[INFO] fetching crate sweet 0.4.2...
[INFO] checking sweet-0.4.2 against 1.95.0 for pr-155915
[INFO] extracting crate sweet 0.4.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate sweet 0.4.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sweet 0.4.2
[INFO] tweaked toml for crates.io crate sweet 0.4.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sweet 0.4.2 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 sweet 0.4.2 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31d8bc2ed3dd79047db14ff2294c01b3d03214efd8d0ed5822402b4ef30a0348
[INFO] running `Command { std: "docker" "start" "-a" "31d8bc2ed3dd79047db14ff2294c01b3d03214efd8d0ed5822402b4ef30a0348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31d8bc2ed3dd79047db14ff2294c01b3d03214efd8d0ed5822402b4ef30a0348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31d8bc2ed3dd79047db14ff2294c01b3d03214efd8d0ed5822402b4ef30a0348", kill_on_drop: false }`
[INFO] [stdout] 31d8bc2ed3dd79047db14ff2294c01b3d03214efd8d0ed5822402b4ef30a0348
[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=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] b96edd0a6f5585e61cea866f2f25e88f6994ba92bb442a7bf53fcdd116b59de5
[INFO] running `Command { std: "docker" "start" "-a" "b96edd0a6f5585e61cea866f2f25e88f6994ba92bb442a7bf53fcdd116b59de5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling cfg-if v1.0.3
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[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling erased-serde v0.4.8
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking disqualified v1.0.0
[INFO] [stderr]     Checking downcast-rs v2.0.2
[INFO] [stderr]     Checking inventory v0.3.21
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[INFO] [stderr]    Compiling nix v0.30.1
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[INFO] [stderr]     Checking matchers v0.2.0
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[INFO] [stderr]    Compiling thiserror-impl v1.0.69
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[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking prettyplease v0.2.37
[INFO] [stderr]    Compiling sweet_macros v0.0.7
[INFO] [stderr]     Checking clap v4.5.48
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]     Checking rustix v0.38.44
[INFO] [stderr]     Checking ron v0.8.1
[INFO] [stderr]     Checking bevy_platform v0.17.1
[INFO] [stderr]     Checking bevy_utils v0.17.1
[INFO] [stderr]     Checking bevy_tasks v0.17.1
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking ctrlc v3.5.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking bevy_reflect v0.17.1
[INFO] [stderr]     Checking bevy_ecs v0.17.1
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[INFO] [stderr]     Checking bevy_color v0.17.1
[INFO] [stderr]     Checking bevy_app v0.17.1
[INFO] [stderr]     Checking bevy_log v0.17.1
[INFO] [stderr]     Checking bevy_time v0.17.1
[INFO] [stderr]     Checking bevy_input v0.17.1
[INFO] [stderr]     Checking bevy_transform v0.17.1
[INFO] [stderr]     Checking bevy_diagnostic v0.17.1
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[INFO] [stderr]     Checking bevy v0.17.1
[INFO] [stderr]     Checking beet_utils v0.0.7
[INFO] [stderr]     Checking sweet v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(test, feature(custom_test_frameworks))]
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:9:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |     feature(fn_traits, backtrace_frames, unboxed_closures, 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 `sweet` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sweet` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b96edd0a6f5585e61cea866f2f25e88f6994ba92bb442a7bf53fcdd116b59de5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b96edd0a6f5585e61cea866f2f25e88f6994ba92bb442a7bf53fcdd116b59de5", kill_on_drop: false }`
[INFO] [stdout] b96edd0a6f5585e61cea866f2f25e88f6994ba92bb442a7bf53fcdd116b59de5
