[INFO] fetching crate mm_math 0.0.6...
[INFO] documenting mm_math-0.0.6 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate mm_math 0.0.6 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate mm_math 0.0.6 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 mm_math 0.0.6
[INFO] finished tweaking crates.io crate mm_math 0.0.6
[INFO] tweaked toml for crates.io crate mm_math 0.0.6 written to /workspace/builds/worker-2/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 84cc5ccf3173bdae455fde7334ff0460d58aa53b0bf495ad822c4503cbb539fe
[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" "84cc5ccf3173bdae455fde7334ff0460d58aa53b0bf495ad822c4503cbb539fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84cc5ccf3173bdae455fde7334ff0460d58aa53b0bf495ad822c4503cbb539fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84cc5ccf3173bdae455fde7334ff0460d58aa53b0bf495ad822c4503cbb539fe", kill_on_drop: false }`
[INFO] [stdout] 84cc5ccf3173bdae455fde7334ff0460d58aa53b0bf495ad822c4503cbb539fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f9649ee8fd83d5658d6e572679eeab3476ef13d4f91e4d7b4faf850278fac86c
[INFO] running `Command { std: "docker" "start" "-a" "f9649ee8fd83d5658d6e572679eeab3476ef13d4f91e4d7b4faf850278fac86c", kill_on_drop: false }`
[INFO] [stderr]  Documenting mm_math v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `std::num::One`, `std::num::Zero`
[INFO] [stdout]  --> src/vector.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 |   One,
[INFO] [stdout]   |   ^^^ no `One` in `num`
[INFO] [stdout] 7 |   Zero,
[INFO] [stdout]   |   ^^^^ no `Zero` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(zero_one)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `mm_math`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name mm_math src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.0.6` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "f9649ee8fd83d5658d6e572679eeab3476ef13d4f91e4d7b4faf850278fac86c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9649ee8fd83d5658d6e572679eeab3476ef13d4f91e4d7b4faf850278fac86c", kill_on_drop: false }`
[INFO] [stdout] f9649ee8fd83d5658d6e572679eeab3476ef13d4f91e4d7b4faf850278fac86c
