[INFO] cloning repository https://github.com/2D-snaque/matrix-operations
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/2D-snaque/matrix-operations" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2D-snaque%2Fmatrix-operations", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2D-snaque%2Fmatrix-operations'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95f86a139100b7748ae08379778c4019cc18a44e
[INFO] documenting 2D-snaque/matrix-operations against 1.91.0 for beta-1.92-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2D-snaque%2Fmatrix-operations" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/2D-snaque/matrix-operations
[INFO] finished tweaking git repo https://github.com/2D-snaque/matrix-operations
[INFO] tweaked toml for git repo https://github.com/2D-snaque/matrix-operations written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/2D-snaque/matrix-operations on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/2D-snaque/matrix-operations 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3af4d8f2c06f82a59a3c55ea1cbd70484ccbb69006c7ccc2814cb5068d6d24f1
[INFO] running `Command { std: "docker" "start" "-a" "3af4d8f2c06f82a59a3c55ea1cbd70484ccbb69006c7ccc2814cb5068d6d24f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3af4d8f2c06f82a59a3c55ea1cbd70484ccbb69006c7ccc2814cb5068d6d24f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3af4d8f2c06f82a59a3c55ea1cbd70484ccbb69006c7ccc2814cb5068d6d24f1", kill_on_drop: false }`
[INFO] [stdout] 3af4d8f2c06f82a59a3c55ea1cbd70484ccbb69006c7ccc2814cb5068d6d24f1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 712aee55773a291468034b3f5e75c5b9049ffa1405aff21022b314ab018bf7e8
[INFO] running `Command { std: "docker" "start" "-a" "712aee55773a291468034b3f5e75c5b9049ffa1405aff21022b314ab018bf7e8", kill_on_drop: false }`
[INFO] [stderr]     Checking matrix-operations v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting matrix-operations v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `MatrixTypes` is more private than the item `Matrix::new_preset`
[INFO] [stdout]   --> operations/src/lib.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         pub fn new_preset(matrix_type: MatrixTypes) -> Self {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Matrix::new_preset` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `MatrixTypes` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> operations/src/lib.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout]  3 |     enum MatrixTypes {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Identity` and `Scalar` are never constructed
[INFO] [stdout]  --> operations/src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     enum MatrixTypes {
[INFO] [stdout]   |          ----------- variants in this enum
[INFO] [stdout] 4 |         Zero((u16, u16)),
[INFO] [stdout] 5 |         Identity(u16),
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 6 |         Scalar(u16, i128),
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/operations/index.html and 1 other file
[INFO] running `Command { std: "docker" "inspect" "712aee55773a291468034b3f5e75c5b9049ffa1405aff21022b314ab018bf7e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "712aee55773a291468034b3f5e75c5b9049ffa1405aff21022b314ab018bf7e8", kill_on_drop: false }`
[INFO] [stdout] 712aee55773a291468034b3f5e75c5b9049ffa1405aff21022b314ab018bf7e8
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 829a03daa63201894eb4d0efc0b65f6f283630f48902c721ee9d5f76624ac174
[INFO] running `Command { std: "docker" "start" "-a" "829a03daa63201894eb4d0efc0b65f6f283630f48902c721ee9d5f76624ac174", kill_on_drop: false }`
[INFO] [stderr]  Documenting matrix-operations v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/operations/index.html
[INFO] running `Command { std: "docker" "inspect" "829a03daa63201894eb4d0efc0b65f6f283630f48902c721ee9d5f76624ac174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "829a03daa63201894eb4d0efc0b65f6f283630f48902c721ee9d5f76624ac174", kill_on_drop: false }`
[INFO] [stdout] 829a03daa63201894eb4d0efc0b65f6f283630f48902c721ee9d5f76624ac174
