[INFO] cloning repository https://github.com/heipiao233/dmclc5
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/heipiao233/dmclc5" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheipiao233%2Fdmclc5", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheipiao233%2Fdmclc5'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb4c74afff5ccba6c78c3742fa9c42b385d8984d
[INFO] testing heipiao233/dmclc5 against 1.97.0-beta.6 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheipiao233%2Fdmclc5" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/heipiao233/dmclc5
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/heipiao233/dmclc5
[INFO] tweaked toml for git repo https://github.com/heipiao233/dmclc5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/heipiao233/dmclc5 on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/heipiao233/dmclc5 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f950b4c599d9835e4aab3d482af1de0c6f10d8a90bd8d048550b994238688662
[INFO] running `Command { std: "docker" "start" "f950b4c599d9835e4aab3d482af1de0c6f10d8a90bd8d048550b994238688662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f950b4c599d9835e4aab3d482af1de0c6f10d8a90bd8d048550b994238688662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f950b4c599d9835e4aab3d482af1de0c6f10d8a90bd8d048550b994238688662" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f950b4c599d9835e4aab3d482af1de0c6f10d8a90bd8d048550b994238688662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f950b4c599d9835e4aab3d482af1de0c6f10d8a90bd8d048550b994238688662" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rust-i18n-support v3.1.5
[INFO] [stderr]    Compiling rust-i18n-macro v3.1.5
[INFO] [stderr]    Compiling hyper v1.7.0
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[INFO] [stderr]    Compiling reqwest v0.12.24
[INFO] [stderr]    Compiling async-fetcher v0.11.0
[INFO] [stderr]    Compiling dmclc5 v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(iter_intersperse)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `sha1::digest::generic_array::ArrayLength`: please upgrade to generic-array 1.x
[INFO] [stdout]   --> src/utils/download.rs:10:36
[INFO] [stdout]    |
[INFO] [stdout] 10 | use sha1::{digest::{generic_array::ArrayLength, OutputSizeUser}, Digest, Sha1};
[INFO] [stdout]    |                                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `sha1::digest::generic_array::ArrayLength`: please upgrade to generic-array 1.x
[INFO] [stdout]   --> src/utils/download.rs:22:103
[INFO] [stdout]    |
[INFO] [stdout] 22 |     where <T as OutputSizeUser>::OutputSize: Add, <<T as OutputSizeUser>::OutputSize as Add>::Output: ArrayLength<u8> {
[INFO] [stdout]    |                                                                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dmclc5` (lib) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f950b4c599d9835e4aab3d482af1de0c6f10d8a90bd8d048550b994238688662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f950b4c599d9835e4aab3d482af1de0c6f10d8a90bd8d048550b994238688662", kill_on_drop: false }`
[INFO] [stdout] f950b4c599d9835e4aab3d482af1de0c6f10d8a90bd8d048550b994238688662
