[INFO] cloning repository https://github.com/chokri/rust-gtk4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chokri/rust-gtk4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchokri%2Frust-gtk4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchokri%2Frust-gtk4'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7a700eb4fff1aea48f6dc0cf5b3b51a1be6d6625 [INFO] testing chokri/rust-gtk4 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%2Fchokri%2Frust-gtk4" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/chokri/rust-gtk4 [INFO] finished tweaking git repo https://github.com/chokri/rust-gtk4 [INFO] tweaked toml for git repo https://github.com/chokri/rust-gtk4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/chokri/rust-gtk4 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/chokri/rust-gtk4 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 734192d90cbdeb6d7c9a305a0573ab8c1d6a5d152e9f567d9768da1309465ca5 [INFO] running `Command { std: "docker" "start" "-a" "734192d90cbdeb6d7c9a305a0573ab8c1d6a5d152e9f567d9768da1309465ca5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "734192d90cbdeb6d7c9a305a0573ab8c1d6a5d152e9f567d9768da1309465ca5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "734192d90cbdeb6d7c9a305a0573ab8c1d6a5d152e9f567d9768da1309465ca5", kill_on_drop: false }` [INFO] [stdout] 734192d90cbdeb6d7c9a305a0573ab8c1d6a5d152e9f567d9768da1309465ca5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 26c1062152a0e971b9b63e9fc8589b2f33c238ca0deafffba1aba8dcf69362f3 [INFO] running `Command { std: "docker" "start" "-a" "26c1062152a0e971b9b63e9fc8589b2f33c238ca0deafffba1aba8dcf69362f3", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.199 [INFO] [stderr] Compiling target-lexicon v0.12.14 [INFO] [stderr] Compiling winnow v0.6.7 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling version-compare v0.2.0 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling thiserror v1.0.59 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling gio v0.19.5 [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling field-offset v0.3.6 [INFO] [stderr] Compiling cfg-expr v0.15.8 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.59 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling serde_spanned v0.6.5 [INFO] [stderr] Compiling toml_edit v0.22.12 [INFO] [stderr] Compiling toml_edit v0.21.1 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling proc-macro-crate v3.1.0 [INFO] [stderr] Compiling toml v0.8.12 [INFO] [stderr] Compiling futures-executor v0.3.30 [INFO] [stderr] Compiling glib-macros v0.19.5 [INFO] [stderr] Compiling gtk4-macros v0.8.2 [INFO] [stderr] Compiling system-deps v6.2.2 [INFO] [stderr] Compiling glib-sys v0.19.5 [INFO] [stderr] Compiling gobject-sys v0.19.5 [INFO] [stderr] Compiling gio-sys v0.19.5 [INFO] [stderr] Compiling cairo-sys-rs v0.19.2 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.19.5 [INFO] [stderr] Compiling pango-sys v0.19.5 [INFO] [stderr] Compiling gdk4-sys v0.8.2 [INFO] [stderr] Compiling graphene-sys v0.19.5 [INFO] [stderr] Compiling gsk4-sys v0.8.2 [INFO] [stderr] Compiling gtk4-sys v0.8.2 [INFO] [stderr] Compiling glib v0.19.5 [INFO] [stderr] Compiling cairo-rs v0.19.4 [INFO] [stderr] Compiling graphene-rs v0.19.2 [INFO] [stderr] Compiling pango v0.19.5 [INFO] [stderr] Compiling gdk-pixbuf v0.19.2 [INFO] [stderr] Compiling gdk4 v0.8.2 [INFO] [stderr] Compiling gsk4 v0.8.2 [INFO] [stderr] Compiling gtk4 v0.8.2 [INFO] [stderr] Compiling gtk4-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 42s [INFO] running `Command { std: "docker" "inspect" "26c1062152a0e971b9b63e9fc8589b2f33c238ca0deafffba1aba8dcf69362f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26c1062152a0e971b9b63e9fc8589b2f33c238ca0deafffba1aba8dcf69362f3", kill_on_drop: false }` [INFO] [stdout] 26c1062152a0e971b9b63e9fc8589b2f33c238ca0deafffba1aba8dcf69362f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ac88a378875bd9f03604edf068df1bc22a251e5b297096c49a6aca7695176582 [INFO] running `Command { std: "docker" "start" "-a" "ac88a378875bd9f03604edf068df1bc22a251e5b297096c49a6aca7695176582", kill_on_drop: false }` [INFO] [stderr] Compiling gtk4-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "ac88a378875bd9f03604edf068df1bc22a251e5b297096c49a6aca7695176582", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac88a378875bd9f03604edf068df1bc22a251e5b297096c49a6aca7695176582", kill_on_drop: false }` [INFO] [stdout] ac88a378875bd9f03604edf068df1bc22a251e5b297096c49a6aca7695176582 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cf110d5209c8f74899449de2bc046aea1831e21bf03b48bd3ff79cdc58ed1b40 [INFO] running `Command { std: "docker" "start" "-a" "cf110d5209c8f74899449de2bc046aea1831e21bf03b48bd3ff79cdc58ed1b40", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/gtk4_rust-33bf9347a9a6ea8a) [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" "cf110d5209c8f74899449de2bc046aea1831e21bf03b48bd3ff79cdc58ed1b40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf110d5209c8f74899449de2bc046aea1831e21bf03b48bd3ff79cdc58ed1b40", kill_on_drop: false }` [INFO] [stdout] cf110d5209c8f74899449de2bc046aea1831e21bf03b48bd3ff79cdc58ed1b40