[INFO] fetching crate v_latexescape 0.13.1...
[INFO] documenting v_latexescape-0.13.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate v_latexescape 0.13.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate v_latexescape 0.13.1 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 v_latexescape 0.13.1
[INFO] finished tweaking crates.io crate v_latexescape 0.13.1
[INFO] tweaked toml for crates.io crate v_latexescape 0.13.1 written to /workspace/builds/worker-13/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 0e72172dd470c49f77b2642e4482a2b2c75015c4fbfc427a034963da00478ce2
[INFO] running `Command { std: "docker" "start" "-a" "0e72172dd470c49f77b2642e4482a2b2c75015c4fbfc427a034963da00478ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e72172dd470c49f77b2642e4482a2b2c75015c4fbfc427a034963da00478ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e72172dd470c49f77b2642e4482a2b2c75015c4fbfc427a034963da00478ce2", kill_on_drop: false }`
[INFO] [stdout] 0e72172dd470c49f77b2642e4482a2b2c75015c4fbfc427a034963da00478ce2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 286e77ac3e1643ad036c8ec6be96a7553cde3797c47fe54a6f8c3ade2df5d711
[INFO] running `Command { std: "docker" "start" "-a" "286e77ac3e1643ad036c8ec6be96a7553cde3797c47fe54a6f8c3ade2df5d711", 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 v_escape v0.18.0
[INFO] [stderr]    Compiling v_latexescape v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking buf-min v0.6.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling v_escape_derive v0.9.1
[INFO] [stderr]  Documenting v_latexescape v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.48s
[INFO] running `Command { std: "docker" "inspect" "286e77ac3e1643ad036c8ec6be96a7553cde3797c47fe54a6f8c3ade2df5d711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "286e77ac3e1643ad036c8ec6be96a7553cde3797c47fe54a6f8c3ade2df5d711", kill_on_drop: false }`
[INFO] [stdout] 286e77ac3e1643ad036c8ec6be96a7553cde3797c47fe54a6f8c3ade2df5d711
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1bfda10ac02a4bc450bd68a07de9acb8168f4eb021cacc38a87b84f19efd6f1d
[INFO] running `Command { std: "docker" "start" "-a" "1bfda10ac02a4bc450bd68a07de9acb8168f4eb021cacc38a87b84f19efd6f1d", 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 v_escape v0.18.0
[INFO] [stderr]     Checking buf-min v0.6.1
[INFO] [stderr]    Compiling v_latexescape v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling v_escape_derive v0.9.1
[INFO] [stderr]  Documenting v_latexescape v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.86s
[INFO] running `Command { std: "docker" "inspect" "1bfda10ac02a4bc450bd68a07de9acb8168f4eb021cacc38a87b84f19efd6f1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bfda10ac02a4bc450bd68a07de9acb8168f4eb021cacc38a87b84f19efd6f1d", kill_on_drop: false }`
[INFO] [stdout] 1bfda10ac02a4bc450bd68a07de9acb8168f4eb021cacc38a87b84f19efd6f1d