[INFO] fetching crate bektor 0.3.2...
[INFO] checking bektor-0.3.2 against 1.95.0 for pr-155915
[INFO] extracting crate bektor 0.3.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate bektor 0.3.2
[INFO] finished tweaking crates.io crate bektor 0.3.2
[INFO] tweaked toml for crates.io crate bektor 0.3.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bektor 0.3.2 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bektor 0.3.2 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rkyv_derive v0.8.15
[INFO] [stderr]   Downloaded rkyv v0.8.15
[INFO] [stderr]   Downloaded nalgebra v0.34.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6dca64b59f442bb4b61a5d2483102074150c4b194949c449d25b52d7a380dfb5
[INFO] running `Command { std: "docker" "start" "-a" "6dca64b59f442bb4b61a5d2483102074150c4b194949c449d25b52d7a380dfb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dca64b59f442bb4b61a5d2483102074150c4b194949c449d25b52d7a380dfb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dca64b59f442bb4b61a5d2483102074150c4b194949c449d25b52d7a380dfb5", kill_on_drop: false }`
[INFO] [stdout] 6dca64b59f442bb4b61a5d2483102074150c4b194949c449d25b52d7a380dfb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f65fd88f2deb606a0cc69363a7ff467977b20bb98d98c8e24c480ade10b901d
[INFO] running `Command { std: "docker" "start" "-a" "1f65fd88f2deb606a0cc69363a7ff467977b20bb98d98c8e24c480ade10b901d", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking rand_core v0.10.0
[INFO] [stderr]     Checking assert_float_eq v1.2.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking bektor v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | #![cfg_attr(test, feature(test))]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bektor` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1f65fd88f2deb606a0cc69363a7ff467977b20bb98d98c8e24c480ade10b901d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f65fd88f2deb606a0cc69363a7ff467977b20bb98d98c8e24c480ade10b901d", kill_on_drop: false }`
[INFO] [stdout] 1f65fd88f2deb606a0cc69363a7ff467977b20bb98d98c8e24c480ade10b901d
