[INFO] fetching crate spica-signer 0.1.0...
[INFO] documenting spica-signer-0.1.0 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate spica-signer 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate spica-signer 0.1.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spica-signer 0.1.0
[INFO] finished tweaking crates.io crate spica-signer 0.1.0
[INFO] tweaked toml for crates.io crate spica-signer 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate spica-signer 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oid v0.2.1
[INFO] [stderr]   Downloaded spica-signer-common v0.1.0
[INFO] [stderr]   Downloaded askama_derive v0.11.2
[INFO] [stderr]   Downloaded askama v0.11.1
[INFO] [stderr]   Downloaded duration-str v0.5.0
[INFO] [stderr]   Downloaded tracing-serde v0.1.3
[INFO] [stderr]   Downloaded picky-asn1 v0.7.1
[INFO] [stderr]   Downloaded askama_axum v0.2.1
[INFO] [stderr]   Downloaded askama_shared v0.12.2
[INFO] [stderr]   Downloaded picky-asn1-der v0.4.0
[INFO] [stderr]   Downloaded picky-asn1-x509 v0.9.0
[INFO] [stderr]   Downloaded winnow v0.3.0
[INFO] [stderr]   Downloaded serde_path_to_error v0.1.9
[INFO] [stderr]   Downloaded axum-core v0.3.2
[INFO] [stderr]   Downloaded axum-auth v0.4.0
[INFO] [stderr]   Downloaded rust_decimal v1.28.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e1b624c64b78a9b15a88b129665164469251e3602893e72f658da0c3995e416
[INFO] running `Command { std: "docker" "start" "-a" "4e1b624c64b78a9b15a88b129665164469251e3602893e72f658da0c3995e416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e1b624c64b78a9b15a88b129665164469251e3602893e72f658da0c3995e416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e1b624c64b78a9b15a88b129665164469251e3602893e72f658da0c3995e416", kill_on_drop: false }`
[INFO] [stdout] 4e1b624c64b78a9b15a88b129665164469251e3602893e72f658da0c3995e416
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b6ac8b30707db610dc6bba4abc0d94d41028c37e8b73f8fb3c0b60b517e7cf5
[INFO] running `Command { std: "docker" "start" "-a" "7b6ac8b30707db610dc6bba4abc0d94d41028c37e8b73f8fb3c0b60b517e7cf5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling futures-util v0.3.26
[INFO] [stderr]    Compiling tokio v1.25.0
[INFO] [stderr]    Compiling rustversion v1.0.11
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling openssl-sys v0.9.80
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]     Checking unicode-ident v1.0.6
[INFO] [stderr]    Compiling futures-channel v0.3.26
[INFO] [stderr]    Compiling openssl v0.10.45
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde_json v1.0.93
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling askama_escape v0.10.3
[INFO] [stderr]    Compiling humansize v1.1.1
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling percent-encoding v2.2.0
[INFO] [stderr]     Checking object v0.30.3
[INFO] [stderr]    Compiling rust_decimal v1.28.1
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking parking_lot_core v0.9.7
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking mio v0.8.6
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]    Compiling axum-core v0.3.2
[INFO] [stderr]    Compiling axum v0.6.7
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking sha1 v0.10.5
[INFO] [stderr]     Checking sha2 v0.10.6
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking http-range-header v0.3.0
[INFO] [stderr]     Checking constant_time_eq v0.2.4
[INFO] [stderr]     Checking base32 v0.4.0
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking winnow v0.3.0
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking headers v0.3.8
[INFO] [stderr]     Checking time v0.3.19
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking totp-rs v4.2.0
[INFO] [stderr]     Checking base64 v0.21.0
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking chrono v0.4.23
[INFO] [stderr]     Checking matchit v0.7.0
[INFO] [stderr]     Checking ipnet v2.7.1
[INFO] [stderr]     Checking pem v1.1.1
[INFO] [stderr]     Checking backtrace v0.3.67
