[INFO] fetching crate safe-quote 1.0.15...
[INFO] documenting safe-quote-1.0.15 against master#e1df625306f4136949e02612406f0c60df6008f3 for pr-96676
[INFO] extracting crate safe-quote 1.0.15 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate safe-quote 1.0.15 on toolchain e1df625306f4136949e02612406f0c60df6008f3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-11/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate safe-quote 1.0.15
[INFO] finished tweaking crates.io crate safe-quote 1.0.15
[INFO] tweaked toml for crates.io crate safe-quote 1.0.15 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "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" "+e1df625306f4136949e02612406f0c60df6008f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a690d14d8037bbedfaa1c94bcc812f2f11a90d91024c0b76220a586e56aeee8e
[INFO] running `Command { std: "docker" "start" "-a" "a690d14d8037bbedfaa1c94bcc812f2f11a90d91024c0b76220a586e56aeee8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a690d14d8037bbedfaa1c94bcc812f2f11a90d91024c0b76220a586e56aeee8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a690d14d8037bbedfaa1c94bcc812f2f11a90d91024c0b76220a586e56aeee8e", kill_on_drop: false }`
[INFO] [stdout] a690d14d8037bbedfaa1c94bcc812f2f11a90d91024c0b76220a586e56aeee8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "+e1df625306f4136949e02612406f0c60df6008f3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0972b30447688fec23cdcd83ecddb9a990248716994ae3fa50b53e9ec963360e
[INFO] running `Command { std: "docker" "start" "-a" "0972b30447688fec23cdcd83ecddb9a990248716994ae3fa50b53e9ec963360e", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe-proc-macro2 v1.0.36
[INFO] [stderr]     Checking unicode-xid v0.2.3
[INFO] [stderr]  Documenting safe-quote v1.0.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "0972b30447688fec23cdcd83ecddb9a990248716994ae3fa50b53e9ec963360e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0972b30447688fec23cdcd83ecddb9a990248716994ae3fa50b53e9ec963360e", kill_on_drop: false }`
[INFO] [stdout] 0972b30447688fec23cdcd83ecddb9a990248716994ae3fa50b53e9ec963360e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "+e1df625306f4136949e02612406f0c60df6008f3" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 318c4135d91365ab1c2bf23f568035d2e72d9c2dfd4e31c9adc81f7c097c2dff
[INFO] running `Command { std: "docker" "start" "-a" "318c4135d91365ab1c2bf23f568035d2e72d9c2dfd4e31c9adc81f7c097c2dff", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe-proc-macro2 v1.0.36
[INFO] [stderr]     Checking unicode-xid v0.2.3
[INFO] [stderr]  Documenting safe-quote v1.0.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "318c4135d91365ab1c2bf23f568035d2e72d9c2dfd4e31c9adc81f7c097c2dff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "318c4135d91365ab1c2bf23f568035d2e72d9c2dfd4e31c9adc81f7c097c2dff", kill_on_drop: false }`
[INFO] [stdout] 318c4135d91365ab1c2bf23f568035d2e72d9c2dfd4e31c9adc81f7c097c2dff