[INFO] fetching crate mpst-seq 0.1.15...
[INFO] documenting mpst-seq-0.1.15 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate mpst-seq 0.1.15 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate mpst-seq 0.1.15 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mpst-seq 0.1.15
[INFO] finished tweaking crates.io crate mpst-seq 0.1.15
[INFO] tweaked toml for crates.io crate mpst-seq 0.1.15 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41084ea0afa53bb06b61252467a01d9ce0b963921bf6cf369a0edb13e725bbb2
[INFO] running `Command { std: "docker" "start" "-a" "41084ea0afa53bb06b61252467a01d9ce0b963921bf6cf369a0edb13e725bbb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41084ea0afa53bb06b61252467a01d9ce0b963921bf6cf369a0edb13e725bbb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41084ea0afa53bb06b61252467a01d9ce0b963921bf6cf369a0edb13e725bbb2", kill_on_drop: false }`
[INFO] [stdout] 41084ea0afa53bb06b61252467a01d9ce0b963921bf6cf369a0edb13e725bbb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad72e95e4c1aa6576123b37e8a2504ce52885af8386268a3445bfd361e617a82
[INFO] running `Command { std: "docker" "start" "-a" "ad72e95e4c1aa6576123b37e8a2504ce52885af8386268a3445bfd361e617a82", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling mpst-seq-proc v0.1.12
[INFO] [stderr]  Documenting mpst-seq v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.66s
[INFO] running `Command { std: "docker" "inspect" "ad72e95e4c1aa6576123b37e8a2504ce52885af8386268a3445bfd361e617a82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad72e95e4c1aa6576123b37e8a2504ce52885af8386268a3445bfd361e617a82", kill_on_drop: false }`
[INFO] [stdout] ad72e95e4c1aa6576123b37e8a2504ce52885af8386268a3445bfd361e617a82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 4b5fc92c976fce6511d90fe7c7a3e484a25b9a5bf0fa5a526f607bee291a98cb
[INFO] running `Command { std: "docker" "start" "-a" "4b5fc92c976fce6511d90fe7c7a3e484a25b9a5bf0fa5a526f607bee291a98cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling mpst-seq-proc v0.1.12
[INFO] [stderr]  Documenting mpst-seq v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.87s
[INFO] running `Command { std: "docker" "inspect" "4b5fc92c976fce6511d90fe7c7a3e484a25b9a5bf0fa5a526f607bee291a98cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b5fc92c976fce6511d90fe7c7a3e484a25b9a5bf0fa5a526f607bee291a98cb", kill_on_drop: false }`
[INFO] [stdout] 4b5fc92c976fce6511d90fe7c7a3e484a25b9a5bf0fa5a526f607bee291a98cb