[INFO] fetching crate re_set-lib 5.2.5...
[INFO] testing re_set-lib-5.2.5 against 1.95.0 for beta-1.96-2
[INFO] extracting crate re_set-lib 5.2.5 into /workspace/builds/worker-1-tc1/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-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate re_set-lib 5.2.5 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 104 packages to latest compatible versions
[INFO] [stderr]       Adding gtk4 v0.8.2 (available: v0.11.2)
[INFO] [stderr]       Adding libloading v0.8.9 (available: v0.9.0)
[INFO] [stderr]       Adding toml v0.8.23 (available: v1.1.2+spec-1.1.0)
[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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sdd v3.0.10
[INFO] [stderr]   Downloaded serial_test_derive v3.4.0
[INFO] [stderr]   Downloaded pango v0.19.8
[INFO] [stderr]   Downloaded graphene-sys v0.19.8
[INFO] [stderr]   Downloaded gdk-pixbuf v0.19.8
[INFO] [stderr]   Downloaded cairo-rs v0.19.4
[INFO] [stderr]   Downloaded dbus-crossroads v0.5.3
[INFO] [stderr]   Downloaded gdk4 v0.8.2
[INFO] [stderr]   Downloaded dbus v0.9.11
[INFO] [stderr]   Downloaded libpulse-binding v2.30.1
[INFO] [stderr]   Downloaded scc v2.4.0
[INFO] [stderr]   Downloaded gio v0.19.8
[INFO] [stderr]   Downloaded gtk4-sys v0.8.2
[INFO] [stderr]   Downloaded gio-sys v0.19.8
[INFO] [stderr]   Downloaded gtk4-macros v0.8.2
[INFO] [stderr]   Downloaded glib-macros v0.19.9
[INFO] [stderr]   Downloaded gdk4-sys v0.8.2
[INFO] [stderr]   Downloaded gtk4 v0.8.2
[INFO] [stderr]   Downloaded glib-sys v0.19.8
[INFO] [stderr]   Downloaded gobject-sys v0.19.8
[INFO] [stderr]   Downloaded libpulse-sys v1.23.0
[INFO] [stderr]   Downloaded graphene-rs v0.19.8
[INFO] [stderr]   Downloaded gsk4 v0.8.2
[INFO] [stderr]   Downloaded cairo-sys-rs v0.19.2
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.19.8
[INFO] [stderr]   Downloaded gsk4-sys v0.8.2
[INFO] [stderr]   Downloaded pango-sys v0.19.8
[INFO] [stderr]   Downloaded serial_test v3.4.0
[INFO] [stderr]   Downloaded libdbus-sys v0.2.7
[INFO] [stderr]   Downloaded glib v0.19.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fe315a3c74e60f93ec2f4721de817b3d62b718ef80904e793d5b4a645f82d7cb
[INFO] running `Command { std: "docker" "start" "-a" "fe315a3c74e60f93ec2f4721de817b3d62b718ef80904e793d5b4a645f82d7cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe315a3c74e60f93ec2f4721de817b3d62b718ef80904e793d5b4a645f82d7cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe315a3c74e60f93ec2f4721de817b3d62b718ef80904e793d5b4a645f82d7cb", kill_on_drop: false }`
[INFO] [stdout] fe315a3c74e60f93ec2f4721de817b3d62b718ef80904e793d5b4a645f82d7cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0891064a3d7f0c921017f75571fb0212d1872ff7242709f1b28035157d2dd54
[INFO] running `Command { std: "docker" "start" "-a" "b0891064a3d7f0c921017f75571fb0212d1872ff7242709f1b28035157d2dd54", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling winnow v1.0.2
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling gio v0.19.8
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libdbus-sys v0.2.7
[INFO] [stderr]    Compiling libpulse-sys v1.23.0
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling cfg-expr v0.15.8
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling sdd v3.0.10
[INFO] [stderr]    Compiling serial_test_derive v3.4.0
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling xdg v2.5.2
[INFO] [stderr]    Compiling dbus v0.9.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling scc v2.4.0
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling libpulse-binding v2.30.1
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling toml_edit v0.25.11+spec-1.1.0
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling serial_test v3.4.0
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling glib-macros v0.19.9
[INFO] [stderr]    Compiling gtk4-macros v0.8.2
[INFO] [stderr]    Compiling dbus-crossroads v0.5.3
[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 gsk4-sys v0.8.2
[INFO] [stderr]    Compiling gtk4-sys v0.8.2
[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 stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(trait_upcasting)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] 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 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b0891064a3d7f0c921017f75571fb0212d1872ff7242709f1b28035157d2dd54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0891064a3d7f0c921017f75571fb0212d1872ff7242709f1b28035157d2dd54", kill_on_drop: false }`
[INFO] [stdout] b0891064a3d7f0c921017f75571fb0212d1872ff7242709f1b28035157d2dd54
