[INFO] fetching crate musli-binary-common 0.0.24...
[INFO] testing musli-binary-common-0.0.24 against 1.90.0 for beta-1.91-3
[INFO] extracting crate musli-binary-common 0.0.24 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate musli-binary-common 0.0.24
[INFO] finished tweaking crates.io crate musli-binary-common 0.0.24
[INFO] tweaked toml for crates.io crate musli-binary-common 0.0.24 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate musli-binary-common 0.0.24 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding musli v0.0.24 (available: v0.0.149)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `musli` dependency)
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded musli-macros v0.0.24
[INFO] [stderr]   Downloaded musli v0.0.24
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c66a8be425f7dd8948fa53eceb730064fe159ad8b172e7c439bcbe1f28a90cb7
[INFO] running `Command { std: "docker" "start" "-a" "c66a8be425f7dd8948fa53eceb730064fe159ad8b172e7c439bcbe1f28a90cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c66a8be425f7dd8948fa53eceb730064fe159ad8b172e7c439bcbe1f28a90cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c66a8be425f7dd8948fa53eceb730064fe159ad8b172e7c439bcbe1f28a90cb7", kill_on_drop: false }`
[INFO] [stdout] c66a8be425f7dd8948fa53eceb730064fe159ad8b172e7c439bcbe1f28a90cb7
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65ae5b77f59cc7a45281fd744a3f55b2443cb5307c7d1a25002c474958207306
[INFO] running `Command { std: "docker" "start" "-a" "65ae5b77f59cc7a45281fd744a3f55b2443cb5307c7d1a25002c474958207306", kill_on_drop: false }`
[INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `musli` dependency)
[INFO] [stderr]    Compiling musli-macros v0.0.24
[INFO] [stderr]    Compiling musli v0.0.24
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/musli-0.0.24/src/lib.rs:220:1
[INFO] [stdout]     |
[INFO] [stdout] 220 | #![feature(generic_associated_types)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]     |
[INFO] [stdout]     = help: the feature `generic_associated_types` has been stable since `1.65.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `musli` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "65ae5b77f59cc7a45281fd744a3f55b2443cb5307c7d1a25002c474958207306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65ae5b77f59cc7a45281fd744a3f55b2443cb5307c7d1a25002c474958207306", kill_on_drop: false }`
[INFO] [stdout] 65ae5b77f59cc7a45281fd744a3f55b2443cb5307c7d1a25002c474958207306