[INFO] fetching crate rust-gb 0.1.0-alpha.3...
[INFO] testing rust-gb-0.1.0-alpha.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rust-gb 0.1.0-alpha.3 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rust-gb 0.1.0-alpha.3
[INFO] finished tweaking crates.io crate rust-gb 0.1.0-alpha.3
[INFO] tweaked toml for crates.io crate rust-gb 0.1.0-alpha.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-gb 0.1.0-alpha.3 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 rust-gb 0.1.0-alpha.3 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 tree-sitter-language v0.1.2
[INFO] [stderr]   Downloaded voladdress v1.4.0
[INFO] [stderr]   Downloaded anstyle v1.0.9
[INFO] [stderr]   Downloaded cc v1.1.31
[INFO] [stderr]   Downloaded anstream v0.6.17
[INFO] [stderr]   Downloaded tree-sitter-c v0.23.1
[INFO] [stderr]   Downloaded tree-sitter v0.23.2
[INFO] [stderr]   Downloaded syn v2.0.85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f5d1999c0c0023240a1acf7f45610ab62fc199eb91e9b10635a850e6d5614624
[INFO] running `Command { std: "docker" "start" "-a" "f5d1999c0c0023240a1acf7f45610ab62fc199eb91e9b10635a850e6d5614624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5d1999c0c0023240a1acf7f45610ab62fc199eb91e9b10635a850e6d5614624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5d1999c0c0023240a1acf7f45610ab62fc199eb91e9b10635a850e6d5614624", kill_on_drop: false }`
[INFO] [stdout] f5d1999c0c0023240a1acf7f45610ab62fc199eb91e9b10635a850e6d5614624
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bf86224308c9cd49edad47ebfd745dc3980b31ff8ab64ef97973b9ceec240f14
[INFO] running `Command { std: "docker" "start" "-a" "bf86224308c9cd49edad47ebfd745dc3980b31ff8ab64ef97973b9ceec240f14", kill_on_drop: false }`
[INFO] [stderr]    Compiling voladdress v1.4.0
[INFO] [stderr]    Compiling rust-gb v0.1.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib/lib.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | #![feature(strict_provenance)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib/lib.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![feature(format_args_nl)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib/lib.rs:75:1
[INFO] [stdout]    |
[INFO] [stdout] 75 | #![feature(doc_cfg)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]  --> src/lib/gbdk_c/gb/gb.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | type int_handler = extern fn();
[INFO] [stdout]   |                    ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `strict_provenance` has been stable since 1.84.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib/lib.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | #![feature(strict_provenance)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-gb` (lib) due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "bf86224308c9cd49edad47ebfd745dc3980b31ff8ab64ef97973b9ceec240f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf86224308c9cd49edad47ebfd745dc3980b31ff8ab64ef97973b9ceec240f14", kill_on_drop: false }`
[INFO] [stdout] bf86224308c9cd49edad47ebfd745dc3980b31ff8ab64ef97973b9ceec240f14