[INFO] fetching crate geomprim2d 0.1.1...
[INFO] documenting geomprim2d-0.1.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate geomprim2d 0.1.1 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate geomprim2d 0.1.1 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 crates.io crate geomprim2d 0.1.1
[INFO] finished tweaking crates.io crate geomprim2d 0.1.1
[INFO] tweaked toml for crates.io crate geomprim2d 0.1.1 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] e729658945604c4a514eaa564635944d68c83dff14451b04eeede8dbedf27558
[INFO] running `Command { std: "docker" "start" "-a" "e729658945604c4a514eaa564635944d68c83dff14451b04eeede8dbedf27558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e729658945604c4a514eaa564635944d68c83dff14451b04eeede8dbedf27558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e729658945604c4a514eaa564635944d68c83dff14451b04eeede8dbedf27558", kill_on_drop: false }`
[INFO] [stdout] e729658945604c4a514eaa564635944d68c83dff14451b04eeede8dbedf27558
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 2ffcabb0e93b5bde5db650c23f0151dad274bb6735f95937a945ed0d7a54d7ab
[INFO] running `Command { std: "docker" "start" "-a" "2ffcabb0e93b5bde5db650c23f0151dad274bb6735f95937a945ed0d7a54d7ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/scalar-0.1.8/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(op_assign_traits)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking scalar v0.1.8
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scalar` due to 2 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2ffcabb0e93b5bde5db650c23f0151dad274bb6735f95937a945ed0d7a54d7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ffcabb0e93b5bde5db650c23f0151dad274bb6735f95937a945ed0d7a54d7ab", kill_on_drop: false }`
[INFO] [stdout] 2ffcabb0e93b5bde5db650c23f0151dad274bb6735f95937a945ed0d7a54d7ab