[INFO] fetching crate coin_cbc 0.1.6...
[INFO] documenting coin_cbc-0.1.6 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate coin_cbc 0.1.6 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate coin_cbc 0.1.6 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 coin_cbc 0.1.6
[INFO] finished tweaking crates.io crate coin_cbc 0.1.6
[INFO] tweaked toml for crates.io crate coin_cbc 0.1.6 written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate crates.io crate coin_cbc 0.1.6 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] f8762b7680e0e73331b686da2d1229fd1b4c94d677a34408202779fa2cb58cf9
[INFO] running `Command { std: "docker" "start" "-a" "f8762b7680e0e73331b686da2d1229fd1b4c94d677a34408202779fa2cb58cf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8762b7680e0e73331b686da2d1229fd1b4c94d677a34408202779fa2cb58cf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8762b7680e0e73331b686da2d1229fd1b4c94d677a34408202779fa2cb58cf9", kill_on_drop: false }`
[INFO] [stdout] f8762b7680e0e73331b686da2d1229fd1b4c94d677a34408202779fa2cb58cf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 8b8446d68bff388e248d604caa7f3ed5d104dfca09dbde0f5a1dd6ff9deda7e4
[INFO] running `Command { std: "docker" "start" "-a" "8b8446d68bff388e248d604caa7f3ed5d104dfca09dbde0f5a1dd6ff9deda7e4", kill_on_drop: false }`
[INFO] [stderr]     Checking coin_cbc_sys v0.1.1
[INFO] [stderr]  Documenting coin_cbc v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "8b8446d68bff388e248d604caa7f3ed5d104dfca09dbde0f5a1dd6ff9deda7e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b8446d68bff388e248d604caa7f3ed5d104dfca09dbde0f5a1dd6ff9deda7e4", kill_on_drop: false }`
[INFO] [stdout] 8b8446d68bff388e248d604caa7f3ed5d104dfca09dbde0f5a1dd6ff9deda7e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "--all-features" "--frozen" "--message-format=json" "--" "--cfg" "docsrs" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 48420ff861a3ea11eeb151fb01442d40ac5504abc3d41702255880f6620d97e9
[INFO] running `Command { std: "docker" "start" "-a" "48420ff861a3ea11eeb151fb01442d40ac5504abc3d41702255880f6620d97e9", kill_on_drop: false }`
[INFO] [stderr]     Checking coin_cbc_sys v0.1.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]  Documenting coin_cbc v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "48420ff861a3ea11eeb151fb01442d40ac5504abc3d41702255880f6620d97e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48420ff861a3ea11eeb151fb01442d40ac5504abc3d41702255880f6620d97e9", kill_on_drop: false }`
[INFO] [stdout] 48420ff861a3ea11eeb151fb01442d40ac5504abc3d41702255880f6620d97e9