[INFO] cloning repository https://github.com/pskrgag/rust-qrwlock
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pskrgag/rust-qrwlock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpskrgag%2Frust-qrwlock", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpskrgag%2Frust-qrwlock'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c146176ba39b7ccfe4636377e1dc9506d95402a
[INFO] documenting pskrgag/rust-qrwlock against 1.99.0-beta.1 for beta-rustdoc-1.99-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpskrgag%2Frust-qrwlock" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pskrgag/rust-qrwlock
[INFO] finished tweaking git repo https://github.com/pskrgag/rust-qrwlock
[INFO] tweaked toml for git repo https://github.com/pskrgag/rust-qrwlock written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pskrgag/rust-qrwlock on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pskrgag/rust-qrwlock 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: package.crate-type
[INFO] [stderr] warning: `qrwlock` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] documenting pskrgag/rust-qrwlock against 1.99.0-beta.1 for beta-rustdoc-1.99-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpskrgag%2Frust-qrwlock" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pskrgag/rust-qrwlock
[INFO] finished tweaking git repo https://github.com/pskrgag/rust-qrwlock
[INFO] tweaked toml for git repo https://github.com/pskrgag/rust-qrwlock written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pskrgag/rust-qrwlock on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pskrgag/rust-qrwlock 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: package.crate-type
[INFO] [stderr] warning: `qrwlock` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.138
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7e3df518d19cb6d279e6ddc33ad3e7999d7a7e5f46d471fa64a18651b88a5c67
[INFO] running `Command { std: "docker" "start" "7e3df518d19cb6d279e6ddc33ad3e7999d7a7e5f46d471fa64a18651b88a5c67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e3df518d19cb6d279e6ddc33ad3e7999d7a7e5f46d471fa64a18651b88a5c67", 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" "7e3df518d19cb6d279e6ddc33ad3e7999d7a7e5f46d471fa64a18651b88a5c67" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e3df518d19cb6d279e6ddc33ad3e7999d7a7e5f46d471fa64a18651b88a5c67", 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" "7e3df518d19cb6d279e6ddc33ad3e7999d7a7e5f46d471fa64a18651b88a5c67" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: package.crate-type
[INFO] [stderr] warning: `qrwlock` (manifest) generated 1 warning
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]  Documenting qrwlock v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]   --> src/qrwlock.rs:67:15
[INFO] [stdout]    |
[INFO] [stdout] 67 | /// WriteGuard<T> guarantees exclusive access.
[INFO] [stdout]    |               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 67 | /// `WriteGuard<T>` guarantees exclusive access.
[INFO] [stdout]    |     +             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]   --> src/qrwlock.rs:86:32
[INFO] [stdout]    |
[INFO] [stdout] 86 |     /// Returns Some(WriteGuard<T>) if lock was acquired, None otherwise
[INFO] [stdout]    |                                ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 86 |     /// Returns Some(`WriteGuard<T>`) if lock was acquired, None otherwise
[INFO] [stdout]    |                      +             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]    --> src/qrwlock.rs:110:31
[INFO] [stdout]     |
[INFO] [stdout] 110 |     /// Returns Some(ReadGuard<T>) if lock was acquired, None otherwise
[INFO] [stdout]     |                               ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 110 |     /// Returns Some(`ReadGuard<T>`) if lock was acquired, None otherwise
[INFO] [stdout]     |                      +            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]    --> src/qrwlock.rs:223:26
[INFO] [stdout]     |
[INFO] [stdout] 223 |     /// Returns ReadGuard<T>
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 223 |     /// Returns `ReadGuard<T>`
[INFO] [stdout]     |                 +            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]    --> src/qrwlock.rs:241:27
[INFO] [stdout]     |
[INFO] [stdout] 241 |     /// Returns WriteGuard<T>
[INFO] [stdout]     |                           ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 241 |     /// Returns `WriteGuard<T>`
[INFO] [stdout]     |                 +             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/qrwlock/index.html
[INFO] running `Command { std: "docker" "inspect" "7e3df518d19cb6d279e6ddc33ad3e7999d7a7e5f46d471fa64a18651b88a5c67", 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" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7e3df518d19cb6d279e6ddc33ad3e7999d7a7e5f46d471fa64a18651b88a5c67" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: package.crate-type
[INFO] [stderr] warning: `qrwlock` (manifest) generated 1 warning
[INFO] [stderr]  Documenting qrwlock v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]   --> src/qrwlock.rs:67:15
[INFO] [stdout]    |
[INFO] [stdout] 67 | /// WriteGuard<T> guarantees exclusive access.
[INFO] [stdout]    |               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 67 | /// `WriteGuard<T>` guarantees exclusive access.
[INFO] [stdout]    |     +             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]   --> src/qrwlock.rs:86:32
[INFO] [stdout]    |
[INFO] [stdout] 86 |     /// Returns Some(WriteGuard<T>) if lock was acquired, None otherwise
[INFO] [stdout]    |                                ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 86 |     /// Returns Some(`WriteGuard<T>`) if lock was acquired, None otherwise
[INFO] [stdout]    |                      +             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]    --> src/qrwlock.rs:110:31
[INFO] [stdout]     |
[INFO] [stdout] 110 |     /// Returns Some(ReadGuard<T>) if lock was acquired, None otherwise
[INFO] [stdout]     |                               ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 110 |     /// Returns Some(`ReadGuard<T>`) if lock was acquired, None otherwise
[INFO] [stdout]     |                      +            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]    --> src/qrwlock.rs:223:26
[INFO] [stdout]     |
[INFO] [stdout] 223 |     /// Returns ReadGuard<T>
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 223 |     /// Returns `ReadGuard<T>`
[INFO] [stdout]     |                 +            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]    --> src/qrwlock.rs:241:27
[INFO] [stdout]     |
[INFO] [stdout] 241 |     /// Returns WriteGuard<T>
[INFO] [stdout]     |                           ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 241 |     /// Returns `WriteGuard<T>`
[INFO] [stdout]     |                 +             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/qrwlock/index.html
[INFO] running `Command { std: "docker" "inspect" "7e3df518d19cb6d279e6ddc33ad3e7999d7a7e5f46d471fa64a18651b88a5c67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e3df518d19cb6d279e6ddc33ad3e7999d7a7e5f46d471fa64a18651b88a5c67", kill_on_drop: false }`
[INFO] [stdout] 7e3df518d19cb6d279e6ddc33ad3e7999d7a7e5f46d471fa64a18651b88a5c67
