25720b8b098c2d62bd558559d9c0c1691dcd5e