[INFO] cloning repository https://github.com/Veeupup/naive-pipeline-execution
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Veeupup/naive-pipeline-execution" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVeeupup%2Fnaive-pipeline-execution", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVeeupup%2Fnaive-pipeline-execution'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] faed136cd453b0571ed1c5ad65f565920efafefa
[INFO] documenting Veeupup/naive-pipeline-execution against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVeeupup%2Fnaive-pipeline-execution" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Veeupup/naive-pipeline-execution on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Veeupup/naive-pipeline-execution
[INFO] finished tweaking git repo https://github.com/Veeupup/naive-pipeline-execution
[INFO] tweaked toml for git repo https://github.com/Veeupup/naive-pipeline-execution written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Veeupup/naive-pipeline-execution 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arrow-data v34.0.0
[INFO] [stderr]   Downloaded arrow-csv v34.0.0
[INFO] [stderr]   Downloaded arrow-json v34.0.0
[INFO] [stderr]   Downloaded arrow-schema v34.0.0
[INFO] [stderr]   Downloaded petgraph-graphml v3.0.0
[INFO] [stderr]   Downloaded arrow-arith v34.0.0
[INFO] [stderr]   Downloaded arrow-ord v34.0.0
[INFO] [stderr]   Downloaded arrow-row v34.0.0
[INFO] [stderr]   Downloaded flatbuffers v23.1.21
[INFO] [stderr]   Downloaded arrow-buffer v34.0.0
[INFO] [stderr]   Downloaded arrow-cast v34.0.0
[INFO] [stderr]   Downloaded arrow-array v34.0.0
[INFO] [stderr]   Downloaded arrow-ipc v34.0.0
[INFO] [stderr]   Downloaded arrow v34.0.0
[INFO] [stderr]   Downloaded arrow-select v34.0.0
[INFO] [stderr]   Downloaded comfy-table v6.1.4
[INFO] [stderr]   Downloaded arrow-string v34.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44b60b0e10d9d38b231de4a16251b170428342ad1b4c304a0d0ade12fd2d179c
[INFO] running `Command { std: "docker" "start" "-a" "44b60b0e10d9d38b231de4a16251b170428342ad1b4c304a0d0ade12fd2d179c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44b60b0e10d9d38b231de4a16251b170428342ad1b4c304a0d0ade12fd2d179c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44b60b0e10d9d38b231de4a16251b170428342ad1b4c304a0d0ade12fd2d179c", kill_on_drop: false }`
[INFO] [stdout] 44b60b0e10d9d38b231de4a16251b170428342ad1b4c304a0d0ade12fd2d179c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edf2d9a5b5889ade32fa9e93e7ac53ee81d9c597db3fc4ba1feeaebdab756a30
[INFO] running `Command { std: "docker" "start" "-a" "edf2d9a5b5889ade32fa9e93e7ac53ee81d9c597db3fc4ba1feeaebdab756a30", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.6
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking iana-time-zone v0.1.53
[INFO] [stderr]     Checking arrow-schema v34.0.0
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling semver v1.0.16
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling serde v1.0.154
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]    Compiling serde_json v1.0.94
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.7
[INFO] [stderr]     Checking lexical-parse-integer v0.8.6
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]     Checking xml-rs v0.8.4
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking lexical-parse-float v0.8.5
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[INFO] [stderr]     Checking petgraph v0.6.3
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]    Compiling flatbuffers v23.1.21
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking pretty_assertions v1.3.0
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking lexical-core v0.8.5
[INFO] [stderr]     Checking num-complex v0.4.3
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking chrono v0.4.23
[INFO] [stderr]     Checking regex v1.7.1
[INFO] [stderr]     Checking petgraph-graphml v3.0.0
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking csv v1.2.1
[INFO] [stderr]     Checking arrow-buffer v34.0.0
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]     Checking arrow-data v34.0.0
[INFO] [stderr]     Checking arrow-array v34.0.0
[INFO] [stderr]     Checking comfy-table v6.1.4
[INFO] [stderr]     Checking arrow-select v34.0.0
[INFO] [stderr]     Checking arrow-arith v34.0.0
[INFO] [stderr]     Checking arrow-row v34.0.0
[INFO] [stderr]     Checking arrow-cast v34.0.0
[INFO] [stderr]     Checking arrow-ord v34.0.0
[INFO] [stderr]     Checking arrow-string v34.0.0
[INFO] [stderr]     Checking arrow-csv v34.0.0
[INFO] [stderr]     Checking arrow-ipc v34.0.0
[INFO] [stderr]     Checking arrow-json v34.0.0
[INFO] [stderr]     Checking arrow v34.0.0
[INFO] [stderr]  Documenting pipeline-execution-toy 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:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(get_mut_unchecked)]
[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 document `pipeline-execution-toy`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name pipeline_execution_toy src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=8e9833e3db4b8190 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-635a9aee8b7d9846.rmeta --extern arrow=/opt/rustwide/target/debug/deps/libarrow-c10c6b84516b8ea3.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-700ca84223a236ef.rmeta --extern petgraph_graphml=/opt/rustwide/target/debug/deps/libpetgraph_graphml-bda01a5c6fa7e856.rmeta --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-d29f17d9b87d0a08.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-6fe3c2e4385b6737.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "edf2d9a5b5889ade32fa9e93e7ac53ee81d9c597db3fc4ba1feeaebdab756a30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edf2d9a5b5889ade32fa9e93e7ac53ee81d9c597db3fc4ba1feeaebdab756a30", kill_on_drop: false }`
[INFO] [stdout] edf2d9a5b5889ade32fa9e93e7ac53ee81d9c597db3fc4ba1feeaebdab756a30
