[INFO] fetching crate cuteness 0.9.8...
[INFO] testing cuteness-0.9.8 against 1.69.0 for beta-1.70-1
[INFO] extracting crate cuteness 0.9.8 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate cuteness 0.9.8 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 cuteness 0.9.8
[INFO] finished tweaking crates.io crate cuteness 0.9.8
[INFO] tweaked toml for crates.io crate cuteness 0.9.8 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate cuteness 0.9.8 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 emojis v0.5.2
[INFO] [stderr]   Downloaded litrs v0.2.3
[INFO] [stderr]   Downloaded document-features v0.2.7
[INFO] [stderr]   Downloaded pest_meta v2.5.6
[INFO] [stderr]   Downloaded pest_derive v2.5.6
[INFO] [stderr]   Downloaded handlebars v4.3.6
[INFO] [stderr]   Downloaded pest v2.5.6
[INFO] [stderr]   Downloaded pest_generator v2.5.6
[INFO] [stderr]   Downloaded yaml-front-matter v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d0acf9ee6fcbc7d86e2abf614a0af1f8d0dee000713768423721257b5e18575b
[INFO] running `Command { std: "docker" "start" "-a" "d0acf9ee6fcbc7d86e2abf614a0af1f8d0dee000713768423721257b5e18575b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0acf9ee6fcbc7d86e2abf614a0af1f8d0dee000713768423721257b5e18575b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0acf9ee6fcbc7d86e2abf614a0af1f8d0dee000713768423721257b5e18575b", kill_on_drop: false }`
[INFO] [stdout] d0acf9ee6fcbc7d86e2abf614a0af1f8d0dee000713768423721257b5e18575b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95fc7e7c385de30e2be510cf1435a563f9e8da5e5d4ca8c890bfd17a7f2f16f3
[INFO] running `Command { std: "docker" "start" "-a" "95fc7e7c385de30e2be510cf1435a563f9e8da5e5d4ca8c890bfd17a7f2f16f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.53
[INFO] [stderr]    Compiling serde_derive v1.0.158
[INFO] [stderr]    Compiling serde v1.0.158
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling io-lifetimes v1.0.9
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling rustix v0.36.11
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling linux-raw-sys v0.1.4
[INFO] [stderr]    Compiling serde_json v1.0.94
[INFO] [stderr]    Compiling blake3 v1.3.3
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling syn v2.0.10
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling phf_shared v0.11.1
[INFO] [stderr]    Compiling anyhow v1.0.70
[INFO] [stderr]    Compiling pulldown-cmark v0.9.2
[INFO] [stderr]    Compiling winnow v0.4.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling clap_lex v0.3.3
[INFO] [stderr]    Compiling walkdir v2.3.3
[INFO] [stderr]    Compiling digest v0.10.6
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling phf v0.11.1
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling constant_time_eq v0.2.5
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling litrs v0.2.3
[INFO] [stderr]    Compiling arrayref v0.3.7
[INFO] [stderr]    Compiling document-features v0.2.7
[INFO] [stderr]    Compiling is-terminal v0.4.5
[INFO] [stderr]    Compiling emojis v0.5.2
[INFO] [stderr]    Compiling home v0.5.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling clap_derive v4.1.12
[INFO] [stderr]    Compiling regex v1.7.3
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling pest v2.5.6
[INFO] [stderr]    Compiling clap v4.1.13
[INFO] [stderr]    Compiling pest_meta v2.5.6
[INFO] [stderr]    Compiling pest_generator v2.5.6
[INFO] [stderr]    Compiling pest_derive v2.5.6
[INFO] [stderr]    Compiling serde_spanned v0.6.1
[INFO] [stderr]    Compiling toml_datetime v0.6.1
[INFO] [stderr]    Compiling serde_yaml v0.8.26
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling toml_edit v0.19.8
[INFO] [stderr]    Compiling handlebars v4.3.6
[INFO] [stderr]    Compiling yaml-front-matter v0.1.0
[INFO] [stderr]    Compiling toml v0.7.3
[INFO] [stderr]    Compiling cuteness v0.9.8 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(let_chains)]
[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 `cuteness` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "95fc7e7c385de30e2be510cf1435a563f9e8da5e5d4ca8c890bfd17a7f2f16f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95fc7e7c385de30e2be510cf1435a563f9e8da5e5d4ca8c890bfd17a7f2f16f3", kill_on_drop: false }`
[INFO] [stdout] 95fc7e7c385de30e2be510cf1435a563f9e8da5e5d4ca8c890bfd17a7f2f16f3
