[INFO] fetching crate screeps-api 0.6.0...
[INFO] documenting screeps-api-0.6.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate screeps-api 0.6.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate screeps-api 0.6.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate screeps-api 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate screeps-api 0.6.0
[INFO] tweaked toml for crates.io crate screeps-api 0.6.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate screeps-api 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde-tuple-vec-map v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c446701a5a41c6ac867c72a5f9cc971b797130035ececcc62272407a25099935
[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" "c446701a5a41c6ac867c72a5f9cc971b797130035ececcc62272407a25099935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c446701a5a41c6ac867c72a5f9cc971b797130035ececcc62272407a25099935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c446701a5a41c6ac867c72a5f9cc971b797130035ececcc62272407a25099935", kill_on_drop: false }`
[INFO] [stdout] c446701a5a41c6ac867c72a5f9cc971b797130035ececcc62272407a25099935
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05addc77f95755fe8192d85576ea091bf05f731402bd8e0149a48eb7e175c13e
[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" "05addc77f95755fe8192d85576ea091bf05f731402bd8e0149a48eb7e175c13e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]     Checking spin v0.5.0
[INFO] [stderr]    Compiling log v0.4.7
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]    Compiling serde v1.0.97
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling openssl-sys v0.9.47
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]     Checking tokio-executor v0.1.8
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking tokio-current-thread v0.1.6
[INFO] [stderr]     Checking tokio-timer v0.2.11
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking getrandom v0.1.6
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]    Compiling openssl v0.10.23
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]     Checking rand_core v0.5.0
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking http v0.1.17
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.15
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]     Checking h2 v0.1.25
[INFO] [stderr]    Compiling serde_derive v1.0.97
[INFO] [stderr]     Checking serde-tuple-vec-map v0.2.1
[INFO] [stderr]     Checking serde_ignored v0.0.4
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]  Documenting screeps-api v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected identifier
[INFO] [stdout]    --> src/websocket/types/room/room_object_macros.rs:553:17
[INFO] [stdout]     |
[INFO] [stdout] 553 |                   $field_vis $field: $type,
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/websocket/types/room/mod.rs:70:1
[INFO] [stdout]     |
[INFO] [stdout] 70  | / with_update_struct! {
[INFO] [stdout] 71  | |     /// Information on a user which is packaged with a room update.
[INFO] [stdout] 72  | |     #[derive(serde_derive::Deserialize, Clone, Hash, Debug, PartialEq)]
[INFO] [stdout] 73  | |     pub struct RoomUserInfo {
[INFO] [stdout] ...   |
[INFO] [stdout] 88  | |     pub struct RoomUserInfoUpdate { ... }
[INFO] [stdout] 89  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `screeps-api`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name screeps_api src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="hyper-tls"' --cfg 'feature="sync"' --cfg 'feature="tokio"' --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-9a4d82431953bc91.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-988a9d94c93a12ae.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-6801c33cdc34376f.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-a16e0bdcf184e2fa.rmeta --extern hyper_tls=/opt/rustwide/target/debug/deps/libhyper_tls-064919ab8cbcb1c5.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-0288994f0ea2cd50.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-1e1660d6f2f4b702.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-3a4d1eec3c491dfe.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-fba9c3c11834db2c.rmeta --extern tuple_vec_map=/opt/rustwide/target/debug/deps/libtuple_vec_map-aa7f7e8c62adb098.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-b0da2c087dc014af.so --extern serde_ignored=/opt/rustwide/target/debug/deps/libserde_ignored-07c971cf7e95ef8a.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-0060cf5e0e55a910.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-9f9f6387b175f548.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-9ad2f27b2d101603.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-06362504ff7e2ab5.rmeta --cap-lints=warn --crate-version 0.6.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "05addc77f95755fe8192d85576ea091bf05f731402bd8e0149a48eb7e175c13e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05addc77f95755fe8192d85576ea091bf05f731402bd8e0149a48eb7e175c13e", kill_on_drop: false }`
[INFO] [stdout] 05addc77f95755fe8192d85576ea091bf05f731402bd8e0149a48eb7e175c13e