[INFO] fetching crate mdbook-fix-cjk-spacing 0.1.1...
[INFO] documenting mdbook-fix-cjk-spacing-0.1.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate mdbook-fix-cjk-spacing 0.1.1 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate mdbook-fix-cjk-spacing 0.1.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mdbook-fix-cjk-spacing 0.1.1
[INFO] finished tweaking crates.io crate mdbook-fix-cjk-spacing 0.1.1
[INFO] tweaked toml for crates.io crate mdbook-fix-cjk-spacing 0.1.1 written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate crates.io crate mdbook-fix-cjk-spacing 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded warp v0.2.3
[INFO] [stderr]   Downloaded mdbook v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdfbfd2e3f3a0d76fa55ffd0d49c873ee1e56f7551ceca9401ee87862a6576b7
[INFO] running `Command { std: "docker" "start" "-a" "fdfbfd2e3f3a0d76fa55ffd0d49c873ee1e56f7551ceca9401ee87862a6576b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdfbfd2e3f3a0d76fa55ffd0d49c873ee1e56f7551ceca9401ee87862a6576b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdfbfd2e3f3a0d76fa55ffd0d49c873ee1e56f7551ceca9401ee87862a6576b7", kill_on_drop: false }`
[INFO] [stdout] fdfbfd2e3f3a0d76fa55ffd0d49c873ee1e56f7551ceca9401ee87862a6576b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 261c207393f6c6ad2918aebc1b39a51fbbb90c6d8e464bbc4700365f005d5a74
[INFO] running `Command { std: "docker" "start" "-a" "261c207393f6c6ad2918aebc1b39a51fbbb90c6d8e464bbc4700365f005d5a74", kill_on_drop: false }`
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `mdbook-fix-cjk-spacing` in package `mdbook-fix-cjk-spacing v0.1.1 (/opt/rustwide/workdir)` has the same output filename as the lib target `mdbook_fix_cjk_spacing` in package `mdbook-fix-cjk-spacing v0.1.1 (/opt/rustwide/workdir)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/mdbook_fix_cjk_spacing/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.54.0 (5ae8d74b3 2021-06-22) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "mdbook-fix-cjk-spacing", version: "0.1.1", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { name: "mdbook-fix-cjk-spacing", doc: true, ..: with_path("/opt/rustwide/workdir/src/main.rs", Edition2018) }, profile: Profile { name: "doc", debuginfo: Some(2), debug_assertions: true, overflow_checks: true, ..: default() }, kind: Host, mode: Doc { deps: false }, features: [], is_std: false, dep_hash: 5464237460855261395 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "mdbook-fix-cjk-spacing", version: "0.1.1", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { ..: lib_target("mdbook_fix_cjk_spacing", ["lib"], "/opt/rustwide/workdir/src/lib.rs", Edition2018) }, profile: Profile { name: "doc", debuginfo: Some(2), debug_assertions: true, overflow_checks: true, ..: default() }, kind: Host, mode: Doc { deps: false }, features: [], is_std: false, dep_hash: 4999990559434793910 }
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[INFO] [stderr]  Documenting mdbook-fix-cjk-spacing v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 50s
[INFO] running `Command { std: "docker" "inspect" "261c207393f6c6ad2918aebc1b39a51fbbb90c6d8e464bbc4700365f005d5a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "261c207393f6c6ad2918aebc1b39a51fbbb90c6d8e464bbc4700365f005d5a74", kill_on_drop: false }`
[INFO] [stdout] 261c207393f6c6ad2918aebc1b39a51fbbb90c6d8e464bbc4700365f005d5a74
