[INFO] fetching crate modular-bitfield-msb 0.11.2...
[INFO] documenting modular-bitfield-msb-0.11.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate modular-bitfield-msb 0.11.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate modular-bitfield-msb 0.11.2 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 crates.io crate modular-bitfield-msb 0.11.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate modular-bitfield-msb 0.11.2
[INFO] tweaked toml for crates.io crate modular-bitfield-msb 0.11.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate modular-bitfield-msb 0.11.2 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]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.74
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.74
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.74
[INFO] [stderr]   Downloaded criterion v0.3.4
[INFO] [stderr]   Downloaded regex-automata v0.1.9
[INFO] [stderr]   Downloaded itertools v0.10.0
[INFO] [stderr]   Downloaded rustc_version v0.3.3
[INFO] [stderr]   Downloaded modular-bitfield-msb-impl v0.11.2
[INFO] [stderr]   Downloaded bitfield v0.13.2
[INFO] [stderr]   Downloaded memoffset v0.6.3
[INFO] [stderr]   Downloaded criterion-plot v0.4.3
[INFO] [stderr]   Downloaded plotters-svg v0.3.0
[INFO] [stderr]   Downloaded serde_cbor v0.11.1
[INFO] [stderr]   Downloaded js-sys v0.3.51
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.4
[INFO] [stderr]   Downloaded half v1.7.1
[INFO] [stderr]   Downloaded trybuild v1.0.42
[INFO] [stderr]   Downloaded plotters-backend v0.3.0
[INFO] [stderr]   Downloaded syn v1.0.72
[INFO] [stderr]   Downloaded cast v0.2.6
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.74
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.74
[INFO] [stderr]   Downloaded web-sys v0.3.51
[INFO] [stderr]   Downloaded plotters v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] a8777dc1d722b8da5fcc6fbe2fc9e7c0ca61d692b3a5d13235314bd2b9cfdae4
[INFO] running `Command { std: "docker" "start" "-a" "a8777dc1d722b8da5fcc6fbe2fc9e7c0ca61d692b3a5d13235314bd2b9cfdae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8777dc1d722b8da5fcc6fbe2fc9e7c0ca61d692b3a5d13235314bd2b9cfdae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8777dc1d722b8da5fcc6fbe2fc9e7c0ca61d692b3a5d13235314bd2b9cfdae4", kill_on_drop: false }`
[INFO] [stdout] a8777dc1d722b8da5fcc6fbe2fc9e7c0ca61d692b3a5d13235314bd2b9cfdae4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 820bf4b427dd3058bd9cbb5316a489e08a1acad7610940b7d97d4eba8c98f6f9
[INFO] running `Command { std: "docker" "start" "-a" "820bf4b427dd3058bd9cbb5316a489e08a1acad7610940b7d97d4eba8c98f6f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling modular-bitfield-msb-impl v0.11.2
[INFO] [stderr]  Documenting modular-bitfield-msb v0.11.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking modular-bitfield-msb v0.11.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.97s
[INFO] running `Command { std: "docker" "inspect" "820bf4b427dd3058bd9cbb5316a489e08a1acad7610940b7d97d4eba8c98f6f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "820bf4b427dd3058bd9cbb5316a489e08a1acad7610940b7d97d4eba8c98f6f9", kill_on_drop: false }`
[INFO] [stdout] 820bf4b427dd3058bd9cbb5316a489e08a1acad7610940b7d97d4eba8c98f6f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] ab608a60ef1c7dc995044e2bf493e629b1ba025b2f69e10437a90a48d51fe80c
[INFO] running `Command { std: "docker" "start" "-a" "ab608a60ef1c7dc995044e2bf493e629b1ba025b2f69e10437a90a48d51fe80c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling modular-bitfield-msb-impl v0.11.2
[INFO] [stderr]  Documenting modular-bitfield-msb v0.11.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.78s
[INFO] running `Command { std: "docker" "inspect" "ab608a60ef1c7dc995044e2bf493e629b1ba025b2f69e10437a90a48d51fe80c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab608a60ef1c7dc995044e2bf493e629b1ba025b2f69e10437a90a48d51fe80c", kill_on_drop: false }`
[INFO] [stdout] ab608a60ef1c7dc995044e2bf493e629b1ba025b2f69e10437a90a48d51fe80c