[INFO] cloning repository https://github.com/L3afMe/konoha
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/L3afMe/konoha" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL3afMe%2Fkonoha", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL3afMe%2Fkonoha'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7231d51131092e501ff86e17d9bfefeb01e575db
[INFO] documenting L3afMe/konoha against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL3afMe%2Fkonoha" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/L3afMe/konoha on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/L3afMe/konoha
[INFO] finished tweaking git repo https://github.com/L3afMe/konoha
[INFO] tweaked toml for git repo https://github.com/L3afMe/konoha written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/L3afMe/konoha already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a64605cbe0b6e7f83d22fa17b6fe60cf68a1b1574decf2ea03f5f6b07382c173
[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" "a64605cbe0b6e7f83d22fa17b6fe60cf68a1b1574decf2ea03f5f6b07382c173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a64605cbe0b6e7f83d22fa17b6fe60cf68a1b1574decf2ea03f5f6b07382c173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a64605cbe0b6e7f83d22fa17b6fe60cf68a1b1574decf2ea03f5f6b07382c173", kill_on_drop: false }`
[INFO] [stdout] a64605cbe0b6e7f83d22fa17b6fe60cf68a1b1574decf2ea03f5f6b07382c173
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ee3fba36a768257156efff04896e0156bb4040a0429c99b56943c845479bc54
[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" "3ee3fba36a768257156efff04896e0156bb4040a0429c99b56943c845479bc54", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling ruma-identifiers-validation v0.3.0 (https://github.com/ruma/ruma?rev=24154195a00390a33542603b968e94022487587c#24154195)
[INFO] [stderr]     Checking wildmatch v2.1.0
[INFO] [stderr]    Compiling bumpalo v3.6.1
[INFO] [stderr]    Compiling wasm-bindgen v0.2.74
[INFO] [stderr]     Checking assign v1.1.1
[INFO] [stderr]     Checking urlencoding v1.3.3
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling tokio v1.6.0
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling openssl-sys v0.9.63
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking mio v0.7.11
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]     Checking universal-hash v0.4.0
[INFO] [stderr]     Checking crypto-mac v0.10.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.4
[INFO] [stderr]     Checking backtrace v0.3.59
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking aes-soft v0.6.4
[INFO] [stderr]     Checking ctr v0.6.0
[INFO] [stderr]     Checking polyval v0.4.5
[INFO] [stderr]     Checking poly1305 v0.6.2
[INFO] [stderr]     Checking pbkdf2 v0.6.0
[INFO] [stderr]     Checking hmac v0.10.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling olm-sys v1.1.1
[INFO] [stderr]     Checking ghash v0.3.1
[INFO] [stderr]     Checking aes v0.6.0
[INFO] [stderr]     Checking aes-ctr v0.6.0
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking signal-hook v0.1.17
[INFO] [stderr]     Checking aes-gcm v0.8.0
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]    Compiling openssl v0.10.34
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.74
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.74
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling ruma-identifiers-macros v0.19.0 (https://github.com/ruma/ruma?rev=24154195a00390a33542603b968e94022487587c#24154195)
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.74
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking time v0.2.26
[INFO] [stderr]     Checking chacha20 v0.6.0
[INFO] [stderr]     Checking futures-util v0.3.15
[INFO] [stderr]    Compiling thiserror v1.0.25
[INFO] [stderr]     Checking chacha20poly1305 v0.7.1
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking pin-project v1.0.7
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking sled v0.34.6
[INFO] [stderr]     Checking crossterm v0.19.0
[INFO] [stderr]     Checking tui v0.15.0
[INFO] [stderr]     Checking tokio-util v0.6.7
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking backoff v0.3.0
[INFO] [stderr]     Checking futures-executor v0.3.15
[INFO] [stderr]     Checking futures v0.3.15
[INFO] [stderr]     Checking js_int v0.2.0
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking os_info v3.0.6
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking h2 v0.3.3
