[INFO] cloning repository https://github.com/j-mcavoy/larvae
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/j-mcavoy/larvae" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-mcavoy%2Flarvae", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-mcavoy%2Flarvae'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89c65e819dd6fb15e714e212f7acd3a12f766c6a
[INFO] documenting j-mcavoy/larvae against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-mcavoy%2Flarvae" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/j-mcavoy/larvae on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/j-mcavoy/larvae
[INFO] finished tweaking git repo https://github.com/j-mcavoy/larvae
[INFO] tweaked toml for git repo https://github.com/j-mcavoy/larvae written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/j-mcavoy/larvae already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdef3889d16ee5d77b1e715b23a5c5ce52e8f7d4c601533e5b582b73bac7df6a
[INFO] running `Command { std: "docker" "start" "-a" "bdef3889d16ee5d77b1e715b23a5c5ce52e8f7d4c601533e5b582b73bac7df6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdef3889d16ee5d77b1e715b23a5c5ce52e8f7d4c601533e5b582b73bac7df6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdef3889d16ee5d77b1e715b23a5c5ce52e8f7d4c601533e5b582b73bac7df6a", kill_on_drop: false }`
[INFO] [stdout] bdef3889d16ee5d77b1e715b23a5c5ce52e8f7d4c601533e5b582b73bac7df6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d771445d8e03513486fe6be18b3aa70ec47bacf9e53e1d94a4b639d893005e19
[INFO] running `Command { std: "docker" "start" "-a" "d771445d8e03513486fe6be18b3aa70ec47bacf9e53e1d94a4b639d893005e19", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking nom v1.2.4
[INFO] [stderr]     Checking lexers v0.1.4
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking float-pretty-print v0.1.1
[INFO] [stderr]     Checking pom v3.2.0
[INFO] [stderr]     Checking earlgrey v0.3.1
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking dylib v0.0.3
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking meval v0.2.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]    Compiling quote v1.0.16
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]     Checking rustyline v5.0.6
[INFO] [stderr]     Checking shunting v0.0.9
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]    Compiling larvae_macros v0.1.0 (/opt/rustwide/workdir/crates/larvae_macros)
[INFO] [stderr]     Checking larvae_core v0.1.0 (/opt/rustwide/workdir/crates/larvae_core)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> crates/larvae_core/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(associated_type_bounds)]
[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 `larvae_core` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "d771445d8e03513486fe6be18b3aa70ec47bacf9e53e1d94a4b639d893005e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d771445d8e03513486fe6be18b3aa70ec47bacf9e53e1d94a4b639d893005e19", kill_on_drop: false }`
[INFO] [stdout] d771445d8e03513486fe6be18b3aa70ec47bacf9e53e1d94a4b639d893005e19