[INFO] cloning repository https://github.com/desbma/firstname-chooser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/desbma/firstname-chooser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdesbma%2Ffirstname-chooser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdesbma%2Ffirstname-chooser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6244ed9fa884527b08ee56013ae351e22270ffd1
[INFO] documenting desbma/firstname-chooser against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdesbma%2Ffirstname-chooser" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/desbma/firstname-chooser on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/desbma/firstname-chooser
[INFO] finished tweaking git repo https://github.com/desbma/firstname-chooser
[INFO] tweaked toml for git repo https://github.com/desbma/firstname-chooser written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/desbma/firstname-chooser 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arg_enum_proc_macro v0.3.1
[INFO] [stderr]   Downloaded async-compression v0.3.8
[INFO] [stderr]   Downloaded simple_logger v1.12.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5c1de6513f6ec728fdfa8cb50dfe2e9ea1810a532c328fd98f6a41147260ed7
[INFO] running `Command { std: "docker" "start" "-a" "e5c1de6513f6ec728fdfa8cb50dfe2e9ea1810a532c328fd98f6a41147260ed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5c1de6513f6ec728fdfa8cb50dfe2e9ea1810a532c328fd98f6a41147260ed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5c1de6513f6ec728fdfa8cb50dfe2e9ea1810a532c328fd98f6a41147260ed7", kill_on_drop: false }`
[INFO] [stdout] e5c1de6513f6ec728fdfa8cb50dfe2e9ea1810a532c328fd98f6a41147260ed7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 183d3da5bb31e26fec075ba50f61c6a3a0b0c116b5b7189a7e56fa3a48146098
[INFO] running `Command { std: "docker" "start" "-a" "183d3da5bb31e26fec075ba50f61c6a3a0b0c116b5b7189a7e56fa3a48146098", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling cc v1.0.69
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[INFO] [stderr]     Checking pin-project-lite v0.2.7
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[INFO] [stderr]    Compiling bitflags v1.2.1
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[INFO] [stderr]     Checking itoa v0.4.7
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[INFO] [stderr]    Compiling futures-task v0.3.16
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[INFO] [stderr]    Compiling anyhow v1.0.42
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[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking simple_logger v1.12.1
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]     Checking unidecode v0.3.0
[INFO] [stderr]     Checking console v0.14.1
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking dialoguer v0.8.0
[INFO] [stderr]     Checking indicatif v0.15.0
[INFO] [stderr]     Checking tokio-util v0.6.7
[INFO] [stderr]     Checking async-compression v0.3.8
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking h2 v0.3.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.1
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking zip v0.5.13
[INFO] [stderr]     Checking structopt v0.3.22
[INFO] [stderr]     Checking hyper v0.14.11
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking decorum v0.3.1
[INFO] [stderr]     Checking reqwest v0.11.4
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]  Documenting firstname-chooser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[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 `firstname-chooser`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name firstname_chooser src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=1cb585b5a7712047 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-31c5350cb3a71c69.rmeta --extern arg_enum_proc_macro=/opt/rustwide/target/debug/deps/libarg_enum_proc_macro-f81cfba5788fab47.so --extern console=/opt/rustwide/target/debug/deps/libconsole-27796293019f300f.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-258d0f055eabeeb2.rmeta --extern csv=/opt/rustwide/target/debug/deps/libcsv-7256f0796354441a.rmeta --extern decorum=/opt/rustwide/target/debug/deps/libdecorum-582edcb78ec91386.rmeta --extern dialoguer=/opt/rustwide/target/debug/deps/libdialoguer-fc9153229403e55b.rmeta --extern heck=/opt/rustwide/target/debug/deps/libheck-8a56b9c8303dcf56.rmeta --extern indicatif=/opt/rustwide/target/debug/deps/libindicatif-996fb9096efd8c7b.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-5dfc9fd0ade52842.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-17fdfa5bc1c326cb.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-c064997dc0d0f6a4.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-66ef9696e749f3d1.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-e327f673fb82f795.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-58726c40e7eb58df.rmeta --extern simple_logger=/opt/rustwide/target/debug/deps/libsimple_logger-bf4e341efe8fa55d.rmeta --extern strsim=/opt/rustwide/target/debug/deps/libstrsim-d674e252a935d6de.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-d54448379272ee8c.rmeta --extern unidecode=/opt/rustwide/target/debug/deps/libunidecode-1a592217ae4a0cb3.rmeta --extern xdg=/opt/rustwide/target/debug/deps/libxdg-fa034f22c5d0e4ed.rmeta --extern zip=/opt/rustwide/target/debug/deps/libzip-7889e20a497a8c90.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "183d3da5bb31e26fec075ba50f61c6a3a0b0c116b5b7189a7e56fa3a48146098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "183d3da5bb31e26fec075ba50f61c6a3a0b0c116b5b7189a7e56fa3a48146098", kill_on_drop: false }`
[INFO] [stdout] 183d3da5bb31e26fec075ba50f61c6a3a0b0c116b5b7189a7e56fa3a48146098
