[INFO] fetching crate uom 0.32.0...
[INFO] documenting uom-0.32.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate uom 0.32.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate uom 0.32.0 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uom 0.32.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate uom 0.32.0
[INFO] tweaked toml for crates.io crate uom 0.32.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate uom 0.32.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f10360689f32892c7e8a4c395edd0c99bd71d8c168bef3444f2b6bcbe0282b27
[INFO] running `Command { std: "docker" "start" "-a" "f10360689f32892c7e8a4c395edd0c99bd71d8c168bef3444f2b6bcbe0282b27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f10360689f32892c7e8a4c395edd0c99bd71d8c168bef3444f2b6bcbe0282b27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f10360689f32892c7e8a4c395edd0c99bd71d8c168bef3444f2b6bcbe0282b27", kill_on_drop: false }`
[INFO] [stdout] f10360689f32892c7e8a4c395edd0c99bd71d8c168bef3444f2b6bcbe0282b27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c40bd132a72067d9ce754307ce1c504b85644375c4ed6d064812af3d527f4764
[INFO] running `Command { std: "docker" "start" "-a" "c40bd132a72067d9ce754307ce1c504b85644375c4ed6d064812af3d527f4764", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]  Documenting uom v0.32.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.28s
[INFO] running `Command { std: "docker" "inspect" "c40bd132a72067d9ce754307ce1c504b85644375c4ed6d064812af3d527f4764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c40bd132a72067d9ce754307ce1c504b85644375c4ed6d064812af3d527f4764", kill_on_drop: false }`
[INFO] [stdout] c40bd132a72067d9ce754307ce1c504b85644375c4ed6d064812af3d527f4764
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "usize u32 u64 isize i32 i64 bigint biguint rational rational32 rational64 bigrational use_serde" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 269b356dfdeeb4c497c8983e4b83a60438eecd26ab9e0f2f5bc0e09a7f041fb3
[INFO] running `Command { std: "docker" "start" "-a" "269b356dfdeeb4c497c8983e4b83a60438eecd26ab9e0f2f5bc0e09a7f041fb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]  Documenting uom v0.32.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `uom`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name uom src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="autoconvert"' --cfg 'feature="bigint"' --cfg 'feature="bigint-support"' --cfg 'feature="bigrational"' --cfg 'feature="biguint"' --cfg 'feature="default"' --cfg 'feature="f32"' --cfg 'feature="f64"' --cfg 'feature="i32"' --cfg 'feature="i64"' --cfg 'feature="isize"' --cfg 'feature="num-bigint"' --cfg 'feature="num-rational"' --cfg 'feature="rational"' --cfg 'feature="rational-support"' --cfg 'feature="rational32"' --cfg 'feature="rational64"' --cfg 'feature="serde"' --cfg 'feature="si"' --cfg 'feature="std"' --cfg 'feature="u32"' --cfg 'feature="u64"' --cfg 'feature="use_serde"' --cfg 'feature="usize"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -Z unstable-options --document-private-items -C metadata=6f88018e06c143f9 -L dependency=/opt/rustwide/target/debug/deps --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-e74bd873b9b8e7cf.rmeta --extern num_rational=/opt/rustwide/target/debug/deps/libnum_rational-263347f34e29db6b.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-7e6fa5050ce646ef.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-499c464ec7fb454b.rmeta --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-ce4092128de0337b.rmeta --extern-html-root-url 'num_bigint=https://docs.rs/num-bigint/0.4.3/' --extern-html-root-url 'num_rational=https://docs.rs/num-rational/0.4.0/' --extern-html-root-url 'num_traits=https://docs.rs/num-traits/0.2.14/' --extern-html-root-url 'serde=https://docs.rs/serde/1.0.133/' --extern-html-root-url 'typenum=https://docs.rs/typenum/1.15.0/' -Zunstable-options --crate-version 0.32.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "269b356dfdeeb4c497c8983e4b83a60438eecd26ab9e0f2f5bc0e09a7f041fb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "269b356dfdeeb4c497c8983e4b83a60438eecd26ab9e0f2f5bc0e09a7f041fb3", kill_on_drop: false }`
[INFO] [stdout] 269b356dfdeeb4c497c8983e4b83a60438eecd26ab9e0f2f5bc0e09a7f041fb3