[INFO] fetching crate rustdx-cmd 0.4.0...
[INFO] documenting rustdx-cmd-0.4.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate rustdx-cmd 0.4.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate rustdx-cmd 0.4.0 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 crates.io crate rustdx-cmd 0.4.0
[INFO] finished tweaking crates.io crate rustdx-cmd 0.4.0
[INFO] tweaked toml for crates.io crate rustdx-cmd 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate rustdx-cmd 0.4.0 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 codepage v0.1.1
[INFO] [stderr]   Downloaded calamine v0.19.1
[INFO] [stderr]   Downloaded rustdx v0.4.0
[INFO] [stderr]   Downloaded quick-xml v0.25.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f26715a4fb9818314bf01eb5f33841888cbf29b2d5dd343b4328417c05df4253
[INFO] running `Command { std: "docker" "start" "-a" "f26715a4fb9818314bf01eb5f33841888cbf29b2d5dd343b4328417c05df4253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f26715a4fb9818314bf01eb5f33841888cbf29b2d5dd343b4328417c05df4253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f26715a4fb9818314bf01eb5f33841888cbf29b2d5dd343b4328417c05df4253", kill_on_drop: false }`
[INFO] [stdout] f26715a4fb9818314bf01eb5f33841888cbf29b2d5dd343b4328417c05df4253
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 66a16b4e59811457c65fec5258f87c95dc97338a334de526602282305e2f564d
[INFO] running `Command { std: "docker" "start" "-a" "66a16b4e59811457c65fec5258f87c95dc97338a334de526602282305e2f564d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking encoding_rs v0.8.32
[INFO] [stderr]    Compiling rustls v0.20.8
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking flate2 v1.0.25
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]    Compiling argh_shared v0.1.10
[INFO] [stderr]     Checking iana-time-zone v0.1.53
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]    Compiling rustdx-cmd v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking subprocess v0.2.9
[INFO] [stderr]     Checking zip v0.6.4
[INFO] [stderr]     Checking quick-xml v0.25.0
[INFO] [stderr]     Checking codepage v0.1.1
[INFO] [stderr]     Checking chrono v0.4.23
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling argh_derive v0.1.10
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking argh v0.1.10
[INFO] [stderr]     Checking ureq v2.6.2
[INFO] [stderr]     Checking serde_json v1.0.93
[INFO] [stderr]     Checking csv v1.2.0
[INFO] [stderr]     Checking calamine v0.19.1
[INFO] [stderr]     Checking rustdx v0.4.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustdx-0.4.0/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(doc_auto_cfg)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[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 compile `rustdx` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "66a16b4e59811457c65fec5258f87c95dc97338a334de526602282305e2f564d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66a16b4e59811457c65fec5258f87c95dc97338a334de526602282305e2f564d", kill_on_drop: false }`
[INFO] [stdout] 66a16b4e59811457c65fec5258f87c95dc97338a334de526602282305e2f564d
