[INFO] fetching crate xdg-portal 0.2.0...
[INFO] testing xdg-portal-0.2.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate xdg-portal 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate xdg-portal 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate xdg-portal 0.2.0
[INFO] tweaked toml for crates.io crate xdg-portal 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xdg-portal 0.2.0 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 xdg-portal 0.2.0 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]  Downloading crates ...
[INFO] [stderr]   Downloaded enumflags2_derive v0.7.11
[INFO] [stderr]   Downloaded zbus_macros v5.5.0
[INFO] [stderr]   Downloaded zvariant_derive v5.4.0
[INFO] [stderr]   Downloaded tempfile v3.19.0
[INFO] [stderr]   Downloaded event-listener-strategy v0.5.3
[INFO] [stderr]   Downloaded enumflags2 v0.7.11
[INFO] [stderr]   Downloaded async-trait v0.1.87
[INFO] [stderr]   Downloaded zvariant v5.4.0
[INFO] [stderr]   Downloaded zbus v5.5.0
[INFO] [stderr]   Downloaded rustix v1.0.2
[INFO] [stderr]   Downloaded linux-raw-sys v0.9.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8d059d0e22fbc5a86b278b3e27190afe336e5d282b37c70d3f629ad03d23d435
[INFO] running `Command { std: "docker" "start" "-a" "8d059d0e22fbc5a86b278b3e27190afe336e5d282b37c70d3f629ad03d23d435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d059d0e22fbc5a86b278b3e27190afe336e5d282b37c70d3f629ad03d23d435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d059d0e22fbc5a86b278b3e27190afe336e5d282b37c70d3f629ad03d23d435", kill_on_drop: false }`
[INFO] [stdout] 8d059d0e22fbc5a86b278b3e27190afe336e5d282b37c70d3f629ad03d23d435
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] dc94ccaf4901ed5931157f92c24d32a1f12fcb5d0cd91c861a019cbd0656cf52
[INFO] running `Command { std: "docker" "start" "-a" "dc94ccaf4901ed5931157f92c24d32a1f12fcb5d0cd91c861a019cbd0656cf52", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling winnow v0.7.4
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling once_cell v1.21.1
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling indexmap v2.8.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling event-listener v5.4.0
[INFO] [stderr]    Compiling event-listener-strategy v0.5.3
[INFO] [stderr]    Compiling async-broadcast v0.7.2
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling xdg-home v1.3.0
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]    Compiling tokio v1.44.1
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling enumflags2_derive v0.7.11
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling async-trait v0.1.87
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling zvariant_utils v3.2.0
[INFO] [stderr]    Compiling enumflags2 v0.7.11
[INFO] [stderr]    Compiling zvariant_derive v5.4.0
[INFO] [stderr]    Compiling zvariant v5.4.0
[INFO] [stderr]    Compiling zbus_names v4.2.0
[INFO] [stderr]    Compiling zbus_macros v5.5.0
[INFO] [stderr]    Compiling zbus v5.5.0
[INFO] [stderr]    Compiling xdg-portal v0.2.0 (/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(cell_update)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `cell_update` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(cell_update)]
[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 `xdg-portal` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "dc94ccaf4901ed5931157f92c24d32a1f12fcb5d0cd91c861a019cbd0656cf52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc94ccaf4901ed5931157f92c24d32a1f12fcb5d0cd91c861a019cbd0656cf52", kill_on_drop: false }`
[INFO] [stdout] dc94ccaf4901ed5931157f92c24d32a1f12fcb5d0cd91c861a019cbd0656cf52
