[INFO] fetching crate starlight 0.4.0...
[INFO] testing starlight-0.4.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate starlight 0.4.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate starlight 0.4.0
[INFO] finished tweaking crates.io crate starlight 0.4.0
[INFO] tweaked toml for crates.io crate starlight 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate starlight 0.4.0 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 33 packages to latest compatible versions
[INFO] [stderr]       Adding awint v0.17.0 (available: v0.18.1)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_xoshiro v0.6.0 (available: v0.7.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded awint v0.17.0
[INFO] [stderr]   Downloaded awint_macros v0.17.0
[INFO] [stderr]   Downloaded awint_internals v0.17.0
[INFO] [stderr]   Downloaded awint_core v0.17.0
[INFO] [stderr]   Downloaded recasting v0.2.1
[INFO] [stderr]   Downloaded awint_dag v0.17.0
[INFO] [stderr]   Downloaded awint_ext v0.17.0
[INFO] [stderr]   Downloaded awint_macro_internals v0.17.0
[INFO] [stderr]   Downloaded triple_arena_render v0.13.0
[INFO] [stderr]   Downloaded triple_arena v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 53db855ae7ebf1cd54646ec846c756f064deadff9fdca6bc22471d6c24422bd6
[INFO] running `Command { std: "docker" "start" "-a" "53db855ae7ebf1cd54646ec846c756f064deadff9fdca6bc22471d6c24422bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53db855ae7ebf1cd54646ec846c756f064deadff9fdca6bc22471d6c24422bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53db855ae7ebf1cd54646ec846c756f064deadff9fdca6bc22471d6c24422bd6", kill_on_drop: false }`
[INFO] [stdout] 53db855ae7ebf1cd54646ec846c756f064deadff9fdca6bc22471d6c24422bd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 11e2cf8666702bf781dd26b24164e139865200df0dee9f393966f6e666d03bee
[INFO] running `Command { std: "docker" "start" "-a" "11e2cf8666702bf781dd26b24164e139865200df0dee9f393966f6e666d03bee", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_fn v0.4.11
[INFO] [stderr]    Compiling recasting v0.2.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling triple_arena v0.13.0
[INFO] [stderr]    Compiling awint_internals v0.17.0
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling awint_core v0.17.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling awint_ext v0.17.0
[INFO] [stderr]    Compiling awint_macro_internals v0.17.0
[INFO] [stderr]    Compiling awint_macros v0.17.0
[INFO] [stderr]    Compiling awint_dag v0.17.0
[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/awint_dag-0.17.0/src/lib.rs:50:38
[INFO] [stdout]    |
[INFO] [stdout] 50 | #![cfg_attr(feature = "try_support", feature(try_trait_v2))]
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[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/awint_dag-0.17.0/src/lib.rs:51:38
[INFO] [stdout]    |
[INFO] [stdout] 51 | #![cfg_attr(feature = "try_support", feature(try_trait_v2_residual))]
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[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/awint_dag-0.17.0/src/lib.rs:52:38
[INFO] [stdout]    |
[INFO] [stdout] 52 | #![cfg_attr(feature = "try_support", feature(never_type))]
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `awint_dag` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "11e2cf8666702bf781dd26b24164e139865200df0dee9f393966f6e666d03bee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11e2cf8666702bf781dd26b24164e139865200df0dee9f393966f6e666d03bee", kill_on_drop: false }`
[INFO] [stdout] 11e2cf8666702bf781dd26b24164e139865200df0dee9f393966f6e666d03bee