[INFO] cloning repository https://github.com/tazz4843/serenity-rs_boilerplate [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tazz4843/serenity-rs_boilerplate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftazz4843%2Fserenity-rs_boilerplate", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftazz4843%2Fserenity-rs_boilerplate'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 134b34ec4fa6f355a5a3ab238909d5f17fb5e390 [INFO] testing tazz4843/serenity-rs_boilerplate against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftazz4843%2Fserenity-rs_boilerplate" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tazz4843/serenity-rs_boilerplate on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tazz4843/serenity-rs_boilerplate [INFO] finished tweaking git repo https://github.com/tazz4843/serenity-rs_boilerplate [INFO] tweaked toml for git repo https://github.com/tazz4843/serenity-rs_boilerplate written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/tazz4843/serenity-rs_boilerplate already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/serenity-rs/serenity` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thread_local v1.1.3 [INFO] [stderr] Downloaded wasi v0.10.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded pin-utils v0.1.0 [INFO] [stderr] Downloaded rand_hc v0.2.0 [INFO] [stderr] Downloaded wasi v0.9.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded maplit v1.0.2 [INFO] [stderr] Downloaded unicode-xid v0.2.2 [INFO] [stderr] Downloaded signal-hook-registry v1.4.0 [INFO] [stderr] Downloaded smallvec v1.6.1 [INFO] [stderr] Downloaded scopeguard v1.1.0 [INFO] [stderr] Downloaded quote v1.0.9 [INFO] [stderr] Downloaded miniz_oxide v0.4.4 [INFO] [stderr] Downloaded itoa v0.4.7 [INFO] [stderr] Downloaded ryu v1.0.5 [INFO] [stderr] Downloaded regex v1.5.4 [INFO] [stderr] Downloaded tinyvec_macros v0.1.0 [INFO] [stderr] Downloaded matchers v0.0.1 [INFO] [stderr] Downloaded mime_guess v2.0.3 [INFO] [stderr] Downloaded reqwest v0.11.4 [INFO] [stderr] Downloaded syn v1.0.73 [INFO] [stderr] Downloaded wasm-bindgen v0.2.74 [INFO] [stderr] Downloaded byteorder 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[stderr] Downloaded crossbeam-queue v0.3.2 [INFO] [stderr] Downloaded webpki-roots v0.20.0 [INFO] [stderr] Downloaded version_check v0.9.3 [INFO] [stderr] Downloaded serde v1.0.126 [INFO] [stderr] Downloaded subtle v2.4.0 [INFO] [stderr] Downloaded crypto-mac v0.10.0 [INFO] [stderr] Downloaded wyz v0.2.0 [INFO] [stderr] Downloaded pin-project v1.0.7 [INFO] [stderr] Downloaded tracing-serde v0.1.2 [INFO] [stderr] Downloaded tokio-stream v0.1.7 [INFO] [stderr] Downloaded redox_syscall v0.2.9 [INFO] [stderr] Downloaded thiserror v1.0.26 [INFO] [stderr] Downloaded async-trait v0.1.50 [INFO] [stderr] Downloaded cpufeatures v0.1.5 [INFO] [stderr] Downloaded generic-array v0.14.4 [INFO] [stderr] Downloaded tracing-log v0.1.2 [INFO] [stderr] Downloaded flate2 v1.0.20 [INFO] [stderr] Downloaded mio v0.7.13 [INFO] [stderr] Downloaded adler v1.0.2 [INFO] [stderr] Downloaded futures-macro v0.3.15 [INFO] [stderr] Downloaded proc-macro-nested v0.1.7 [INFO] [stderr] Downloaded memchr v2.4.0 [INFO] [stderr] Downloaded futures-channel v0.3.15 [INFO] [stderr] Downloaded futures-executor v0.3.15 [INFO] [stderr] Downloaded futures-io v0.3.15 [INFO] [stderr] Downloaded futures-task v0.3.15 [INFO] [stderr] Downloaded proc-macro-hack v0.5.19 [INFO] [stderr] Downloaded log v0.4.14 [INFO] [stderr] Downloaded once_cell v1.8.0 [INFO] [stderr] Downloaded parking_lot v0.11.1 [INFO] [stderr] Downloaded base64 v0.13.0 [INFO] [stderr] Downloaded hermit-abi v0.1.19 [INFO] [stderr] Downloaded lock_api v0.4.4 [INFO] [stderr] Downloaded num_cpus v1.13.0 [INFO] [stderr] Downloaded rand v0.8.4 [INFO] [stderr] Downloaded parking_lot_core v0.8.3 [INFO] [stderr] Downloaded md-5 v0.9.1 [INFO] [stderr] Downloaded instant v0.1.10 [INFO] [stderr] Downloaded tokio-macros v1.3.0 [INFO] [stderr] Downloaded tap v1.0.1 [INFO] [stderr] Downloaded arrayvec v0.5.2 [INFO] [stderr] Downloaded rand_core v0.6.3 [INFO] [stderr] Downloaded utf-8 v0.7.6 [INFO] [stderr] Downloaded sha2 v0.9.5 [INFO] [stderr] Downloaded funty v1.1.0 [INFO] [stderr] Downloaded stringprep v0.1.2 [INFO] [stderr] Downloaded bytes v0.5.6 [INFO] [stderr] Downloaded block-buffer v0.9.0 [INFO] [stderr] Downloaded crc32fast v1.2.1 [INFO] [stderr] Downloaded futures v0.3.15 [INFO] [stderr] Downloaded matches v0.1.8 [INFO] [stderr] Downloaded ppv-lite86 v0.2.10 [INFO] [stderr] Downloaded getrandom v0.1.16 [INFO] [stderr] Downloaded http v0.2.4 [INFO] [stderr] Downloaded cc v1.0.69 [INFO] [stderr] Downloaded js-sys v0.3.51 [INFO] [stderr] Downloaded serde_urlencoded v0.7.0 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.74 [INFO] [stderr] Downloaded typemap_rev v0.1.5 [INFO] [stderr] Downloaded uwl v0.6.0 [INFO] [stderr] Downloaded tracing-subscriber v0.2.19 [INFO] [stderr] Downloaded tokio-util v0.6.7 [INFO] [stderr] Downloaded async-tungstenite v0.11.0 [INFO] [stderr] Downloaded unicode-bidi v0.3.5 [INFO] [stderr] Downloaded slab v0.4.3 [INFO] [stderr] Downloaded futures-core v0.3.15 [INFO] [stderr] Downloaded futures-sink v0.3.15 [INFO] [stderr] Downloaded ntapi v0.3.6 [INFO] [stderr] Downloaded hashlink v0.7.0 [INFO] [stderr] Downloaded lexical-core v0.7.6 [INFO] [stderr] Downloaded miow v0.3.7 [INFO] [stderr] Downloaded rand_chacha v0.2.2 [INFO] [stderr] Downloaded rand_core v0.5.1 [INFO] [stderr] Downloaded rand v0.7.3 [INFO] [stderr] Downloaded digest v0.9.0 [INFO] [stderr] Downloaded unicode-normalization v0.1.19 [INFO] [stderr] Downloaded url v2.2.2 [INFO] [stderr] Downloaded num-integer v0.1.44 [INFO] [stderr] Downloaded num-traits v0.2.14 [INFO] [stderr] Downloaded time v0.1.44 [INFO] [stderr] Downloaded chrono v0.4.19 [INFO] [stderr] Downloaded regex-syntax v0.6.25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5756a8e502811dac9fac4e5df6972c6efd69fc03145dd4645ffa63366b48d173 [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" "5756a8e502811dac9fac4e5df6972c6efd69fc03145dd4645ffa63366b48d173", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5756a8e502811dac9fac4e5df6972c6efd69fc03145dd4645ffa63366b48d173", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5756a8e502811dac9fac4e5df6972c6efd69fc03145dd4645ffa63366b48d173", kill_on_drop: false }` [INFO] [stdout] 5756a8e502811dac9fac4e5df6972c6efd69fc03145dd4645ffa63366b48d173 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 930fbbe381c3f4f7bf6162d36a479f34b99adab0c353d332fdb4fbc32f4c6139 [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" "930fbbe381c3f4f7bf6162d36a479f34b99adab0c353d332fdb4fbc32f4c6139", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling build_const v0.2.2 [INFO] [stderr] Compiling whoami v1.1.2 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling serenity v0.10.8 (https://github.com/serenity-rs/serenity?branch=current#6192107f) [INFO] [stderr] Compiling typemap_rev v0.1.5 [INFO] [stderr] Compiling uwl v0.6.0 [INFO] [stderr] Compiling tokio v1.8.1 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling dirs-sys v0.3.6 [INFO] [stderr] Compiling tracing-log v0.1.2 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling stringprep v0.1.2 [INFO] [stderr] Compiling bitvec v0.19.5 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling atoi v0.4.0 [INFO] [stderr] Compiling crypto-mac v0.10.0 [INFO] [stderr] Compiling flate2 v1.0.20 [INFO] [stderr] Compiling dirs v3.0.2 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling command_attr v0.3.7 (https://github.com/serenity-rs/serenity?branch=current#6192107f) [INFO] [stderr] Compiling md-5 v0.9.1 [INFO] [stderr] Compiling sha2 v0.9.5 [INFO] [stderr] Compiling hmac v0.10.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling hashlink v0.7.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling tungstenite v0.11.1 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling sqlformat v0.1.6 [INFO] [stderr] Compiling futures-executor v0.3.15 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling tracing-serde v0.1.2 [INFO] [stderr] Compiling futures v0.3.15 [INFO] [stderr] Compiling webpki v0.21.4 [INFO] [stderr] Compiling sct v0.6.1 [INFO] [stderr] Compiling rustls v0.19.1 [INFO] [stderr] Compiling webpki-roots v0.21.1 [INFO] [stderr] Compiling webpki-roots v0.20.0 [INFO] [stderr] Compiling tokio-util v0.6.7 [INFO] [stderr] Compiling tokio-stream v0.1.7 [INFO] [stderr] Compiling bot_config v0.1.0 (/opt/rustwide/workdir/bot_config) [INFO] [stderr] Compiling tracing-subscriber v0.2.19 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> bot_config/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(once_cell)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bot_config` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "930fbbe381c3f4f7bf6162d36a479f34b99adab0c353d332fdb4fbc32f4c6139", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "930fbbe381c3f4f7bf6162d36a479f34b99adab0c353d332fdb4fbc32f4c6139", kill_on_drop: false }` [INFO] [stdout] 930fbbe381c3f4f7bf6162d36a479f34b99adab0c353d332fdb4fbc32f4c6139