[INFO] fetching crate rebound 0.4.4...
[INFO] documenting rebound-0.4.4 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate rebound 0.4.4 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate rebound 0.4.4 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rebound 0.4.4
[INFO] finished tweaking crates.io crate rebound 0.4.4
[INFO] tweaked toml for crates.io crate rebound 0.4.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded craft-eraser v0.3.2
[INFO] [stderr]   Downloaded rebound-proc v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d843d3d62910c8fea1f1a51f28fcaa4e744f0419520f9d6db9e9b05cbe2ef3f
[INFO] running `Command { std: "docker" "start" "-a" "6d843d3d62910c8fea1f1a51f28fcaa4e744f0419520f9d6db9e9b05cbe2ef3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d843d3d62910c8fea1f1a51f28fcaa4e744f0419520f9d6db9e9b05cbe2ef3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d843d3d62910c8fea1f1a51f28fcaa4e744f0419520f9d6db9e9b05cbe2ef3f", kill_on_drop: false }`
[INFO] [stdout] 6d843d3d62910c8fea1f1a51f28fcaa4e744f0419520f9d6db9e9b05cbe2ef3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a14ba4774fbe4038f7e98f17c6145f5d19eafd4257dcd07d8d9537356432d764
[INFO] running `Command { std: "docker" "start" "-a" "a14ba4774fbe4038f7e98f17c6145f5d19eafd4257dcd07d8d9537356432d764", kill_on_drop: false }`
[INFO] [stderr]     Checking craft-eraser v0.3.2
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling syn v1.0.109
[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/craft-eraser-0.3.2/src/lib.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | #![feature(ptr_metadata)]
[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 `craft-eraser` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a14ba4774fbe4038f7e98f17c6145f5d19eafd4257dcd07d8d9537356432d764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a14ba4774fbe4038f7e98f17c6145f5d19eafd4257dcd07d8d9537356432d764", kill_on_drop: false }`
[INFO] [stdout] a14ba4774fbe4038f7e98f17c6145f5d19eafd4257dcd07d8d9537356432d764
