[INFO] fetching crate uom 0.32.0...
[INFO] documenting uom-0.32.0 against 1.61.0 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 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v1.0.74
[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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 416f02791810cc76d6e2745ad402c81d40880c5e4ee5fd77e054b3e3aa1a0801
[INFO] running `Command { std: "docker" "start" "-a" "416f02791810cc76d6e2745ad402c81d40880c5e4ee5fd77e054b3e3aa1a0801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "416f02791810cc76d6e2745ad402c81d40880c5e4ee5fd77e054b3e3aa1a0801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "416f02791810cc76d6e2745ad402c81d40880c5e4ee5fd77e054b3e3aa1a0801", kill_on_drop: false }`
[INFO] [stdout] 416f02791810cc76d6e2745ad402c81d40880c5e4ee5fd77e054b3e3aa1a0801
[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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf62d6a6e9c0fc75e48db919437a4575beec1eddfd409d1670f84f24cc0574cb
[INFO] running `Command { std: "docker" "start" "-a" "cf62d6a6e9c0fc75e48db919437a4575beec1eddfd409d1670f84f24cc0574cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking typenum v1.15.0
[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 16.36s
[INFO] running `Command { std: "docker" "inspect" "cf62d6a6e9c0fc75e48db919437a4575beec1eddfd409d1670f84f24cc0574cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf62d6a6e9c0fc75e48db919437a4575beec1eddfd409d1670f84f24cc0574cb", kill_on_drop: false }`
[INFO] [stdout] cf62d6a6e9c0fc75e48db919437a4575beec1eddfd409d1670f84f24cc0574cb
[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" "+1.61.0" "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] 8e80f07b41521295a429ddc43d5166755f5190dc4ca869dfe4899d57db9c318f
[INFO] running `Command { std: "docker" "start" "-a" "8e80f07b41521295a429ddc43d5166755f5190dc4ca869dfe4899d57db9c318f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling typenum v1.15.0
[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=392386ab578402ac -L dependency=/opt/rustwide/target/debug/deps --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-ca92ec7428d1a8bc.rmeta --extern num_rational=/opt/rustwide/target/debug/deps/libnum_rational-02ad224f1cc3dc98.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-7679b6264e083ea9.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-9a5cfbae3a920ac1.rmeta --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-d5d797e647ec61d1.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" "8e80f07b41521295a429ddc43d5166755f5190dc4ca869dfe4899d57db9c318f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e80f07b41521295a429ddc43d5166755f5190dc4ca869dfe4899d57db9c318f", kill_on_drop: false }`
[INFO] [stdout] 8e80f07b41521295a429ddc43d5166755f5190dc4ca869dfe4899d57db9c318f