[INFO] fetching crate debug_parser 0.1.2...
[INFO] documenting debug_parser-0.1.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate debug_parser 0.1.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate debug_parser 0.1.2 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 debug_parser 0.1.2
[INFO] finished tweaking crates.io crate debug_parser 0.1.2
[INFO] tweaked toml for crates.io crate debug_parser 0.1.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 542565c1d93ce8eb3506a2b81d27a20ccc11cfc098e88bf88a5509b3b613d29c
[INFO] running `Command { std: "docker" "start" "-a" "542565c1d93ce8eb3506a2b81d27a20ccc11cfc098e88bf88a5509b3b613d29c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "542565c1d93ce8eb3506a2b81d27a20ccc11cfc098e88bf88a5509b3b613d29c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "542565c1d93ce8eb3506a2b81d27a20ccc11cfc098e88bf88a5509b3b613d29c", kill_on_drop: false }`
[INFO] [stdout] 542565c1d93ce8eb3506a2b81d27a20ccc11cfc098e88bf88a5509b3b613d29c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 5e5b5724343ff3b46aea06f690852ff38ff82096cda24bf6221ddce3ffa11743
[INFO] running `Command { std: "docker" "start" "-a" "5e5b5724343ff3b46aea06f690852ff38ff82096cda24bf6221ddce3ffa11743", kill_on_drop: false }`
[INFO] [stderr]     Checking utf8-width v0.1.6
[INFO] [stderr]     Checking html-escape v0.2.11
[INFO] [stderr]  Documenting debug_parser v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `Command { std: "docker" "inspect" "5e5b5724343ff3b46aea06f690852ff38ff82096cda24bf6221ddce3ffa11743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e5b5724343ff3b46aea06f690852ff38ff82096cda24bf6221ddce3ffa11743", kill_on_drop: false }`
[INFO] [stdout] 5e5b5724343ff3b46aea06f690852ff38ff82096cda24bf6221ddce3ffa11743
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 7fa55217bab4b4b9b5ae995224466061948c1baa5727660fea6d2c9bfb7ad2d4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7fa55217bab4b4b9b5ae995224466061948c1baa5727660fea6d2c9bfb7ad2d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking utf8-width v0.1.6
[INFO] [stderr]     Checking html-escape v0.2.11
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]  Documenting debug_parser v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.19s
[INFO] running `Command { std: "docker" "inspect" "7fa55217bab4b4b9b5ae995224466061948c1baa5727660fea6d2c9bfb7ad2d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fa55217bab4b4b9b5ae995224466061948c1baa5727660fea6d2c9bfb7ad2d4", kill_on_drop: false }`
[INFO] [stdout] 7fa55217bab4b4b9b5ae995224466061948c1baa5727660fea6d2c9bfb7ad2d4