[INFO] fetching crate msg-store-plugin-leveldb 0.5.1...
[INFO] documenting msg-store-plugin-leveldb-0.5.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate msg-store-plugin-leveldb 0.5.1 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate msg-store-plugin-leveldb 0.5.1 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 msg-store-plugin-leveldb 0.5.1
[INFO] finished tweaking crates.io crate msg-store-plugin-leveldb 0.5.1
[INFO] tweaked toml for crates.io crate msg-store-plugin-leveldb 0.5.1 written to /workspace/builds/worker-35/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded msg-store v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] [stdout] ef026197b2fc9a67c25a3dea6407ec07bbe3d309956f02d70dc6a129b6688767
[INFO] running `Command { std: "docker" "start" "-a" "ef026197b2fc9a67c25a3dea6407ec07bbe3d309956f02d70dc6a129b6688767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef026197b2fc9a67c25a3dea6407ec07bbe3d309956f02d70dc6a129b6688767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef026197b2fc9a67c25a3dea6407ec07bbe3d309956f02d70dc6a129b6688767", kill_on_drop: false }`
[INFO] [stdout] ef026197b2fc9a67c25a3dea6407ec07bbe3d309956f02d70dc6a129b6688767
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 9276cf1f78fe4b17372efc167c9f8a0543f282b75afbc61139a67a98fb878f12
[INFO] running `Command { std: "docker" "start" "-a" "9276cf1f78fe4b17372efc167c9f8a0543f282b75afbc61139a67a98fb878f12", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[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 cc v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking ffi-opaque v2.0.1
[INFO] [stderr]     Checking db-key v0.0.5
[INFO] [stderr]     Checking msg-store v0.7.1
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling leveldb-sys v2.0.9
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking leveldb v0.8.6
[INFO] [stderr]  Documenting msg-store-plugin-leveldb v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.08s
[INFO] running `Command { std: "docker" "inspect" "9276cf1f78fe4b17372efc167c9f8a0543f282b75afbc61139a67a98fb878f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9276cf1f78fe4b17372efc167c9f8a0543f282b75afbc61139a67a98fb878f12", kill_on_drop: false }`
[INFO] [stdout] 9276cf1f78fe4b17372efc167c9f8a0543f282b75afbc61139a67a98fb878f12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 9673b435bee5e42fe0d3a34bbacd948733933fe077786ff49249addb9f29359c
[INFO] running `Command { std: "docker" "start" "-a" "9673b435bee5e42fe0d3a34bbacd948733933fe077786ff49249addb9f29359c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.126
[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 cc v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking ffi-opaque v2.0.1
[INFO] [stderr]     Checking db-key v0.0.5
[INFO] [stderr]     Checking msg-store v0.7.1
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling leveldb-sys v2.0.9
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking leveldb v0.8.6
[INFO] [stderr]  Documenting msg-store-plugin-leveldb v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.66s
[INFO] running `Command { std: "docker" "inspect" "9673b435bee5e42fe0d3a34bbacd948733933fe077786ff49249addb9f29359c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9673b435bee5e42fe0d3a34bbacd948733933fe077786ff49249addb9f29359c", kill_on_drop: false }`
[INFO] [stdout] 9673b435bee5e42fe0d3a34bbacd948733933fe077786ff49249addb9f29359c