[INFO] fetching crate hexga_math 0.0.11-beta.53...
[INFO] checking hexga_math-0.0.11-beta.53 against 1.95.0 for pr-155915
[INFO] extracting crate hexga_math 0.0.11-beta.53 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate hexga_math 0.0.11-beta.53
[INFO] finished tweaking crates.io crate hexga_math 0.0.11-beta.53
[INFO] tweaked toml for crates.io crate hexga_math 0.0.11-beta.53 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hexga_math 0.0.11-beta.53 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 hexga_math 0.0.11-beta.53 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.104
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.104
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.104
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.104
[INFO] [stderr]   Downloaded hexga_bit v0.0.11-beta.53
[INFO] [stderr]   Downloaded proc-macro-crate v3.4.0
[INFO] [stderr]   Downloaded hexga_array v0.0.11-beta.53
[INFO] [stderr]   Downloaded hexga_math_derive v0.0.11-beta.53
[INFO] [stderr]   Downloaded hexga_typedef v0.0.11-beta.53
[INFO] [stderr]   Downloaded hexga_number v0.0.11-beta.53
[INFO] [stderr]   Downloaded hexga_map_on v0.0.11-beta.53
[INFO] [stderr]   Downloaded toml_datetime v0.7.3
[INFO] [stderr]   Downloaded crossbeam-deque v0.8.6
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.104
[INFO] [stderr]   Downloaded quote v1.0.41
[INFO] [stderr]   Downloaded hexga_bit_derive v0.0.11-beta.53
[INFO] [stderr]   Downloaded toml_parser v1.0.4
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.21
[INFO] [stderr]   Downloaded hexga_core v0.0.11-beta.53
[INFO] [stderr]   Downloaded rayon-core v1.13.0
[INFO] [stderr]   Downloaded toml_edit v0.23.7
[INFO] [stderr]   Downloaded memchr v2.7.6
[INFO] [stderr]   Downloaded js-sys v0.3.81
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.18
[INFO] [stderr]   Downloaded rayon v1.11.0
[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] 0a29d710cac35ab4360bb586c0c7b1fda2d7c3363a1d9b7e5c586c9383730dac
[INFO] running `Command { std: "docker" "start" "-a" "0a29d710cac35ab4360bb586c0c7b1fda2d7c3363a1d9b7e5c586c9383730dac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a29d710cac35ab4360bb586c0c7b1fda2d7c3363a1d9b7e5c586c9383730dac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a29d710cac35ab4360bb586c0c7b1fda2d7c3363a1d9b7e5c586c9383730dac", kill_on_drop: false }`
[INFO] [stdout] 0a29d710cac35ab4360bb586c0c7b1fda2d7c3363a1d9b7e5c586c9383730dac
[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] c4797e2c5f7eb9f654a7d5b0dc7a33dda064072d5a272b9ade064e32fbd794f5
[INFO] running `Command { std: "docker" "start" "-a" "c4797e2c5f7eb9f654a7d5b0dc7a33dda064072d5a272b9ade064e32fbd794f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]     Checking hexga_map_on v0.0.11-beta.53
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking hexga_typedef v0.0.11-beta.53
[INFO] [stderr]     Checking hexga_array v0.0.11-beta.53
[INFO] [stderr]     Checking hexga_number v0.0.11-beta.53
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling toml_edit v0.23.7
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling hexga_bit_derive v0.0.11-beta.53
[INFO] [stderr]    Compiling hexga_math_derive v0.0.11-beta.53
[INFO] [stderr]     Checking hexga_bit v0.0.11-beta.53
[INFO] [stderr]     Checking hexga_core v0.0.11-beta.53
[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/hexga_core-0.0.11-beta.53/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(get_disjoint_mut_helpers)]
[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 `hexga_core` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c4797e2c5f7eb9f654a7d5b0dc7a33dda064072d5a272b9ade064e32fbd794f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4797e2c5f7eb9f654a7d5b0dc7a33dda064072d5a272b9ade064e32fbd794f5", kill_on_drop: false }`
[INFO] [stdout] c4797e2c5f7eb9f654a7d5b0dc7a33dda064072d5a272b9ade064e32fbd794f5