[INFO] [stderr]     Checking olm-rs v1.0.1
[INFO] [stderr]     Checking tracing-subscriber v0.2.18
[INFO] [stderr]     Checking js-sys v0.3.51
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling ruma-serde-macros v0.3.1 (https://github.com/ruma/ruma?rev=24154195a00390a33542603b968e94022487587c#24154195)
[INFO] [stderr]    Compiling ruma-events-macros v0.22.0-alpha.3 (https://github.com/ruma/ruma?rev=24154195a00390a33542603b968e94022487587c#24154195)
[INFO] [stderr]    Compiling ruma-api-macros v0.17.0-alpha.4 (https://github.com/ruma/ruma?rev=24154195a00390a33542603b968e94022487587c#24154195)
[INFO] [stderr]     Checking hyper v0.14.8
[INFO] [stderr]     Checking web-sys v0.3.51
[INFO] [stderr]     Checking ruma-serde v0.3.1 (https://github.com/ruma/ruma?rev=24154195a00390a33542603b968e94022487587c#24154195)
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking ruma-identifiers v0.19.0 (https://github.com/ruma/ruma?rev=24154195a00390a33542603b968e94022487587c#24154195)
[INFO] [stderr]     Checking reqwest v0.11.3
[INFO] [stderr]     Checking ruma-common v0.5.0 (https://github.com/ruma/ruma?rev=24154195a00390a33542603b968e94022487587c#24154195)
[INFO] [stderr]     Checking ruma-api v0.17.0-alpha.4 (https://github.com/ruma/ruma?rev=24154195a00390a33542603b968e94022487587c#24154195)
[INFO] [stderr]     Checking ruma-events v0.22.0-alpha.3 (https://github.com/ruma/ruma?rev=24154195a00390a33542603b968e94022487587c#24154195)
[INFO] [stderr]     Checking gloo-timers v0.2.1
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking ruma-federation-api v0.1.0-alpha.2 (https://github.com/ruma/ruma?rev=24154195a00390a33542603b968e94022487587c#24154195)
[INFO] [stderr]     Checking ruma-client-api v0.10.0-alpha.3 (https://github.com/ruma/ruma?rev=24154195a00390a33542603b968e94022487587c#24154195)
[INFO] [stderr]     Checking ruma v0.0.3 (https://github.com/ruma/ruma?rev=24154195a00390a33542603b968e94022487587c#24154195)
[INFO] [stderr]     Checking matrix-sdk-common v0.2.0 (https://github.com/matrix-org/matrix-rust-sdk?rev=eece920#eece9209)
[INFO] [stderr]     Checking matrix-sdk-crypto v0.2.0 (https://github.com/matrix-org/matrix-rust-sdk?rev=eece920#eece9209)
[INFO] [stderr]     Checking matrix-sdk-base v0.2.0 (https://github.com/matrix-org/matrix-rust-sdk?rev=eece920#eece9209)
[INFO] [stderr]     Checking matrix-sdk v0.2.0 (https://github.com/matrix-org/matrix-rust-sdk?rev=eece920#eece9209)
[INFO] [stderr]  Documenting konoha v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(panic_info_message)]
[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] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `konoha`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name konoha src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern backtrace=/opt/rustwide/target/debug/deps/libbacktrace-7060adac2ee56b86.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-c50c7a76418e631d.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-2b91f1e907407d84.rmeta --extern crossterm=/opt/rustwide/target/debug/deps/libcrossterm-1651cd1505afc9f5.rmeta --extern dirs=/opt/rustwide/target/debug/deps/libdirs-f1f44e6562f8a622.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-acd7d23482fe8b54.rmeta --extern matrix_sdk=/opt/rustwide/target/debug/deps/libmatrix_sdk-167bd783079bec65.rmeta --extern os_info=/opt/rustwide/target/debug/deps/libos_info-f99ceca448a84c5c.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-46bf5b535d6b6b09.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-e7bb645be52bc2c1.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-e0dd98eb4654ccfb.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-3a1d78f9a5755934.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-97c31d1ddeac8fb0.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-ede16308ee0f5fd2.rmeta --extern tui=/opt/rustwide/target/debug/deps/libtui-02d9b76a41297311.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-55dee8776824d991.rmeta --extern urlencoding=/opt/rustwide/target/debug/deps/liburlencoding-4243804d3fc57458.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "3ee3fba36a768257156efff04896e0156bb4040a0429c99b56943c845479bc54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ee3fba36a768257156efff04896e0156bb4040a0429c99b56943c845479bc54", kill_on_drop: false }`
[INFO] [stdout] 3ee3fba36a768257156efff04896e0156bb4040a0429c99b56943c845479bc54
