[INFO] fetching crate notes 0.2.108...
[INFO] documenting notes-0.2.108 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate notes 0.2.108 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate notes 0.2.108 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 notes 0.2.108
[INFO] finished tweaking crates.io crate notes 0.2.108
[INFO] tweaked toml for crates.io crate notes 0.2.108 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate crates.io crate notes 0.2.108 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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 540fa59f40d1ac76354557ef48e6d1a84deab03d6ef285eba9ad4f008240912e
[INFO] running `Command { std: "docker" "start" "-a" "540fa59f40d1ac76354557ef48e6d1a84deab03d6ef285eba9ad4f008240912e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "540fa59f40d1ac76354557ef48e6d1a84deab03d6ef285eba9ad4f008240912e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "540fa59f40d1ac76354557ef48e6d1a84deab03d6ef285eba9ad4f008240912e", kill_on_drop: false }`
[INFO] [stdout] 540fa59f40d1ac76354557ef48e6d1a84deab03d6ef285eba9ad4f008240912e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 1ed4b430d07d7418004b43336a6a65026185dc482d9d5981a499352c751fc6e1
[INFO] running `Command { std: "docker" "start" "-a" "1ed4b430d07d7418004b43336a6a65026185dc482d9d5981a499352c751fc6e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]  Documenting notes v0.2.108 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/note.rs:139:34
[INFO] [stdout]     |
[INFO] [stdout] 139 |       const SAMPLE_NOTE_1: &str = "\
[INFO] [stdout]     |  __________________________________^
[INFO] [stdout] 140 | |
[INFO] [stdout] 141 | | # SSH
[INFO] [stdout]     | |_ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/note.rs:147:34
[INFO] [stdout]     |
[INFO] [stdout] 147 |       const SAMPLE_NOTE_2: &str = "\
[INFO] [stdout]     |  __________________________________^
[INFO] [stdout] 148 | |
[INFO] [stdout] 149 | | # Rsync
[INFO] [stdout]     | |_ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/note.rs:157:34
[INFO] [stdout]     |
[INFO] [stdout] 157 |       const SAMPLE_NOTE_3: &str = "\
[INFO] [stdout]     |  __________________________________^
[INFO] [stdout] 158 | |
[INFO] [stdout] 159 | | # What a note !
[INFO] [stdout]     | |_ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(backtrace)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `notes`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name notes src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=9d80d2bd9cec3ef0 -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-228db8528ba3c760.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-4c78b0d21c3ff9eb.rmeta --extern colored=/opt/rustwide/target/debug/deps/libcolored-670abf9788f11e23.rmeta --extern dirs=/opt/rustwide/target/debug/deps/libdirs-08bc054ee571759c.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-701e134f05ff346a.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-4d01ec942d436f9b.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-a003c6e99f9c3780.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-c221e2c9014a6b88.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-d35a6f6737ac71cc.rmeta --cap-lints=warn --crate-version 0.2.108` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "1ed4b430d07d7418004b43336a6a65026185dc482d9d5981a499352c751fc6e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ed4b430d07d7418004b43336a6a65026185dc482d9d5981a499352c751fc6e1", kill_on_drop: false }`
[INFO] [stdout] 1ed4b430d07d7418004b43336a6a65026185dc482d9d5981a499352c751fc6e1