[INFO] fetching crate pi_ecs_old 0.1.1...
[INFO] documenting pi_ecs_old-0.1.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate pi_ecs_old 0.1.1 into /workspace/builds/worker-33/source
[INFO] validating manifest of crates.io crate pi_ecs_old 0.1.1 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pi_ecs_old 0.1.1
[INFO] finished tweaking crates.io crate pi_ecs_old 0.1.1
[INFO] tweaked toml for crates.io crate pi_ecs_old 0.1.1 written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] crate crates.io crate pi_ecs_old 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pi_listener v0.1.0
[INFO] [stderr]   Downloaded pi_share v0.1.0
[INFO] [stderr]   Downloaded pi_pointer v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33e64abc48325baca843cd6e3857425fd95fe4f993db139285ab1218ec2d1ce4
[INFO] running `Command { std: "docker" "start" "-a" "33e64abc48325baca843cd6e3857425fd95fe4f993db139285ab1218ec2d1ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33e64abc48325baca843cd6e3857425fd95fe4f993db139285ab1218ec2d1ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33e64abc48325baca843cd6e3857425fd95fe4f993db139285ab1218ec2d1ce4", kill_on_drop: false }`
[INFO] [stdout] 33e64abc48325baca843cd6e3857425fd95fe4f993db139285ab1218ec2d1ce4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ada245e3f0726b9f57558ad2aab1a5c62d33000869e1d46c6d4a776b9171efbc
[INFO] running `Command { std: "docker" "start" "-a" "ada245e3f0726b9f57558ad2aab1a5c62d33000869e1d46c6d4a776b9171efbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking pi_share v0.1.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking pi_data_view v0.1.1
[INFO] [stderr]     Checking pi_slab v0.1.0
[INFO] [stderr]     Checking pi_debug_info v0.1.0
[INFO] [stderr]     Checking pi_time v0.1.0
[INFO] [stderr]     Checking sized-chunks v0.3.1
[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/pi_share-0.1.0/src/lib.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | #![feature(const_trait_impl)]
[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 `pi_share` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ada245e3f0726b9f57558ad2aab1a5c62d33000869e1d46c6d4a776b9171efbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ada245e3f0726b9f57558ad2aab1a5c62d33000869e1d46c6d4a776b9171efbc", kill_on_drop: false }`
[INFO] [stdout] ada245e3f0726b9f57558ad2aab1a5c62d33000869e1d46c6d4a776b9171efbc