[INFO] fetching crate brute-force 0.2.0...
[INFO] documenting brute-force-0.2.0 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate brute-force 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate brute-force 0.2.0 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 crates.io crate brute-force 0.2.0
[INFO] finished tweaking crates.io crate brute-force 0.2.0
[INFO] tweaked toml for crates.io crate brute-force 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded subtle-ng v2.5.0
[INFO] [stderr]   Downloaded curve25519-dalek-ng v4.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d4b718ef7dce3f76cf6deb9d1dcc089ab8139494c70621460eae7fda85f6783e
[INFO] running `Command { std: "docker" "start" "-a" "d4b718ef7dce3f76cf6deb9d1dcc089ab8139494c70621460eae7fda85f6783e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4b718ef7dce3f76cf6deb9d1dcc089ab8139494c70621460eae7fda85f6783e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4b718ef7dce3f76cf6deb9d1dcc089ab8139494c70621460eae7fda85f6783e", kill_on_drop: false }`
[INFO] [stdout] d4b718ef7dce3f76cf6deb9d1dcc089ab8139494c70621460eae7fda85f6783e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0bcbb0230a2112e9b10f560fe8babc0994331527a01a27896495dcb6b02aeab5
[INFO] running `Command { std: "docker" "start" "-a" "0bcbb0230a2112e9b10f560fe8babc0994331527a01a27896495dcb6b02aeab5", kill_on_drop: false }`
[INFO] [stderr]     Checking crossbeam-channel v0.5.11
[INFO] [stderr]  Documenting brute-force v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/brute_force/index.html
[INFO] running `Command { std: "docker" "inspect" "0bcbb0230a2112e9b10f560fe8babc0994331527a01a27896495dcb6b02aeab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bcbb0230a2112e9b10f560fe8babc0994331527a01a27896495dcb6b02aeab5", kill_on_drop: false }`
[INFO] [stdout] 0bcbb0230a2112e9b10f560fe8babc0994331527a01a27896495dcb6b02aeab5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustflags=[\"--features\", \"curve25519\"]" "-Zhost-config" "-Ztarget-applies-to-host" "--config" "host.rustflags=[\"--features\", \"curve25519\"]" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4f2fbf71a12f3f0bc3f41dc9f90e083c512e4a46e42521410280fa3bef341ee
[INFO] running `Command { std: "docker" "start" "-a" "c4f2fbf71a12f3f0bc3f41dc9f90e083c512e4a46e42521410280fa3bef341ee", kill_on_drop: false }`
[INFO] [stderr] error: failed to run `rustc` to learn about target-specific information
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustc - --crate-name ___ --print=file-names --features curve25519 --crate-type bin --crate-type rlib --crate-type dylib --crate-type cdylib --crate-type staticlib --crate-type proc-macro --print=sysroot --print=split-debuginfo --print=crate-name --print=cfg` (exit status: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error: Unrecognized option: 'features'
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "c4f2fbf71a12f3f0bc3f41dc9f90e083c512e4a46e42521410280fa3bef341ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4f2fbf71a12f3f0bc3f41dc9f90e083c512e4a46e42521410280fa3bef341ee", kill_on_drop: false }`
[INFO] [stdout] c4f2fbf71a12f3f0bc3f41dc9f90e083c512e4a46e42521410280fa3bef341ee
