[INFO] fetching crate wayland-commons 0.28.5...
[INFO] checking wayland-commons-0.28.5 against try#99a443d6903f71d521237d8acb5a3016b534d17b for pr-83354
[INFO] extracting crate wayland-commons 0.28.5 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate wayland-commons 0.28.5 on toolchain 99a443d6903f71d521237d8acb5a3016b534d17b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wayland-commons 0.28.5
[INFO] finished tweaking crates.io crate wayland-commons 0.28.5
[INFO] tweaked toml for crates.io crate wayland-commons 0.28.5 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate wayland-commons 0.28.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09324e4e69f46aa2f88600ce098df41c016d3c3d3a9009611e79e3a3bc58e3a7
[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" "09324e4e69f46aa2f88600ce098df41c016d3c3d3a9009611e79e3a3bc58e3a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09324e4e69f46aa2f88600ce098df41c016d3c3d3a9009611e79e3a3bc58e3a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09324e4e69f46aa2f88600ce098df41c016d3c3d3a9009611e79e3a3bc58e3a7", kill_on_drop: false }`
[INFO] [stdout] 09324e4e69f46aa2f88600ce098df41c016d3c3d3a9009611e79e3a3bc58e3a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d9b323fe31afbdd6b2ebb1844a735242c5753ffbec67756750433d67495e7c05
[INFO] running `Command { std: "docker" "start" "-a" "d9b323fe31afbdd6b2ebb1844a735242c5753ffbec67756750433d67495e7c05", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking nix v0.20.0
[INFO] [stderr]    Compiling wayland-sys v0.28.5
[INFO] [stderr]     Checking wayland-commons v0.28.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/user_data.rs:60:58
[INFO] [stdout]    |
[INFO] [stdout] 60 |             Some(&UserDataInner::ThreadSafe(ref val)) => Any::downcast_ref::<T>(&**val),
[INFO] [stdout]    |                                                          ^^^ help: use `dyn`: `<dyn Any>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/user_data.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     Any::downcast_ref::<T>(&***val)
[INFO] [stdout]    |                     ^^^ help: use `dyn`: `<dyn Any>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/user_data.rs:60:58
[INFO] [stdout]    |
[INFO] [stdout] 60 |             Some(&UserDataInner::ThreadSafe(ref val)) => Any::downcast_ref::<T>(&**val),
[INFO] [stdout]    |                                                          ^^^ help: use `dyn`: `<dyn Any>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/user_data.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     Any::downcast_ref::<T>(&***val)
[INFO] [stdout]    |                     ^^^ help: use `dyn`: `<dyn Any>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.64s
[INFO] running `Command { std: "docker" "inspect" "d9b323fe31afbdd6b2ebb1844a735242c5753ffbec67756750433d67495e7c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9b323fe31afbdd6b2ebb1844a735242c5753ffbec67756750433d67495e7c05", kill_on_drop: false }`
[INFO] [stdout] d9b323fe31afbdd6b2ebb1844a735242c5753ffbec67756750433d67495e7c05