[INFO] cloning repository https://github.com/oeb25/riport
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oeb25/riport" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foeb25%2Friport", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foeb25%2Friport'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 962a093c0fdcff7d0767efbebdf4b6eeb5b1ea92
[INFO] documenting oeb25/riport 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%2Foeb25%2Friport" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/oeb25/riport 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] removed /workspace/builds/worker-23/source/.cargo/config
[INFO] started tweaking git repo https://github.com/oeb25/riport
[INFO] finished tweaking git repo https://github.com/oeb25/riport
[INFO] tweaked toml for git repo https://github.com/oeb25/riport written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/oeb25/riport 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 }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]   Downloaded pandoc_types v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 45acc58719b77dcdb376b3b0731c37e46f8ac13e55ca4e3831f65e5bedca9390
[INFO] running `Command { std: "docker" "start" "-a" "45acc58719b77dcdb376b3b0731c37e46f8ac13e55ca4e3831f65e5bedca9390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45acc58719b77dcdb376b3b0731c37e46f8ac13e55ca4e3831f65e5bedca9390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45acc58719b77dcdb376b3b0731c37e46f8ac13e55ca4e3831f65e5bedca9390", kill_on_drop: false }`
[INFO] [stdout] 45acc58719b77dcdb376b3b0731c37e46f8ac13e55ca4e3831f65e5bedca9390
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 72b706b374f6f2bcb01d20785e2b9affa61c1aa324fdb64f503cc553354486a4
[INFO] running `Command { std: "docker" "start" "-a" "72b706b374f6f2bcb01d20785e2b9affa61c1aa324fdb64f503cc553354486a4", kill_on_drop: false }`
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[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking actix-router v0.1.5
[INFO] [stderr]     Checking actix-http v0.2.9
[INFO] [stderr]     Checking pandoc_types v0.2.0
[INFO] [stderr]     Checking awc v0.2.4
[INFO] [stderr]     Checking actix v0.8.3
[INFO] [stderr]     Checking actix-web v1.0.7
[INFO] [stderr]     Checking actix-files v0.1.4
[INFO] [stderr]     Checking actix-web-actors v1.0.2
[INFO] [stderr]  Documenting riport-2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_await)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `riport-2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name riport_2 src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=b658341e4fe33e86 -L dependency=/opt/rustwide/target/debug/deps --extern actix=/opt/rustwide/target/debug/deps/libactix-e2bb878b839c0c5d.rmeta --extern actix_files=/opt/rustwide/target/debug/deps/libactix_files-f900555b36eca303.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-921b732f342fc1a5.rmeta --extern actix_web_actors=/opt/rustwide/target/debug/deps/libactix_web_actors-755122f892348726.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-7717edbc280e1327.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-1479f2b7adeaa2b6.rmeta --extern listenfd=/opt/rustwide/target/debug/deps/liblistenfd-85a5d6b3bcb5425d.rmeta --extern pandoc_types=/opt/rustwide/target/debug/deps/libpandoc_types-54ff78078fcbdfd3.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-3b851cdbdf4c0fa0.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-619fb87dec8c9ed1.rmeta --extern tempdir=/opt/rustwide/target/debug/deps/libtempdir-d3c74ba77eaeb370.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "72b706b374f6f2bcb01d20785e2b9affa61c1aa324fdb64f503cc553354486a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72b706b374f6f2bcb01d20785e2b9affa61c1aa324fdb64f503cc553354486a4", kill_on_drop: false }`
[INFO] [stdout] 72b706b374f6f2bcb01d20785e2b9affa61c1aa324fdb64f503cc553354486a4