[INFO] fetching crate gluon_language-server 0.17.0...
[INFO] documenting gluon_language-server-0.17.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate gluon_language-server 0.17.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate gluon_language-server 0.17.0 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gluon_language-server 0.17.0
[INFO] finished tweaking crates.io crate gluon_language-server 0.17.0
[INFO] tweaked toml for crates.io crate gluon_language-server 0.17.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate gluon_language-server 0.17.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c4ce959e069dc055bdb925ffb5914f90cb45f7e775a132deb327336dc848a15
[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" "3c4ce959e069dc055bdb925ffb5914f90cb45f7e775a132deb327336dc848a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c4ce959e069dc055bdb925ffb5914f90cb45f7e775a132deb327336dc848a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c4ce959e069dc055bdb925ffb5914f90cb45f7e775a132deb327336dc848a15", kill_on_drop: false }`
[INFO] [stdout] 3c4ce959e069dc055bdb925ffb5914f90cb45f7e775a132deb327336dc848a15
[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" "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" "+1.46.0" "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] 520e80d847c4190536fa1204290c14afdca7df3704a5d3c2dbcae5ebcb50bad8
[INFO] running `Command { std: "docker" "start" "-a" "520e80d847c4190536fa1204290c14afdca7df3704a5d3c2dbcae5ebcb50bad8", kill_on_drop: false }`
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]    Compiling either v1.6.0
[INFO] [stderr]     Checking typed-arena v2.0.1
[INFO] [stderr]     Checking collect-mac v0.1.0
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling lalrpop-util v0.19.0
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling smallvec v1.4.2
[INFO] [stderr]    Compiling gluon_vm v0.17.1
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking frunk_core v0.3.1
[INFO] [stderr]     Checking oorandom v11.1.2
[INFO] [stderr]    Compiling gluon_language-server v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking archery v0.3.0
[INFO] [stderr]     Checking pretty v0.10.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking ena v0.14.0
[INFO] [stderr]     Checking combine v4.2.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]     Checking rpds v0.7.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling serde_derive_state v0.4.9
[INFO] [stderr]    Compiling gluon_codegen v0.17.1
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]    Compiling gluon-salsa-macros v0.15.2
[INFO] [stderr]    Compiling async-trait v0.1.37
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]     Checking native-tls v0.2.4
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]     Checking indexmap v1.5.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]     Checking ordered-float v2.0.0
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-native-tls v0.1.0
[INFO] [stderr]     Checking async-pipe v0.1.3
[INFO] [stderr]     Checking codespan-reporting v0.9.5
[INFO] [stderr]     Checking serde_state v0.4.7
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking h2 v0.2.6
[INFO] [stderr]     Checking gluon-salsa v0.15.2
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking codespan v0.9.5
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling string_cache v0.8.0
[INFO] [stderr]     Checking lsp-types v0.77.0
[INFO] [stderr]     Checking jsonrpc-core v14.2.0
[INFO] [stderr]    Compiling lalrpop v0.19.0
[INFO] [stderr]     Checking gluon_base v0.17.1
[INFO] [stderr]    Compiling schemafy_core v0.5.1
[INFO] [stderr]    Compiling schemafy_lib v0.5.1
[INFO] [stderr]    Compiling schemafy v0.5.1
[INFO] [stderr]     Checking hyper v0.13.7
[INFO] [stderr]     Checking debugserver-types v0.5.0
[INFO] [stderr]     Checking gluon_check v0.17.1
[INFO] [stderr]     Checking gluon_format v0.17.1
[INFO] [stderr]     Checking gluon_completion v0.17.1
[INFO] [stderr]    Compiling gluon v0.17.1
[INFO] [stderr]     Checking codespan-lsp v0.10.0
[INFO] [stderr]    Compiling gluon_parser v0.17.1
[INFO] [stderr]  Documenting gluon_language-server v0.17.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: environment variable `GIT_COMMIT` not defined
[INFO] [stdout]   --> src/command/initialize.rs:39:65
[INFO] [stdout]    |
[INFO] [stdout] 39 |                         concat!(env!("CARGO_PKG_VERSION"), "-", env!("GIT_COMMIT")).into(),
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^
[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 `gluon_language-server`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name gluon_language_server 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 anyhow=/opt/rustwide/target/debug/deps/libanyhow-43a48fd651ba2367.rmeta --extern async_pipe=/opt/rustwide/target/debug/deps/libasync_pipe-dff4f55a737024bf.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-1e386270ed40d42e.so --extern bytes=/opt/rustwide/target/debug/deps/libbytes-e39cb00dc7b3284b.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-6e1837c7733fd717.rmeta --extern codespan_lsp=/opt/rustwide/target/debug/deps/libcodespan_lsp-5db94edc730f37e0.rmeta --extern codespan_reporting=/opt/rustwide/target/debug/deps/libcodespan_reporting-f2a9abb16fa3f5f6.rmeta --extern combine=/opt/rustwide/target/debug/deps/libcombine-74908a4d446b51c7.rmeta --extern debugserver_types=/opt/rustwide/target/debug/deps/libdebugserver_types-52d495a4bc70e511.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-da3625a6a2d7fc00.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-74bb259baef5b5d6.rmeta --extern gluon=/opt/rustwide/target/debug/deps/libgluon-6b45baebe5393758.rmeta --extern gluon_completion=/opt/rustwide/target/debug/deps/libgluon_completion-84ec2e34a5570c90.rmeta --extern gluon_format=/opt/rustwide/target/debug/deps/libgluon_format-4b494b7576e2c5bb.rmeta --extern jsonrpc_core=/opt/rustwide/target/debug/deps/libjsonrpc_core-133bc162d8bdadca.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-958bf2a074a4960f.rmeta --extern lsp_types=/opt/rustwide/target/debug/deps/liblsp_types-934d95e528d75699.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-17db837efc9b2a42.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-c906826473e364cf.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-5614e28995448657.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-86c7cbb714ef0c5a.rmeta --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-f4f3704ae906c75c.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-b71fd08f95d0911c.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "520e80d847c4190536fa1204290c14afdca7df3704a5d3c2dbcae5ebcb50bad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "520e80d847c4190536fa1204290c14afdca7df3704a5d3c2dbcae5ebcb50bad8", kill_on_drop: false }`
[INFO] [stdout] 520e80d847c4190536fa1204290c14afdca7df3704a5d3c2dbcae5ebcb50bad8