[INFO] fetching crate repr_c 0.0.0...
[INFO] documenting repr_c-0.0.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate repr_c 0.0.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate repr_c 0.0.0 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] removed /workspace/builds/worker-26/source/.cargo/config
[INFO] started tweaking crates.io crate repr_c 0.0.0
[INFO] finished tweaking crates.io crate repr_c 0.0.0
[INFO] tweaked toml for crates.io crate repr_c 0.0.0 written to /workspace/builds/worker-26/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 18e3390c5c30f92009325092c8de86314b7a20a74def12ee3d7401b9d51b1990
[INFO] running `Command { std: "docker" "start" "-a" "18e3390c5c30f92009325092c8de86314b7a20a74def12ee3d7401b9d51b1990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18e3390c5c30f92009325092c8de86314b7a20a74def12ee3d7401b9d51b1990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18e3390c5c30f92009325092c8de86314b7a20a74def12ee3d7401b9d51b1990", kill_on_drop: false }`
[INFO] [stdout] 18e3390c5c30f92009325092c8de86314b7a20a74def12ee3d7401b9d51b1990
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] ecafce50ee0e74679f213815fcea2e3b786fd9f8c9bc421d5379f0ee03819fd6
[INFO] running `Command { std: "docker" "start" "-a" "ecafce50ee0e74679f213815fcea2e3b786fd9f8c9bc421d5379f0ee03819fd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]  Documenting repr_c v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "ecafce50ee0e74679f213815fcea2e3b786fd9f8c9bc421d5379f0ee03819fd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecafce50ee0e74679f213815fcea2e3b786fd9f8c9bc421d5379f0ee03819fd6", kill_on_drop: false }`
[INFO] [stdout] ecafce50ee0e74679f213815fcea2e3b786fd9f8c9bc421d5379f0ee03819fd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 04e6e78178b9b0338c84af28228a6c1ce271197a3c6ea03ca4c147c435bd8e53
[INFO] running `Command { std: "docker" "start" "-a" "04e6e78178b9b0338c84af28228a6c1ce271197a3c6ea03ca4c147c435bd8e53", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]  Documenting repr_c v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `Command { std: "docker" "inspect" "04e6e78178b9b0338c84af28228a6c1ce271197a3c6ea03ca4c147c435bd8e53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04e6e78178b9b0338c84af28228a6c1ce271197a3c6ea03ca4c147c435bd8e53", kill_on_drop: false }`
[INFO] [stdout] 04e6e78178b9b0338c84af28228a6c1ce271197a3c6ea03ca4c147c435bd8e53