[INFO] fetching crate re_set-lib 5.2.5... [INFO] testing re_set-lib-5.2.5 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate re_set-lib 5.2.5 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate re_set-lib 5.2.5 [INFO] finished tweaking crates.io crate re_set-lib 5.2.5 [INFO] tweaked toml for crates.io crate re_set-lib 5.2.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate re_set-lib 5.2.5 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 106 packages to latest compatible versions [INFO] [stderr] Adding gtk4 v0.8.2 (available: v0.10.1) [INFO] [stderr] Adding toml v0.8.23 (available: v0.9.7) [INFO] [stderr] Adding xdg v2.5.2 (available: v3.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f8801f430deaefc20cfa6abd3b14dedd079a996e802a85f743a8cea3620a46e6 [INFO] running `Command { std: "docker" "start" "-a" "f8801f430deaefc20cfa6abd3b14dedd079a996e802a85f743a8cea3620a46e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8801f430deaefc20cfa6abd3b14dedd079a996e802a85f743a8cea3620a46e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8801f430deaefc20cfa6abd3b14dedd079a996e802a85f743a8cea3620a46e6", kill_on_drop: false }` [INFO] [stdout] f8801f430deaefc20cfa6abd3b14dedd079a996e802a85f743a8cea3620a46e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 62453fea9c44180e5c3caad815f05f3c1cca649e92ec43ab5ee3303a1668a320 [INFO] running `Command { std: "docker" "start" "-a" "62453fea9c44180e5c3caad815f05f3c1cca649e92ec43ab5ee3303a1668a320", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling version-compare v0.2.0 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling slab v0.4.11 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling toml_datetime v0.7.2 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling bitflags v2.9.4 [INFO] [stderr] Compiling gio v0.19.8 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling field-offset v0.3.6 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling toml_write v0.1.2 [INFO] [stderr] Compiling sdd v3.0.10 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling libloading v0.8.9 [INFO] [stderr] Compiling xdg v2.5.2 [INFO] [stderr] Compiling scc v2.4.0 [INFO] [stderr] Compiling libdbus-sys v0.2.6 [INFO] [stderr] Compiling libpulse-sys v1.23.0 [INFO] [stderr] Compiling cfg-expr v0.15.8 [INFO] [stderr] Compiling dbus v0.9.9 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling toml_parser v1.0.3 [INFO] [stderr] Compiling toml_edit v0.23.6 [INFO] [stderr] Compiling dbus-crossroads v0.5.2 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Compiling proc-macro-crate v3.4.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Compiling glib-macros v0.19.9 [INFO] [stderr] Compiling gtk4-macros v0.8.2 [INFO] [stderr] Compiling toml_edit v0.22.27 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling libpulse-binding v2.30.1 [INFO] [stderr] Compiling toml v0.8.23 [INFO] [stderr] Compiling system-deps v6.2.2 [INFO] [stderr] Compiling glib-sys v0.19.8 [INFO] [stderr] Compiling gobject-sys v0.19.8 [INFO] [stderr] Compiling gio-sys v0.19.8 [INFO] [stderr] Compiling pango-sys v0.19.8 [INFO] [stderr] Compiling cairo-sys-rs v0.19.2 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.19.8 [INFO] [stderr] Compiling graphene-sys v0.19.8 [INFO] [stderr] Compiling gdk4-sys v0.8.2 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling gsk4-sys v0.8.2 [INFO] [stderr] Compiling gtk4-sys v0.8.2 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling serial_test v3.2.0 [INFO] [stderr] Compiling glib v0.19.9 [INFO] [stderr] Compiling cairo-rs v0.19.4 [INFO] [stderr] Compiling graphene-rs v0.19.8 [INFO] [stderr] Compiling gdk-pixbuf v0.19.8 [INFO] [stderr] Compiling pango v0.19.8 [INFO] [stderr] Compiling gdk4 v0.8.2 [INFO] [stderr] Compiling gsk4 v0.8.2 [INFO] [stderr] Compiling gtk4 v0.8.2 [INFO] [stderr] Compiling re_set-lib v5.2.5 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(trait_upcasting)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `trait_upcasting` has been stable since `1.86.0` and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(string_remove_matches)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(unsized_fn_params)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(unboxed_closures)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(fn_traits)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `unsized_fn_params` is internal to the compiler or standard library [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(unsized_fn_params)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `trait_upcasting` has been stable since 1.86.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(trait_upcasting)] [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 `re_set-lib` (lib) due to 5 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `gtk4` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name gtk4 --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gtk4-0.8.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="v4_10"' --cfg 'feature="v4_12"' --cfg 'feature="v4_2"' --cfg 'feature="v4_4"' --cfg 'feature="v4_6"' --cfg 'feature="v4_8"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("blueprint", "gio_v2_80", "gnome_42", "gnome_43", "gnome_44", "gnome_45", "gnome_46", "unsafe-assume-initialized", "v4_10", "v4_12", "v4_14", "v4_16", "v4_2", "v4_4", "v4_6", "v4_8", "xml_validation"))' -C metadata=1a0afc933bb4c409 -C extra-filename=-180880fbe3cfad51 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cairo=/opt/rustwide/target/debug/deps/libcairo-45e266a140a68b9f.rmeta --extern field_offset=/opt/rustwide/target/debug/deps/libfield_offset-f23b100c75077ee3.rmeta --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-78fe8af8e56d42c8.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-dd5ac9d6a6f2a462.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk4-d2d154016d9adcfb.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-1888fd4f48e1f403.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-2a6e2edc4d4d667a.rmeta --extern graphene=/opt/rustwide/target/debug/deps/libgraphene-3ba70c623e212740.rmeta --extern gsk=/opt/rustwide/target/debug/deps/libgsk4-ceff6e2b7b55ee29.rmeta --extern gtk4_macros=/opt/rustwide/target/debug/deps/libgtk4_macros-bc476d180a97997f.so --extern ffi=/opt/rustwide/target/debug/deps/libgtk4_sys-94764817466ba00a.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-7a54cdb917ea7291.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-cbb97c12929179d3.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "62453fea9c44180e5c3caad815f05f3c1cca649e92ec43ab5ee3303a1668a320", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62453fea9c44180e5c3caad815f05f3c1cca649e92ec43ab5ee3303a1668a320", kill_on_drop: false }` [INFO] [stdout] 62453fea9c44180e5c3caad815f05f3c1cca649e92ec43ab5ee3303a1668a320