[INFO] fetching crate tmkms 0.10.1...
[INFO] documenting tmkms-0.10.1 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate tmkms 0.10.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate tmkms 0.10.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tmkms 0.10.1
[INFO] finished tweaking crates.io crate tmkms 0.10.1
[INFO] tweaked toml for crates.io crate tmkms 0.10.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate tmkms 0.10.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rusb v0.7.0
[INFO] [stderr]   Downloaded p384 v0.6.1
[INFO] [stderr]   Downloaded libusb1-sys v0.5.0
[INFO] [stderr]   Downloaded abscissa_core v0.6.0-pre.1
[INFO] [stderr]   Downloaded abscissa_tokio v0.6.0-pre.1
[INFO] [stderr]   Downloaded hkd32 v0.5.0
[INFO] [stderr]   Downloaded rust_decimal v1.11.1
[INFO] [stderr]   Downloaded ccm v0.3.0
[INFO] [stderr]   Downloaded tendermint-rpc v0.19.0
[INFO] [stderr]   Downloaded yubihsm v0.38.0
[INFO] [stderr]   Downloaded tendermint-p2p v0.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9679d1b54e43febbaf917bc5ffe03f5cde594e11c82530310c7fc8f15a30b651
[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" "9679d1b54e43febbaf917bc5ffe03f5cde594e11c82530310c7fc8f15a30b651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9679d1b54e43febbaf917bc5ffe03f5cde594e11c82530310c7fc8f15a30b651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9679d1b54e43febbaf917bc5ffe03f5cde594e11c82530310c7fc8f15a30b651", kill_on_drop: false }`
[INFO] [stdout] 9679d1b54e43febbaf917bc5ffe03f5cde594e11c82530310c7fc8f15a30b651
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5836f2ff543101f8b47cb15a999216bf869a7b67019656883b9b807289302747
[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" "5836f2ff543101f8b47cb15a999216bf869a7b67019656883b9b807289302747", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]     Checking subtle v2.4.0
[INFO] [stderr]     Checking const-oid v0.4.5
[INFO] [stderr]    Compiling object v0.23.0
[INFO] [stderr]     Checking fs-err v2.5.0
[INFO] [stderr]     Checking arc-swap v1.2.0
[INFO] [stderr]     Checking canonical-path v2.0.2
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]     Checking bitvec v0.18.5
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking prost-amino v0.6.0
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking tracing-log v0.1.2
[INFO] [stderr]     Checking backtrace v0.3.57
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking der v0.1.0
[INFO] [stderr]     Checking crypto-mac v0.10.0
[INFO] [stderr]     Checking universal-hash v0.4.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking poly1305 v0.6.2
[INFO] [stderr]     Checking anomaly v0.2.0
[INFO] [stderr]     Checking color-eyre v0.5.11
[INFO] [stderr]     Checking hmac v0.10.1
[INFO] [stderr]     Checking pkcs8 v0.3.3
[INFO] [stderr]     Checking signature v1.2.2
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking hkdf v0.10.0
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking ff v0.8.0
[INFO] [stderr]     Checking group v0.8.0
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling prost-derive v0.7.0
[INFO] [stderr]    Compiling futures-macro v0.3.14
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]    Compiling gumdrop_derive v0.7.0
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]    Compiling prost-amino-derive v0.6.1
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]     Checking elliptic-curve v0.8.5
[INFO] [stderr]     Checking curve25519-dalek v3.1.0
[INFO] [stderr]     Checking subtle-encoding v0.5.1
[INFO] [stderr]     Checking chacha20 v0.6.0
[INFO] [stderr]     Checking merlin v2.0.1
[INFO] [stderr]     Checking hkd32 v0.5.0
[INFO] [stderr]    Compiling abscissa_derive v0.5.0
[INFO] [stderr]     Checking futures-util v0.3.14
[INFO] [stderr]     Checking x25519-dalek v1.1.1
[INFO] [stderr]     Checking ecdsa v0.10.2
[INFO] [stderr]     Checking chacha20poly1305 v0.7.1
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking gumdrop v0.7.0
[INFO] [stderr]     Checking k256 v0.7.3
[INFO] [stderr]     Checking tracing v0.1.25
[INFO] [stderr]     Checking tracing-subscriber v0.2.17