[INFO] [stderr]     Checking regex v1.7.1
[INFO] [stderr]     Checking spica-signer-common v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling async-trait v0.1.64
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]     Checking thiserror v1.0.38
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]     Checking serde v1.0.152
[INFO] [stderr]     Checking axum-auth v0.4.0
[INFO] [stderr]     Checking tokio-util v0.7.7
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking tower-http v0.3.5
[INFO] [stderr]     Checking h2 v0.3.15
[INFO] [stderr]     Checking oid v0.2.1
[INFO] [stderr]     Checking serde_bytes v0.11.9
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking serde_spanned v0.6.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking toml_datetime v0.6.1
[INFO] [stderr]     Checking tracing-serde v0.1.3
[INFO] [stderr]     Checking serde_path_to_error v0.1.9
[INFO] [stderr]     Checking duration-str v0.5.0
[INFO] [stderr]     Checking picky-asn1 v0.7.1
[INFO] [stderr]     Checking toml_edit v0.19.4
[INFO] [stderr]     Checking askama_shared v0.12.2
[INFO] [stderr]     Checking tracing-subscriber v0.3.16
[INFO] [stderr]     Checking picky-asn1-der v0.4.0
[INFO] [stderr]     Checking picky-asn1-x509 v0.9.0
[INFO] [stderr]     Checking toml v0.7.2
[INFO] [stderr]     Checking hyper v0.14.24
[INFO] [stderr]    Compiling askama_derive v0.11.2
[INFO] [stderr]     Checking askama v0.11.1
[INFO] [stderr]     Checking askama_axum v0.2.1
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.14
[INFO] [stderr]  Documenting spica-signer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(let_chains)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(const_trait_impl)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `spica-signer`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name spica_signer src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e215e7ccc6dc36cd -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-5754b956b33ace61.rmeta --extern askama=/opt/rustwide/target/debug/deps/libaskama-5fa6d4e5f1407f0c.rmeta --extern askama_axum=/opt/rustwide/target/debug/deps/libaskama_axum-dd055ec58984aa7a.rmeta --extern axum=/opt/rustwide/target/debug/deps/libaxum-2e149f6af5d791c6.rmeta --extern axum_auth=/opt/rustwide/target/debug/deps/libaxum_auth-aedb4f75a9f8cd89.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-347c65a3c1decab8.rmeta --extern duration_str=/opt/rustwide/target/debug/deps/libduration_str-8276153c270dc480.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-701e134f05ff346a.rmeta --extern openssl=/opt/rustwide/target/debug/deps/libopenssl-0f316150539ed498.rmeta --extern pem=/opt/rustwide/target/debug/deps/libpem-0c806f9a153182de.rmeta --extern picky_asn1_der=/opt/rustwide/target/debug/deps/libpicky_asn1_der-bdc9d0e049780816.rmeta --extern picky_asn1_x509=/opt/rustwide/target/debug/deps/libpicky_asn1_x509-1c1903413c7c8cea.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-d0a7aa7a2bf3d30a.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-2a5067b0628a1924.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-2b173e6e3f478529.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-fa699b6e4097a0a1.rmeta --extern spica_signer_common=/opt/rustwide/target/debug/deps/libspica_signer_common-cb30145d831667dd.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-7265d2cb89baa745.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-afe676b0111646e3.rmeta --extern totp_rs=/opt/rustwide/target/debug/deps/libtotp_rs-1fa584f12036ee03.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-4eee1754fa331b7b.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-395367443298df89.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "7b6ac8b30707db610dc6bba4abc0d94d41028c37e8b73f8fb3c0b60b517e7cf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b6ac8b30707db610dc6bba4abc0d94d41028c37e8b73f8fb3c0b60b517e7cf5", kill_on_drop: false }`
[INFO] [stdout] 7b6ac8b30707db610dc6bba4abc0d94d41028c37e8b73f8fb3c0b60b517e7cf5
