[INFO] fetching crate m 0.1.1...
[INFO] documenting m-0.1.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate m 0.1.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate m 0.1.1 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate m 0.1.1
[INFO] finished tweaking crates.io crate m 0.1.1
[INFO] tweaked toml for crates.io crate m 0.1.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "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" "+beta-2020-10-09" "fetch" "--locked" "--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-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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 521ad6d8205f3a3f73244a86357f4fe07f806f9ed9a39623e75d4ed15438027a
[INFO] running `Command { std: "docker" "start" "-a" "521ad6d8205f3a3f73244a86357f4fe07f806f9ed9a39623e75d4ed15438027a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "521ad6d8205f3a3f73244a86357f4fe07f806f9ed9a39623e75d4ed15438027a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "521ad6d8205f3a3f73244a86357f4fe07f806f9ed9a39623e75d4ed15438027a", kill_on_drop: false }`
[INFO] [stdout] 521ad6d8205f3a3f73244a86357f4fe07f806f9ed9a39623e75d4ed15438027a
[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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcd08c2ff6ea356e1e5247b50fc16900b613153573850a15f55e6aa094b64dc1
[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" "bcd08c2ff6ea356e1e5247b50fc16900b613153573850a15f55e6aa094b64dc1", kill_on_drop: false }`
[INFO] [stderr]  Documenting m v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown lint: `many_single_char_names`
[INFO] [stdout]    --> src/ll.rs:132:14
[INFO] [stdout]     |
[INFO] [stdout] 132 |     #![allow(many_single_char_names)]
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `if_same_then_else`
[INFO] [stdout]    --> src/ll.rs:134:14
[INFO] [stdout]     |
[INFO] [stdout] 134 |     #![allow(if_same_then_else)]
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `many_single_char_names`
[INFO] [stdout]    --> src/ll.rs:241:14
[INFO] [stdout]     |
[INFO] [stdout] 241 |     #![allow(many_single_char_names)]
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `eq_op`
[INFO] [stdout]    --> src/ll.rs:242:14
[INFO] [stdout]     |
[INFO] [stdout] 242 |     #![allow(eq_op)]
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "bcd08c2ff6ea356e1e5247b50fc16900b613153573850a15f55e6aa094b64dc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcd08c2ff6ea356e1e5247b50fc16900b613153573850a15f55e6aa094b64dc1", kill_on_drop: false }`
[INFO] [stdout] bcd08c2ff6ea356e1e5247b50fc16900b613153573850a15f55e6aa094b64dc1
