[INFO] fetching crate tracing-forest-macros 0.1.3...
[INFO] documenting tracing-forest-macros-0.1.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate tracing-forest-macros 0.1.3 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate tracing-forest-macros 0.1.3 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 tracing-forest-macros 0.1.3
[INFO] finished tweaking crates.io crate tracing-forest-macros 0.1.3
[INFO] tweaked toml for crates.io crate tracing-forest-macros 0.1.3 written to /workspace/builds/worker-23/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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 93b71a3cc2d450aebf15a82c46ee67bb287f12a8a776d82963e0a2591ee46f97
[INFO] running `Command { std: "docker" "start" "-a" "93b71a3cc2d450aebf15a82c46ee67bb287f12a8a776d82963e0a2591ee46f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93b71a3cc2d450aebf15a82c46ee67bb287f12a8a776d82963e0a2591ee46f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93b71a3cc2d450aebf15a82c46ee67bb287f12a8a776d82963e0a2591ee46f97", kill_on_drop: false }`
[INFO] [stdout] 93b71a3cc2d450aebf15a82c46ee67bb287f12a8a776d82963e0a2591ee46f97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 1f80353ac4d19a4eba8dd2ce8a6f3598e62116e0b594ffd45ac5ce6142b4c281
[INFO] running `Command { std: "docker" "start" "-a" "1f80353ac4d19a4eba8dd2ce8a6f3598e62116e0b594ffd45ac5ce6142b4c281", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting tracing-forest-macros v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.94s
[INFO] running `Command { std: "docker" "inspect" "1f80353ac4d19a4eba8dd2ce8a6f3598e62116e0b594ffd45ac5ce6142b4c281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f80353ac4d19a4eba8dd2ce8a6f3598e62116e0b594ffd45ac5ce6142b4c281", kill_on_drop: false }`
[INFO] [stdout] 1f80353ac4d19a4eba8dd2ce8a6f3598e62116e0b594ffd45ac5ce6142b4c281
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 86d0b8c307762dcfbcb1da58d98015c5aa1d55d43b566c0e732200b927b472c1
[INFO] running `Command { std: "docker" "start" "-a" "86d0b8c307762dcfbcb1da58d98015c5aa1d55d43b566c0e732200b927b472c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting tracing-forest-macros v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.67s
[INFO] running `Command { std: "docker" "inspect" "86d0b8c307762dcfbcb1da58d98015c5aa1d55d43b566c0e732200b927b472c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86d0b8c307762dcfbcb1da58d98015c5aa1d55d43b566c0e732200b927b472c1", kill_on_drop: false }`
[INFO] [stdout] 86d0b8c307762dcfbcb1da58d98015c5aa1d55d43b566c0e732200b927b472c1