[INFO] [stderr]     Checking prost v0.7.0
[INFO] [stderr]     Checking prost-types v0.7.0
[INFO] [stderr]     Checking futures-executor v0.3.14
[INFO] [stderr]     Checking serde v1.0.125
[INFO] [stderr]     Checking futures v0.3.14
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking ed25519 v1.0.3
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking semver v0.10.0
[INFO] [stderr]     Checking secrecy v0.7.0
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking tendermint-proto v0.19.0
[INFO] [stderr]     Checking abscissa_core v0.6.0-pre.1
[INFO] [stderr]     Checking tendermint v0.19.0
[INFO] [stderr]     Checking tendermint-p2p v0.19.0
[INFO] [stderr]  Documenting tmkms v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: please enable one of the following backends with cargo's --features argument: yubihsm, ledgertm, softsign (e.g. --features=yubihsm)
[INFO] [stdout]   --> src/lib.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / compile_error!(
[INFO] [stdout] 8  | |     "please enable one of the following backends with cargo's --features argument: \
[INFO] [stdout] 9  | |      yubihsm, ledgertm, softsign (e.g. --features=yubihsm)"
[INFO] [stdout] 10 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `tmkms`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name tmkms 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 --extern abscissa_core=/opt/rustwide/target/debug/deps/libabscissa_core-2544438b26f52c8e.rmeta --extern bytes_v0_5=/opt/rustwide/target/debug/deps/libbytes-be6cb9a7be86933c.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-ded23f718088fd94.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-0df6f0504a11fa06.rmeta --extern ed25519_dalek=/opt/rustwide/target/debug/deps/libed25519_dalek-f013f4ae2e543cf4.rmeta --extern getrandom=/opt/rustwide/target/debug/deps/libgetrandom-e43f1757a88f6c3d.rmeta --extern gumdrop=/opt/rustwide/target/debug/deps/libgumdrop-ea967e21c2dc90c2.rmeta --extern hkd32=/opt/rustwide/target/debug/deps/libhkd32-332f911c92f69445.rmeta --extern hkdf=/opt/rustwide/target/debug/deps/libhkdf-78c2e83dac6e3eb7.rmeta --extern k256=/opt/rustwide/target/debug/deps/libk256-f5de03ed21a69b20.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-f2f985d4702cef82.rmeta --extern prost=/opt/rustwide/target/debug/deps/libprost-ed15a75feae5dd44.rmeta --extern prost_amino=/opt/rustwide/target/debug/deps/libprost_amino-11ea266c671c038e.rmeta --extern prost_amino_derive=/opt/rustwide/target/debug/deps/libprost_amino_derive-1acf66cc02d79e08.so --extern prost_derive=/opt/rustwide/target/debug/deps/libprost_derive-e5ec51952b1230f9.so --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-33557bc9375fc200.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-45bf287ed7d695b9.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-241ca10c97c5f3ef.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-6ee6c94e40d2ebc2.rmeta --extern signature=/opt/rustwide/target/debug/deps/libsignature-be468a9e872a8acd.rmeta --extern subtle=/opt/rustwide/target/debug/deps/libsubtle-c99cadb102b9189b.rmeta --extern subtle_encoding=/opt/rustwide/target/debug/deps/libsubtle_encoding-dfc1e52581fd548d.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-f57153987317daa5.rmeta --extern tendermint=/opt/rustwide/target/debug/deps/libtendermint-ffc3b7cf5b0e2441.rmeta --extern tendermint_p2p=/opt/rustwide/target/debug/deps/libtendermint_p2p-a5075dad79dbe080.rmeta --extern tendermint_proto=/opt/rustwide/target/debug/deps/libtendermint_proto-26d9d0f4624706ec.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-87a8b8617e9927d0.rmeta --extern wait_timeout=/opt/rustwide/target/debug/deps/libwait_timeout-80694d6731f04a98.rmeta --extern zeroize=/opt/rustwide/target/debug/deps/libzeroize-0695a25fa9bc10bb.rmeta --cap-lints=warn --crate-version 0.10.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "5836f2ff543101f8b47cb15a999216bf869a7b67019656883b9b807289302747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5836f2ff543101f8b47cb15a999216bf869a7b67019656883b9b807289302747", kill_on_drop: false }`
[INFO] [stdout] 5836f2ff543101f8b47cb15a999216bf869a7b67019656883b9b807289302747
