[INFO] cloning repository https://github.com/sl4b/irv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sl4b/irv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsl4b%2Firv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsl4b%2Firv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90e50be39859dbfd1741e93db2b6521e959f80c9
[INFO] documenting sl4b/irv against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsl4b%2Firv" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sl4b/irv on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sl4b/irv
[INFO] finished tweaking git repo https://github.com/sl4b/irv
[INFO] tweaked toml for git repo https://github.com/sl4b/irv written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/sl4b/irv already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a00b2dc67b921e633d2c112cd370ca2064fa7a69d82eaabecb6e199e28f1209c
[INFO] running `Command { std: "docker" "start" "-a" "a00b2dc67b921e633d2c112cd370ca2064fa7a69d82eaabecb6e199e28f1209c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a00b2dc67b921e633d2c112cd370ca2064fa7a69d82eaabecb6e199e28f1209c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a00b2dc67b921e633d2c112cd370ca2064fa7a69d82eaabecb6e199e28f1209c", kill_on_drop: false }`
[INFO] [stdout] a00b2dc67b921e633d2c112cd370ca2064fa7a69d82eaabecb6e199e28f1209c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2ee2fa1742ec9ee7bc613b0c538922f650ba3ed6153ba546b5aaae1eccf17cb6
[INFO] running `Command { std: "docker" "start" "-a" "2ee2fa1742ec9ee7bc613b0c538922f650ba3ed6153ba546b5aaae1eccf17cb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]     Checking irv-traits v0.0.1 (/opt/rustwide/workdir/irv-traits)
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]  Documenting irv-traits v0.0.1 (/opt/rustwide/workdir/irv-traits)
[INFO] [stderr]     Checking log v0.4.16
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]   --> irv-traits/src/lib.rs:46:26
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn access(&mut self, address: CsrAddress, f: impl FnOnce(u64) -> u64) -> Result<u64, CsrIllegal> {
[INFO] [stdout]    |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> irv-traits/src/lib.rs:46:47
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn access(&mut self, address: CsrAddress, f: impl FnOnce(u64) -> u64) -> Result<u64, CsrIllegal> {
[INFO] [stdout]    |                                               ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting irv v0.0.2 (/opt/rustwide/workdir/irv)
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]    Compiling scroll_derive v0.11.0
[INFO] [stderr]     Checking scroll v0.11.0
[INFO] [stderr]     Checking goblin v0.5.1
[INFO] [stderr]  Documenting irv-loader v0.0.1 (/opt/rustwide/workdir/irv-loader)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.59s
[INFO] running `Command { std: "docker" "inspect" "2ee2fa1742ec9ee7bc613b0c538922f650ba3ed6153ba546b5aaae1eccf17cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ee2fa1742ec9ee7bc613b0c538922f650ba3ed6153ba546b5aaae1eccf17cb6", kill_on_drop: false }`
[INFO] [stdout] 2ee2fa1742ec9ee7bc613b0c538922f650ba3ed6153ba546b5aaae1eccf17cb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bdee13ee1ad92cdad303778526bf272f39abe5bfc8aab10a3dd2d124abbe3411
[INFO] running `Command { std: "docker" "start" "-a" "bdee13ee1ad92cdad303778526bf272f39abe5bfc8aab10a3dd2d124abbe3411", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "bdee13ee1ad92cdad303778526bf272f39abe5bfc8aab10a3dd2d124abbe3411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdee13ee1ad92cdad303778526bf272f39abe5bfc8aab10a3dd2d124abbe3411", kill_on_drop: false }`
[INFO] [stdout] bdee13ee1ad92cdad303778526bf272f39abe5bfc8aab10a3dd2d124abbe3411