[INFO] cloning repository https://github.com/j4qfrost/deadlast-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/j4qfrost/deadlast-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj4qfrost%2Fdeadlast-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj4qfrost%2Fdeadlast-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d04077c7575ede02728b6ca76ee742b8104eb0e9
[INFO] documenting j4qfrost/deadlast-server against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj4qfrost%2Fdeadlast-server" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/j4qfrost/deadlast-server on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/j4qfrost/deadlast-server
[INFO] finished tweaking git repo https://github.com/j4qfrost/deadlast-server
[INFO] tweaked toml for git repo https://github.com/j4qfrost/deadlast-server written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/j4qfrost/deadlast-server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e634fcbe7adfcd8d1388ee10d77daa830970aaf0347bd4b5a7a40c18cc356e2
[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" "5e634fcbe7adfcd8d1388ee10d77daa830970aaf0347bd4b5a7a40c18cc356e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e634fcbe7adfcd8d1388ee10d77daa830970aaf0347bd4b5a7a40c18cc356e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e634fcbe7adfcd8d1388ee10d77daa830970aaf0347bd4b5a7a40c18cc356e2", kill_on_drop: false }`
[INFO] [stdout] 5e634fcbe7adfcd8d1388ee10d77daa830970aaf0347bd4b5a7a40c18cc356e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "RUSTDOCFLAGS=--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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--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] c0f9cc46a91c553d849f952d7cf4a8915cbaa037f3724dc5052fb721d828c50f
[INFO] running `Command { std: "docker" "start" "-a" "c0f9cc46a91c553d849f952d7cf4a8915cbaa037f3724dc5052fb721d828c50f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]     Checking strum v0.19.2
[INFO] [stderr]     Checking input_buffer v0.3.1
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking sha-1 v0.9.1
[INFO] [stderr]     Checking rmp v0.8.9
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking rmpv v0.4.5
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking tungstenite v0.11.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling strum_macros v0.19.2
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking tokio-tungstenite v0.11.0
[INFO] [stderr]  Documenting dead_last_server v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking rmp-serde v0.14.4
[INFO] [stderr]  Documenting game v0.1.0 (/opt/rustwide/workdir/game)
[INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stdout]  --> game/src/action.rs:1:50
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[derive(Copy, Clone, Default, Debug, PartialEq, Deserialize, Serialize)]
[INFO] [stdout]   |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]  --> game/src/action.rs:1:63
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[derive(Copy, Clone, Default, Debug, PartialEq, Deserialize, Serialize)]
[INFO] [stdout]   |                                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> game/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(vec_remove_item)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `game`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name game game/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern rand=/opt/rustwide/target/debug/deps/librand-b0b09132913e7d66.rmeta --extern rmp_serde=/opt/rustwide/target/debug/deps/librmp_serde-71133d3a96e6e7e3.rmeta --extern rmpv=/opt/rustwide/target/debug/deps/librmpv-d5472d5c038f8072.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-9269daec99977003.rmeta --extern serde_bytes=/opt/rustwide/target/debug/deps/libserde_bytes-c1306a725a93be0e.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-24d13caa5af1bf65.so --extern strum=/opt/rustwide/target/debug/deps/libstrum-cbcc8ba6f447e3a7.rmeta --extern strum_macros=/opt/rustwide/target/debug/deps/libstrum_macros-d2aedafef61bf4f3.so --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "c0f9cc46a91c553d849f952d7cf4a8915cbaa037f3724dc5052fb721d828c50f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0f9cc46a91c553d849f952d7cf4a8915cbaa037f3724dc5052fb721d828c50f", kill_on_drop: false }`
[INFO] [stdout] c0f9cc46a91c553d849f952d7cf4a8915cbaa037f3724dc5052fb721d828c50f
