[INFO] fetching crate lzma-rs 0.1.3...
[INFO] documenting lzma-rs-0.1.3 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate lzma-rs 0.1.3 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate lzma-rs 0.1.3 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lzma-rs 0.1.3
[INFO] finished tweaking crates.io crate lzma-rs 0.1.3
[INFO] tweaked toml for crates.io crate lzma-rs 0.1.3 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a14d56cf29a3e696692889d2d20414cd1277510f8c725e0ff8c938c7f09bbfc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5a14d56cf29a3e696692889d2d20414cd1277510f8c725e0ff8c938c7f09bbfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a14d56cf29a3e696692889d2d20414cd1277510f8c725e0ff8c938c7f09bbfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a14d56cf29a3e696692889d2d20414cd1277510f8c725e0ff8c938c7f09bbfc", kill_on_drop: false }`
[INFO] [stdout] 5a14d56cf29a3e696692889d2d20414cd1277510f8c725e0ff8c938c7f09bbfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f37d34cf1a2400a3fbfc95e4143c125b2f66bc3bb2484dc124427b8dc4d98d5a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f37d34cf1a2400a3fbfc95e4143c125b2f66bc3bb2484dc124427b8dc4d98d5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]  Documenting lzma-rs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[spec]` cannot be resolved, ignoring it.
[INFO] [stdout]  --> src/xz/mod.rs:3:78
[INFO] [stdout]   |
[INFO] [stdout] 3 | //! Format specifications are at [https://tukaani.org/xz/xz-file-format.txt](spec).
[INFO] [stdout]   |                                                                              ^^^^ cannot be resolved, ignoring
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]   = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "f37d34cf1a2400a3fbfc95e4143c125b2f66bc3bb2484dc124427b8dc4d98d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f37d34cf1a2400a3fbfc95e4143c125b2f66bc3bb2484dc124427b8dc4d98d5a", kill_on_drop: false }`
[INFO] [stdout] f37d34cf1a2400a3fbfc95e4143c125b2f66bc3bb2484dc124427b8dc4d98d5a