[INFO] fetching crate spica-signer 0.1.0...
[INFO] documenting spica-signer-0.1.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate spica-signer 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate spica-signer 0.1.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "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-tc1/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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded picky-asn1-der v0.4.0
[INFO] [stderr]   Downloaded oid v0.2.1
[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] [stderr]   Downloaded winnow v0.3.0
[INFO] [stderr]   Downloaded askama_axum v0.2.1
[INFO] [stderr]   Downloaded picky-asn1 v0.7.1
[INFO] [stderr]   Downloaded duration-str v0.5.0
[INFO] [stderr]   Downloaded picky-asn1-x509 v0.9.0
[INFO] [stderr]   Downloaded spica-signer-common v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1010995c4718bf55456b488efea2f9d77f00529a78640aeae73cb0378adfb23b
[INFO] running `Command { std: "docker" "start" "-a" "1010995c4718bf55456b488efea2f9d77f00529a78640aeae73cb0378adfb23b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1010995c4718bf55456b488efea2f9d77f00529a78640aeae73cb0378adfb23b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1010995c4718bf55456b488efea2f9d77f00529a78640aeae73cb0378adfb23b", kill_on_drop: false }`
[INFO] [stdout] 1010995c4718bf55456b488efea2f9d77f00529a78640aeae73cb0378adfb23b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8506cd0e882fbf9559b48a108e5cdb6721b8df6b2f0f3cee83d8e60a14152faa
[INFO] running `Command { std: "docker" "start" "-a" "8506cd0e882fbf9559b48a108e5cdb6721b8df6b2f0f3cee83d8e60a14152faa", 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]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking tracing-core v0.1.30
[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]    Compiling openssl v0.10.45
[INFO] [stderr]     Checking unicode-ident v1.0.6
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]    Compiling futures-channel v0.3.26
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.93
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]    Compiling askama_escape v0.10.3
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling percent-encoding v2.2.0
[INFO] [stderr]    Compiling humansize v1.1.1
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling rust_decimal v1.28.1
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking constant_time_eq v0.2.4
[INFO] [stderr]     Checking base32 v0.4.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking winnow v0.3.0
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking time v0.3.19
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking parking_lot_core v0.9.7
[INFO] [stderr]     Checking mio v0.8.6
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[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking sha1 v0.10.5
[INFO] [stderr]    Compiling axum-core v0.3.2
[INFO] [stderr]    Compiling axum v0.6.7
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.6
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking backtrace v0.3.67
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking headers v0.3.8
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking base64 v0.21.0
[INFO] [stderr]     Checking ipnet v2.7.1
[INFO] [stderr]     Checking matchit v0.7.0
[INFO] [stderr]     Checking totp-rs v4.2.0
[INFO] [stderr]     Checking pem v1.1.1
[INFO] [stderr]     Checking chrono v0.4.23
[INFO] [stderr]     Checking spica-signer-common v0.1.0
[INFO] [stderr]     Checking regex v1.7.1
[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 async-trait v0.1.64
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking thiserror v1.0.38
[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 toml v0.5.11
[INFO] [stderr]     Checking serde_bytes v0.11.9
[INFO] [stderr]     Checking oid v0.2.1
[INFO] [stderr]     Checking serde_spanned v0.6.1
[INFO] [stderr]     Checking toml_datetime v0.6.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[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 stable 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 stable 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=0ad78a9045067985 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-d294eb5fb07c407f.rmeta --extern askama=/opt/rustwide/target/debug/deps/libaskama-57b59a035dd4ed04.rmeta --extern askama_axum=/opt/rustwide/target/debug/deps/libaskama_axum-f80b88df5fa9e319.rmeta --extern axum=/opt/rustwide/target/debug/deps/libaxum-a9b4372b30ff053a.rmeta --extern axum_auth=/opt/rustwide/target/debug/deps/libaxum_auth-e0e254dc1e239675.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-d8f12ac9687a0658.rmeta --extern duration_str=/opt/rustwide/target/debug/deps/libduration_str-11f0b01ae27ef27a.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-9c7d51f549cf58b7.rmeta --extern openssl=/opt/rustwide/target/debug/deps/libopenssl-66dcffdd9cedd04a.rmeta --extern pem=/opt/rustwide/target/debug/deps/libpem-72c769e94f17927b.rmeta --extern picky_asn1_der=/opt/rustwide/target/debug/deps/libpicky_asn1_der-5cf414dcacd5f2c9.rmeta --extern picky_asn1_x509=/opt/rustwide/target/debug/deps/libpicky_asn1_x509-8359645b8b0e6cc5.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-d6c0fc1c3951a03f.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-7a89da589d3a78d7.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-e453e80c70758d0e.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-4ed76684ee04d378.rmeta --extern spica_signer_common=/opt/rustwide/target/debug/deps/libspica_signer_common-7c37f33c15e45d84.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-09c91b6e5fca5ff7.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-805d8837cb7bcc99.rmeta --extern totp_rs=/opt/rustwide/target/debug/deps/libtotp_rs-785e24078aef5b1f.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-b4a1446bf31bc99d.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-17c999fd563f9b94.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "8506cd0e882fbf9559b48a108e5cdb6721b8df6b2f0f3cee83d8e60a14152faa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8506cd0e882fbf9559b48a108e5cdb6721b8df6b2f0f3cee83d8e60a14152faa", kill_on_drop: false }`
[INFO] [stdout] 8506cd0e882fbf9559b48a108e5cdb6721b8df6b2f0f3cee83d8e60a14152faa
