[INFO] fetching crate wayland-protocol-parser 0.1.0...
[INFO] testing wayland-protocol-parser-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate wayland-protocol-parser 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate wayland-protocol-parser 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wayland-protocol-parser 0.1.0
[INFO] finished tweaking crates.io crate wayland-protocol-parser 0.1.0
[INFO] tweaked toml for crates.io crate wayland-protocol-parser 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 460bc187efe8c834c356145c0b62875bd1a743e02e1cf1ab5cbcfc747bdb5921
[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" "460bc187efe8c834c356145c0b62875bd1a743e02e1cf1ab5cbcfc747bdb5921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "460bc187efe8c834c356145c0b62875bd1a743e02e1cf1ab5cbcfc747bdb5921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "460bc187efe8c834c356145c0b62875bd1a743e02e1cf1ab5cbcfc747bdb5921", kill_on_drop: false }`
[INFO] [stdout] 460bc187efe8c834c356145c0b62875bd1a743e02e1cf1ab5cbcfc747bdb5921
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f72164e83ddec4450e0aae16a294090a16714f269a7c2f16a822ac4d72be93a9
[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" "f72164e83ddec4450e0aae16a294090a16714f269a7c2f16a822ac4d72be93a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling wayland-protocol-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "f72164e83ddec4450e0aae16a294090a16714f269a7c2f16a822ac4d72be93a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f72164e83ddec4450e0aae16a294090a16714f269a7c2f16a822ac4d72be93a9", kill_on_drop: false }`
[INFO] [stdout] f72164e83ddec4450e0aae16a294090a16714f269a7c2f16a822ac4d72be93a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--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] dbae9afff7e9a12bfb743273b69f82a6574ca01548a1453e97dd9b743ced5bad
[INFO] running `Command { std: "docker" "start" "-a" "dbae9afff7e9a12bfb743273b69f82a6574ca01548a1453e97dd9b743ced5bad", kill_on_drop: false }`
[INFO] [stderr]    Compiling wayland-protocol-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this test requires the serde feature to be enabled
[INFO] [stdout]  --> tests/core_protocol.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | compile_error!("this test requires the serde feature to be enabled");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `for<'de> Protocol: Deserialize<'de>` is not satisfied
[INFO] [stdout]     --> tests/core_protocol.rs:16:25
[INFO] [stdout]      |
[INFO] [stdout] 16   |     let protocol_json = serde_json::from_reader(&mut json).unwrap();
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^ the trait `for<'de> Deserialize<'de>` is not implemented for `Protocol`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.61/src/de.rs:2500:8
[INFO] [stdout]      |
[INFO] [stdout] 2500 |     T: de::DeserializeOwned,
[INFO] [stdout]      |        -------------------- required by this bound in `from_reader`
[INFO] [stdout]      |
[INFO] [stdout]      = note: required because of the requirements on the impl of `DeserializeOwned` for `Protocol`
[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 E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wayland-protocol-parser`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "dbae9afff7e9a12bfb743273b69f82a6574ca01548a1453e97dd9b743ced5bad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbae9afff7e9a12bfb743273b69f82a6574ca01548a1453e97dd9b743ced5bad", kill_on_drop: false }`
[INFO] [stdout] dbae9afff7e9a12bfb743273b69f82a6574ca01548a1453e97dd9b743ced5bad