[INFO] fetching crate pocket_prover-set 0.4.0...
[INFO] documenting pocket_prover-set-0.4.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate pocket_prover-set 0.4.0 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate pocket_prover-set 0.4.0 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 pocket_prover-set 0.4.0
[INFO] finished tweaking crates.io crate pocket_prover-set 0.4.0
[INFO] tweaked toml for crates.io crate pocket_prover-set 0.4.0 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate crates.io crate pocket_prover-set 0.4.0 already has a lockfile, it will not be regenerated
[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-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 30e8752900df70f65c3f2ef7329d2c2ecaa7441255899d10ac9e304c39baa346
[INFO] running `Command { std: "docker" "start" "-a" "30e8752900df70f65c3f2ef7329d2c2ecaa7441255899d10ac9e304c39baa346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30e8752900df70f65c3f2ef7329d2c2ecaa7441255899d10ac9e304c39baa346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30e8752900df70f65c3f2ef7329d2c2ecaa7441255899d10ac9e304c39baa346", kill_on_drop: false }`
[INFO] [stdout] 30e8752900df70f65c3f2ef7329d2c2ecaa7441255899d10ac9e304c39baa346
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] f7ce100ce312f55af81753fe03cf03827a975a4907c850a2b3b9ed2e71fa091c
[INFO] running `Command { std: "docker" "start" "-a" "f7ce100ce312f55af81753fe03cf03827a975a4907c850a2b3b9ed2e71fa091c", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking pocket_prover v0.8.0
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling pocket_prover-derive v0.4.0
[INFO] [stderr]  Documenting pocket_prover-set v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.46s
[INFO] running `Command { std: "docker" "inspect" "f7ce100ce312f55af81753fe03cf03827a975a4907c850a2b3b9ed2e71fa091c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7ce100ce312f55af81753fe03cf03827a975a4907c850a2b3b9ed2e71fa091c", kill_on_drop: false }`
[INFO] [stdout] f7ce100ce312f55af81753fe03cf03827a975a4907c850a2b3b9ed2e71fa091c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 7526a3bba4dbcc9a490c4b545d13dce023ae37e90387b09f3e19d59dd3bc2798
[INFO] running `Command { std: "docker" "start" "-a" "7526a3bba4dbcc9a490c4b545d13dce023ae37e90387b09f3e19d59dd3bc2798", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking pocket_prover v0.8.0
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling pocket_prover-derive v0.4.0
[INFO] [stderr]  Documenting pocket_prover-set v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.62s
[INFO] running `Command { std: "docker" "inspect" "7526a3bba4dbcc9a490c4b545d13dce023ae37e90387b09f3e19d59dd3bc2798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7526a3bba4dbcc9a490c4b545d13dce023ae37e90387b09f3e19d59dd3bc2798", kill_on_drop: false }`
[INFO] [stdout] 7526a3bba4dbcc9a490c4b545d13dce023ae37e90387b09f3e19d59dd3bc2798