[INFO] cloning repository https://github.com/bluemont/rs-uttt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bluemont/rs-uttt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluemont%2Frs-uttt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluemont%2Frs-uttt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] abe32eba01f7de9ba4143a1177e69ff4e153dc54
[INFO] documenting bluemont/rs-uttt against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluemont%2Frs-uttt" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bluemont/rs-uttt on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bluemont/rs-uttt
[INFO] finished tweaking git repo https://github.com/bluemont/rs-uttt
[INFO] tweaked toml for git repo https://github.com/bluemont/rs-uttt written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bluemont/rs-uttt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lru-cache v0.1.0
[INFO] [stderr]   Downloaded md5 v0.2.1
[INFO] [stderr]   Downloaded linked-hash-map v0.2.1
[INFO] [stderr]   Downloaded postgres v0.13.3
[INFO] [stderr]   Downloaded postgres-protocol v0.1.1
[INFO] [stderr]   Downloaded libc v0.2.18
[INFO] [stderr]   Downloaded phf_shared v0.7.20
[INFO] [stderr]   Downloaded phf v0.7.20
[INFO] [stderr]   Downloaded fallible-iterator v0.1.3
[INFO] [stderr]   Downloaded quickcheck v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e569e142797231b34d45c5892865d19f9e92b351d203ac765110b3026a4fb93
[INFO] running `Command { std: "docker" "start" "-a" "8e569e142797231b34d45c5892865d19f9e92b351d203ac765110b3026a4fb93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e569e142797231b34d45c5892865d19f9e92b351d203ac765110b3026a4fb93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e569e142797231b34d45c5892865d19f9e92b351d203ac765110b3026a4fb93", kill_on_drop: false }`
[INFO] [stdout] 8e569e142797231b34d45c5892865d19f9e92b351d203ac765110b3026a4fb93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b54539a385769a8a576f69aeeaf9de5e272b73299b44ab6774e918c72371dc65
[INFO] running `Command { std: "docker" "start" "-a" "b54539a385769a8a576f69aeeaf9de5e272b73299b44ab6774e918c72371dc65", kill_on_drop: false }`
[INFO] [stderr]     Checking fallible-iterator v0.1.3
[INFO] [stderr]     Checking hex v0.2.0
[INFO] [stderr]     Checking md5 v0.2.1
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking phf_shared v0.7.20
[INFO] [stderr]     Checking bufstream v0.1.2
[INFO] [stderr]     Checking libc v0.2.18
[INFO] [stderr]     Checking linked-hash-map v0.2.1
[INFO] [stderr]     Checking phf v0.7.20
[INFO] [stderr]     Checking log v0.3.6
[INFO] [stderr]     Checking lru-cache v0.1.0
[INFO] [stderr]     Checking postgres-protocol v0.1.1
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking postgres v0.13.3
[INFO] [stderr]  Documenting uttt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(slice_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `slice_patterns` has been stable since `1.42.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `uttt`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name uttt src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=fb3932f4c5bc3847 -L dependency=/opt/rustwide/target/debug/deps --extern lru_cache=/opt/rustwide/target/debug/deps/liblru_cache-e3fc11f24d1b07a6.rmeta --extern postgres=/opt/rustwide/target/debug/deps/libpostgres-aec4e0152f1f04bf.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-bc9daea4b4642fc1.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "b54539a385769a8a576f69aeeaf9de5e272b73299b44ab6774e918c72371dc65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b54539a385769a8a576f69aeeaf9de5e272b73299b44ab6774e918c72371dc65", kill_on_drop: false }`
[INFO] [stdout] b54539a385769a8a576f69aeeaf9de5e272b73299b44ab6774e918c72371dc65
