[INFO] cloning repository https://github.com/alexgnatrow/myserver-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexgnatrow/myserver-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexgnatrow%2Fmyserver-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexgnatrow%2Fmyserver-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29e3c21851a7d179104b03c191c41c2787a7c0de
[INFO] documenting alexgnatrow/myserver-rs against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexgnatrow%2Fmyserver-rs" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexgnatrow/myserver-rs on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexgnatrow/myserver-rs
[INFO] finished tweaking git repo https://github.com/alexgnatrow/myserver-rs
[INFO] tweaked toml for git repo https://github.com/alexgnatrow/myserver-rs written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/alexgnatrow/myserver-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8dcd5a6ae2ecdb48c1292d3ccd25235dd01fddcb0449122dcfa0fa06c59c170f
[INFO] running `Command { std: "docker" "start" "-a" "8dcd5a6ae2ecdb48c1292d3ccd25235dd01fddcb0449122dcfa0fa06c59c170f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dcd5a6ae2ecdb48c1292d3ccd25235dd01fddcb0449122dcfa0fa06c59c170f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dcd5a6ae2ecdb48c1292d3ccd25235dd01fddcb0449122dcfa0fa06c59c170f", kill_on_drop: false }`
[INFO] [stdout] 8dcd5a6ae2ecdb48c1292d3ccd25235dd01fddcb0449122dcfa0fa06c59c170f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34e15f41c0349f4dbe61c2640eb1200ff579c4e1395f820d49a3b323c8679c4a
[INFO] running `Command { std: "docker" "start" "-a" "34e15f41c0349f4dbe61c2640eb1200ff579c4e1395f820d49a3b323c8679c4a", 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] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling autocfg v0.1.2
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[INFO] [stderr]    Compiling byteorder v1.3.1
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[INFO] [stderr]    Compiling serde v1.0.87
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
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[INFO] [stderr]    Compiling my_rust_server v0.1.0 (/opt/rustwide/workdir)
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[INFO] [stderr]    Compiling rand_chacha v0.1.1
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[INFO] [stderr]     Checking mime v0.3.13
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[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]    Compiling rand_os v0.1.2
[INFO] [stderr]     Checking phf v0.7.24
[INFO] [stderr]    Compiling quote v0.6.12
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[INFO] [stderr]     Checking listenfd v0.3.3
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[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling synstructure v0.10.1
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[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
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[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-signal v0.2.7
[INFO] [stderr]     Checking actix-server-config v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.87
[INFO] [stderr]    Compiling derive_more v0.14.0
[INFO] [stderr]    Compiling enum-as-inner v0.2.1
[INFO] [stderr]    Compiling v_escape_derive v0.5.3
[INFO] [stderr]    Compiling actix-web-codegen v0.1.2
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling diesel_derives v1.4.0
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]    Compiling v_htmlescape v0.4.3
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking trust-dns-proto v0.7.3
[INFO] [stderr]     Checking actix-threadpool v0.1.1
[INFO] [stderr]     Checking diesel v1.4.2
[INFO] [stderr]     Checking actix-rt v0.2.2
[INFO] [stderr]     Checking actix-server v0.5.1
[INFO] [stderr]     Checking trust-dns-resolver v0.11.1
[INFO] [stderr]     Checking actix-connect v0.2.0
[INFO] [stderr]     Checking serde_json v1.0.38
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking actix-router v0.1.5
[INFO] [stderr]     Checking actix-http v0.2.3
[INFO] [stderr]     Checking tera v0.11.20
[INFO] [stderr]     Checking awc v0.2.0
[INFO] [stderr]     Checking actix-web v1.0.0
[INFO] [stderr]     Checking actix-files v0.1.0-beta.4
[INFO] [stderr]     Checking actix-multipart v0.1.0
[INFO] [stderr]  Documenting my_rust_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: type ascription is experimental
[INFO] [stdout]    --> src/router.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |     render_with_ctx(template: &str, ctx: Context, t: Data<Tera>)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #23416 <https://github.com/rust-lang/rust/issues/23416> for more information
[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] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `my_rust_server`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name my_rust_server src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=42b6069edcf8725a -L dependency=/opt/rustwide/target/debug/deps --extern actix_files=/opt/rustwide/target/debug/deps/libactix_files-b32cb5853fb9a02c.rmeta --extern actix_multipart=/opt/rustwide/target/debug/deps/libactix_multipart-cbc65220c0705114.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-19919b50017e234f.rmeta --extern diesel=/opt/rustwide/target/debug/deps/libdiesel-13820172ec9a651d.rmeta --extern dotenv=/opt/rustwide/target/debug/deps/libdotenv-9423fbcb315df5da.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-8d7ccc8a055120ef.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-34beab4ed1f0a84e.rmeta --extern listenfd=/opt/rustwide/target/debug/deps/liblistenfd-1b30417a545559dc.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-5bdc6e1aa024a07b.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-cb5afae01762043f.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-6a45e59639b2ecc7.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-440972953428b7e7.rmeta --extern tera=/opt/rustwide/target/debug/deps/libtera-27eb4d12a2a836f0.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "34e15f41c0349f4dbe61c2640eb1200ff579c4e1395f820d49a3b323c8679c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34e15f41c0349f4dbe61c2640eb1200ff579c4e1395f820d49a3b323c8679c4a", kill_on_drop: false }`
[INFO] [stdout] 34e15f41c0349f4dbe61c2640eb1200ff579c4e1395f820d49a3b323c8679c4a