[INFO] cloning repository https://github.com/AquaEBM/graph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AquaEBM/graph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAquaEBM%2Fgraph", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAquaEBM%2Fgraph'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b7be9df40bc2121147137526b72ce5927c345cdc
[INFO] documenting AquaEBM/graph against 1.76.0 for beta-1.77-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAquaEBM%2Fgraph" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AquaEBM/graph on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AquaEBM/graph
[INFO] finished tweaking git repo https://github.com/AquaEBM/graph
[INFO] tweaked toml for git repo https://github.com/AquaEBM/graph written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/AquaEBM/graph 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/AquaEBM/simd_util.git`
[INFO] [stderr]     Updating git repository `https://github.com/rust-lang/portable-simd.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rtrb v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4314bbb4bc3425d4589361794664857c4531f131a32e7bc59321b337c9f414e
[INFO] running `Command { std: "docker" "start" "-a" "d4314bbb4bc3425d4589361794664857c4531f131a32e7bc59321b337c9f414e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4314bbb4bc3425d4589361794664857c4531f131a32e7bc59321b337c9f414e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4314bbb4bc3425d4589361794664857c4531f131a32e7bc59321b337c9f414e", kill_on_drop: false }`
[INFO] [stdout] d4314bbb4bc3425d4589361794664857c4531f131a32e7bc59321b337c9f414e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68d9d7eee986486b2d03afe11a81f75b61ca1dbc89f226b6c0a1b05787bfbf51
[INFO] running `Command { std: "docker" "start" "-a" "68d9d7eee986486b2d03afe11a81f75b61ca1dbc89f226b6c0a1b05787bfbf51", kill_on_drop: false }`
[INFO] [stderr]     Checking core_simd v0.1.0 (https://github.com/rust-lang/portable-simd.git#b2e1bcba)
[INFO] [stderr]     Checking cache-padded v1.3.0
[INFO] [stderr]     Checking rtrb v0.2.3
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/portable-simd-311bd65e6952a0da/b2e1bcb/crates/core_simd/src/lib.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout] 2  | / #![feature(
[INFO] [stdout] 3  | |     core_intrinsics,
[INFO] [stdout] 4  | |     const_intrinsic_copy,
[INFO] [stdout] 5  | |     const_refs_to_cell,
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |     ptr_metadata
[INFO] [stdout] 17 | | )]
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/portable-simd-311bd65e6952a0da/b2e1bcb/crates/core_simd/src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     core_intrinsics,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/portable-simd-311bd65e6952a0da/b2e1bcb/crates/core_simd/src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     const_intrinsic_copy,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/portable-simd-311bd65e6952a0da/b2e1bcb/crates/core_simd/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     const_maybe_uninit_as_mut_ptr,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/portable-simd-311bd65e6952a0da/b2e1bcb/crates/core_simd/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     convert_float_to_int,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/portable-simd-311bd65e6952a0da/b2e1bcb/crates/core_simd/src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     ptr_metadata
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `core_simd` (lib) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "68d9d7eee986486b2d03afe11a81f75b61ca1dbc89f226b6c0a1b05787bfbf51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68d9d7eee986486b2d03afe11a81f75b61ca1dbc89f226b6c0a1b05787bfbf51", kill_on_drop: false }`
[INFO] [stdout] 68d9d7eee986486b2d03afe11a81f75b61ca1dbc89f226b6c0a1b05787bfbf51
