[INFO] fetching crate ctx_ 0.1.8...
[INFO] testing ctx_-0.1.8 against 1.90.0 for beta-1.91-3
[INFO] extracting crate ctx_ 0.1.8 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ctx_ 0.1.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ctx_ 0.1.8
[INFO] tweaked toml for crates.io crate ctx_ 0.1.8 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ctx_ 0.1.8 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] crate crates.io crate ctx_ 0.1.8 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xboot v0.1.28
[INFO] [stderr]   Downloaded async_wrap v0.1.10
[INFO] [stderr]   Downloaded static_ v0.1.14
[INFO] [stderr]   Downloaded xkv v0.1.44
[INFO] [stderr]   Downloaded linkme v0.3.32
[INFO] [stderr]   Downloaded munge_macro v0.4.3
[INFO] [stderr]   Downloaded linkme-impl v0.3.32
[INFO] [stderr]   Downloaded munge v0.4.3
[INFO] [stderr]   Downloaded ub64 v0.1.11
[INFO] [stderr]   Downloaded aok v0.1.17
[INFO] [stderr]   Downloaded time-core v0.1.3
[INFO] [stderr]   Downloaded uuid v1.15.1
[INFO] [stderr]   Downloaded icall v0.1.53
[INFO] [stderr]   Downloaded xstr v0.1.11
[INFO] [stderr]   Downloaded xbin v0.1.6
[INFO] [stderr]   Downloaded xtld v0.1.6
[INFO] [stderr]   Downloaded cookie-factory v0.3.2
[INFO] [stderr]   Downloaded set_cookie v0.1.7
[INFO] [stderr]   Downloaded header_host v0.1.5
[INFO] [stderr]   Downloaded intbin v0.1.2
[INFO] [stderr]   Downloaded ub64 v0.0.10
[INFO] [stderr]   Downloaded fred-macros v0.1.0
[INFO] [stderr]   Downloaded append-only-vec v0.1.7
[INFO] [stderr]   Downloaded sonic-number v0.1.0
[INFO] [stderr]   Downloaded cookie_b v0.1.19
[INFO] [stderr]   Downloaded hpc_captcha v0.1.3
[INFO] [stderr]   Downloaded captcha_verify v0.1.4
[INFO] [stderr]   Downloaded time-macros v0.2.20
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.21
[INFO] [stderr]   Downloaded compact_str v0.5.2
[INFO] [stderr]   Downloaded pb-jelly v0.0.17
[INFO] [stderr]   Downloaded sonic-simd v0.1.0
[INFO] [stderr]   Downloaded redis-protocol v6.0.0
[INFO] [stderr]   Downloaded either v1.14.0
[INFO] [stderr]   Downloaded ih v0.1.1
[INFO] [stderr]   Downloaded static_init v1.0.3
[INFO] [stderr]   Downloaded loginit v0.1.18
[INFO] [stderr]   Downloaded static_init_macro v1.0.4
[INFO] [stderr]   Downloaded xerr v0.1.15
[INFO] [stderr]   Downloaded gensym v0.1.1
[INFO] [stderr]   Downloaded time v0.3.38
[INFO] [stderr]   Downloaded psl v2.1.90
[INFO] [stderr]   Downloaded sonic-rs v0.3.17
[INFO] [stderr]   Downloaded zerocopy v0.8.21
[INFO] [stderr]   Downloaded fred v10.1.0
[INFO] [stderr]   Downloaded faststr v0.2.31
[INFO] [stderr]   Downloaded ring v0.17.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9f49f8be0f3ec8a2451f13c802dcbf386daa87ddb01f98182972ee4bbdff7f20
[INFO] running `Command { std: "docker" "start" "-a" "9f49f8be0f3ec8a2451f13c802dcbf386daa87ddb01f98182972ee4bbdff7f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f49f8be0f3ec8a2451f13c802dcbf386daa87ddb01f98182972ee4bbdff7f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f49f8be0f3ec8a2451f13c802dcbf386daa87ddb01f98182972ee4bbdff7f20", kill_on_drop: false }`
[INFO] [stdout] 9f49f8be0f3ec8a2451f13c802dcbf386daa87ddb01f98182972ee4bbdff7f20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c3ba174f9e1a99fc1b97497360ca8f7dff50306cf6a1fd8f8a4f31c9cee39636
[INFO] running `Command { std: "docker" "start" "-a" "c3ba174f9e1a99fc1b97497360ca8f7dff50306cf6a1fd8f8a4f31c9cee39636", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.20
[INFO] [stderr]    Compiling once_cell v1.20.3
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling sonic-number v0.1.0
[INFO] [stderr]    Compiling sonic-simd v0.1.0
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling bumpalo v3.17.0
[INFO] [stderr]    Compiling http v1.2.0
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]    Compiling aok v0.1.17
[INFO] [stderr]    Compiling castaway v0.2.3
[INFO] [stderr]    Compiling compact_str v0.5.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling pb-jelly v0.0.17
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.43.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling xerr v0.1.15
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling faststr v0.2.31
[INFO] [stderr]    Compiling sonic-rs v0.3.17
[INFO] [stderr]    Compiling ih v0.1.1
[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/ih-0.1.1/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(doc_auto_cfg)]
[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/ih-0.1.1/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(doc_cfg)]
[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/ih-0.1.1/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(fn_traits)]
[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/ih-0.1.1/src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(unboxed_closures)]
[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 `ih` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c3ba174f9e1a99fc1b97497360ca8f7dff50306cf6a1fd8f8a4f31c9cee39636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3ba174f9e1a99fc1b97497360ca8f7dff50306cf6a1fd8f8a4f31c9cee39636", kill_on_drop: false }`
[INFO] [stdout] c3ba174f9e1a99fc1b97497360ca8f7dff50306cf6a1fd8f8a4f31c9cee39636