[INFO] fetching crate same-content 0.1.10...
[INFO] documenting same-content-0.1.10 against 1.97.0-beta.6 for beta-rustdoc-1.98-1
[INFO] extracting crate same-content 0.1.10 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate same-content 0.1.10
[INFO] finished tweaking crates.io crate same-content 0.1.10
[INFO] tweaked toml for crates.io crate same-content 0.1.10 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate same-content 0.1.10 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.9 (available: v1.4.4)
[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 }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cc02d332276c02800ff4f9bb8a21097280431946395dbb870ae24094e20b4e6f
[INFO] running `Command { std: "docker" "start" "cc02d332276c02800ff4f9bb8a21097280431946395dbb870ae24094e20b4e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc02d332276c02800ff4f9bb8a21097280431946395dbb870ae24094e20b4e6f", 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" "cc02d332276c02800ff4f9bb8a21097280431946395dbb870ae24094e20b4e6f" "/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" "cc02d332276c02800ff4f9bb8a21097280431946395dbb870ae24094e20b4e6f", 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" "cc02d332276c02800ff4f9bb8a21097280431946395dbb870ae24094e20b4e6f" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]  Documenting same-content v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/same_content/index.html
[INFO] running `Command { std: "docker" "inspect" "cc02d332276c02800ff4f9bb8a21097280431946395dbb870ae24094e20b4e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc02d332276c02800ff4f9bb8a21097280431946395dbb870ae24094e20b4e6f", kill_on_drop: false }`
[INFO] [stdout] cc02d332276c02800ff4f9bb8a21097280431946395dbb870ae24094e20b4e6f


failed to parse manifest

Caused by:
    invalid type: boolean `true`, expected a sequence
    in `features`
    