[INFO] cloning repository https://github.com/tunnelhound/gtk4-rs-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tunnelhound/gtk4-rs-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftunnelhound%2Fgtk4-rs-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftunnelhound%2Fgtk4-rs-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d98bb95ad92e66cb46b7e12a7e37c2788db2ac78
[INFO] testing tunnelhound/gtk4-rs-test against beta-2026-04-21 for beta-1.96-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftunnelhound%2Fgtk4-rs-test" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tunnelhound/gtk4-rs-test
[INFO] finished tweaking git repo https://github.com/tunnelhound/gtk4-rs-test
[INFO] tweaked toml for git repo https://github.com/tunnelhound/gtk4-rs-test written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tunnelhound/gtk4-rs-test on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tunnelhound/gtk4-rs-test 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5264d55b1679c5052965aec4dc98a29e12f8bc0569e2255e753358faed957057
[INFO] running `Command { std: "docker" "start" "-a" "5264d55b1679c5052965aec4dc98a29e12f8bc0569e2255e753358faed957057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5264d55b1679c5052965aec4dc98a29e12f8bc0569e2255e753358faed957057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5264d55b1679c5052965aec4dc98a29e12f8bc0569e2255e753358faed957057", kill_on_drop: false }`
[INFO] [stdout] 5264d55b1679c5052965aec4dc98a29e12f8bc0569e2255e753358faed957057
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 104efc0419af0becd8e3135a352a2312cf6e1ad5270253c8ae35b07ba8f674b8
[INFO] running `Command { std: "docker" "start" "-a" "104efc0419af0becd8e3135a352a2312cf6e1ad5270253c8ae35b07ba8f674b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling futures-core v0.3.26
[INFO] [stderr]    Compiling cfg-expr v0.11.0
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]    Compiling toml_datetime v0.5.1
[INFO] [stderr]    Compiling futures-task v0.3.26
[INFO] [stderr]    Compiling once_cell v1.17.0
[INFO] [stderr]    Compiling futures-util v0.3.26
[INFO] [stderr]    Compiling futures-channel v0.3.26
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]    Compiling gio v0.17.0
[INFO] [stderr]    Compiling futures-io v0.3.26
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling glib-build-tools v0.17.0
[INFO] [stderr]    Compiling tunnelhound-ui-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `add_cfg_options` is never used
[INFO] [stdout]  --> build.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn add_cfg_options(cfg: &mut std::process::Command) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling nom8 v0.2.0
[INFO] [stderr]    Compiling libffi-sys v2.1.0
[INFO] [stderr]    Compiling libffi v3.1.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling toml_edit v0.18.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling futures-macro v0.3.26
[INFO] [stderr]    Compiling system-deps v6.0.3
[INFO] [stderr]    Compiling pest v2.5.5
[INFO] [stderr]    Compiling proc-macro-crate v1.3.0
[INFO] [stderr]    Compiling glib-sys v0.17.0
[INFO] [stderr]    Compiling gobject-sys v0.17.0
[INFO] [stderr]    Compiling gio-sys v0.17.0
[INFO] [stderr]    Compiling pango-sys v0.17.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.17.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.17.0
[INFO] [stderr]    Compiling gdk4-sys v0.6.0
[INFO] [stderr]    Compiling graphene-sys v0.17.0
[INFO] [stderr]    Compiling gsk4-sys v0.6.0
[INFO] [stderr]    Compiling gtk4-sys v0.6.0
[INFO] [stderr]    Compiling libadwaita-sys v0.3.0
[INFO] [stderr]    Compiling glib-macros v0.17.0
[INFO] [stderr]    Compiling gtk4-macros v0.6.0
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling futures-executor v0.3.26
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling field-offset v0.3.4
[INFO] [stderr]    Compiling glib v0.17.0
[INFO] [stderr]    Compiling cairo-rs v0.17.0
[INFO] [stderr]    Compiling graphene-rs v0.17.0
[INFO] [stderr]    Compiling pango v0.17.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.17.0
[INFO] [stderr]    Compiling gdk4 v0.6.0
[INFO] [stderr]    Compiling gsk4 v0.6.0
[INFO] [stderr]    Compiling gtk4 v0.6.0
[INFO] [stderr]    Compiling libadwaita v0.3.0
[INFO] [stdout] warning: unused import: `adw::subclass::prelude`
[INFO] [stdout]  --> src/ui/main_window/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use adw::subclass::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "104efc0419af0becd8e3135a352a2312cf6e1ad5270253c8ae35b07ba8f674b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "104efc0419af0becd8e3135a352a2312cf6e1ad5270253c8ae35b07ba8f674b8", kill_on_drop: false }`
[INFO] [stdout] 104efc0419af0becd8e3135a352a2312cf6e1ad5270253c8ae35b07ba8f674b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfdcd35a598c6a049bdf61eafc4065dd0e4c1a6bf66fcf00d846c9a479b0ba3b
[INFO] running `Command { std: "docker" "start" "-a" "cfdcd35a598c6a049bdf61eafc4065dd0e4c1a6bf66fcf00d846c9a479b0ba3b", kill_on_drop: false }`
[INFO] [stdout] warning: function `add_cfg_options` is never used
[INFO] [stdout]  --> build.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn add_cfg_options(cfg: &mut std::process::Command) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `adw::subclass::prelude`
[INFO] [stdout]  --> src/ui/main_window/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use adw::subclass::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tunnelhound-ui-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `adw::subclass::prelude`
[INFO] [stdout]  --> src/ui/main_window/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use adw::subclass::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "cfdcd35a598c6a049bdf61eafc4065dd0e4c1a6bf66fcf00d846c9a479b0ba3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfdcd35a598c6a049bdf61eafc4065dd0e4c1a6bf66fcf00d846c9a479b0ba3b", kill_on_drop: false }`
[INFO] [stdout] cfdcd35a598c6a049bdf61eafc4065dd0e4c1a6bf66fcf00d846c9a479b0ba3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 92122f81aafa4057644a9970801658a23fa16c3eb715ab05d9889386f6fa4db7
[INFO] running `Command { std: "docker" "start" "-a" "92122f81aafa4057644a9970801658a23fa16c3eb715ab05d9889386f6fa4db7", kill_on_drop: false }`
[INFO] [stderr] warning: function `add_cfg_options` is never used
[INFO] [stderr]  --> build.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn add_cfg_options(cfg: &mut std::process::Command) {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tunnelhound-ui-rs` (build script) generated 1 warning
[INFO] [stderr] warning: unused import: `adw::subclass::prelude`
[INFO] [stderr]  --> src/ui/main_window/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use adw::subclass::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tunnelhound-ui-rs` (lib) generated 1 warning
[INFO] [stderr] warning: `tunnelhound-ui-rs` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tunnelhound_ui_rs-7a6019d3e0d4640c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tunnelhound_ui_rs-0bb9ce016f7b2201)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tunnelhound_ui_rs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "92122f81aafa4057644a9970801658a23fa16c3eb715ab05d9889386f6fa4db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92122f81aafa4057644a9970801658a23fa16c3eb715ab05d9889386f6fa4db7", kill_on_drop: false }`
[INFO] [stdout] 92122f81aafa4057644a9970801658a23fa16c3eb715ab05d9889386f6fa4db7