[INFO] fetching crate tet-tracing 0.0.0...
[INFO] documenting tet-tracing-0.0.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate tet-tracing 0.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate tet-tracing 0.0.0 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 tet-tracing 0.0.0
[INFO] finished tweaking crates.io crate tet-tracing 0.0.0
[INFO] tweaked toml for crates.io crate tet-tracing 0.0.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] c116ecf79e3ac1d3236e73ba17d623002c0be809024ced952045acfb95011764
[INFO] running `Command { std: "docker" "start" "-a" "c116ecf79e3ac1d3236e73ba17d623002c0be809024ced952045acfb95011764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c116ecf79e3ac1d3236e73ba17d623002c0be809024ced952045acfb95011764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c116ecf79e3ac1d3236e73ba17d623002c0be809024ced952045acfb95011764", kill_on_drop: false }`
[INFO] [stdout] c116ecf79e3ac1d3236e73ba17d623002c0be809024ced952045acfb95011764
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 29f7be6207af441e92003b62d489d2b42a8f1afb84e4ab67dc266364be68edee
[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" "29f7be6207af441e92003b62d489d2b42a8f1afb84e4ab67dc266364be68edee", kill_on_drop: false }`
[INFO] [stderr]  Documenting tet-tracing v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "29f7be6207af441e92003b62d489d2b42a8f1afb84e4ab67dc266364be68edee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29f7be6207af441e92003b62d489d2b42a8f1afb84e4ab67dc266364be68edee", kill_on_drop: false }`
[INFO] [stdout] 29f7be6207af441e92003b62d489d2b42a8f1afb84e4ab67dc266364be68edee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cdbb367934ce8ab8a7a41270a5cebb78dda19c42853b327194fb396ad5faaf29
[INFO] running `Command { std: "docker" "start" "-a" "cdbb367934ce8ab8a7a41270a5cebb78dda19c42853b327194fb396ad5faaf29", kill_on_drop: false }`
[INFO] [stderr]  Documenting tet-tracing v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "cdbb367934ce8ab8a7a41270a5cebb78dda19c42853b327194fb396ad5faaf29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdbb367934ce8ab8a7a41270a5cebb78dda19c42853b327194fb396ad5faaf29", kill_on_drop: false }`
[INFO] [stdout] cdbb367934ce8ab8a7a41270a5cebb78dda19c42853b327194fb396ad5faaf29