[INFO] fetching crate grug-rs 0.3.2...
[INFO] checking grug-rs-0.3.2 against 1.95.0 for pr-155915
[INFO] extracting crate grug-rs 0.3.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate grug-rs 0.3.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate grug-rs 0.3.2
[INFO] tweaked toml for crates.io crate grug-rs 0.3.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate grug-rs 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 grug-rs 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded seq-macro v0.3.6
[INFO] [stderr]   Downloaded grug-rs-proc-macro v0.1.1
[INFO] [stderr]   Downloaded zmij v0.1.10
[INFO] [stderr]   Downloaded serde_json v1.0.147
[INFO] [stderr]   Downloaded grug-sys v0.1.5+2025-08-30
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5750c52cdb2a7cf0ca49a4c00ad165d330d143ca15040cf10baffc69fd6bca2
[INFO] running `Command { std: "docker" "start" "-a" "d5750c52cdb2a7cf0ca49a4c00ad165d330d143ca15040cf10baffc69fd6bca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5750c52cdb2a7cf0ca49a4c00ad165d330d143ca15040cf10baffc69fd6bca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5750c52cdb2a7cf0ca49a4c00ad165d330d143ca15040cf10baffc69fd6bca2", kill_on_drop: false }`
[INFO] [stdout] d5750c52cdb2a7cf0ca49a4c00ad165d330d143ca15040cf10baffc69fd6bca2
[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=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] 7e66ef4899852f4da534930936b421edf4bf6d4ed3cffe1786bd133a2776cf0e
[INFO] running `Command { std: "docker" "start" "-a" "7e66ef4899852f4da534930936b421edf4bf6d4ed3cffe1786bd133a2776cf0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling serde_json v1.0.147
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling grug-rs v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking itoa v1.0.16
[INFO] [stderr]     Checking zmij v0.1.10
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling cc v1.2.50
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling grug-rs-proc-macro v0.1.1
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]    Compiling grug-sys v0.1.5+2025-08-30
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_as_ptr)]
[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:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_as_ptr)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grug-rs` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `grug-rs` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "7e66ef4899852f4da534930936b421edf4bf6d4ed3cffe1786bd133a2776cf0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e66ef4899852f4da534930936b421edf4bf6d4ed3cffe1786bd133a2776cf0e", kill_on_drop: false }`
[INFO] [stdout] 7e66ef4899852f4da534930936b421edf4bf6d4ed3cffe1786bd133a2776cf0e
