[INFO] cloning repository https://github.com/FelipeSPerez/gstreamer-basic-tutorial-5
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FelipeSPerez/gstreamer-basic-tutorial-5" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFelipeSPerez%2Fgstreamer-basic-tutorial-5", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFelipeSPerez%2Fgstreamer-basic-tutorial-5'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e0abaec6d784034fad5b4e8fc99a1ad660a5e61
[INFO] testing FelipeSPerez/gstreamer-basic-tutorial-5 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%2FFelipeSPerez%2Fgstreamer-basic-tutorial-5" "/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/FelipeSPerez/gstreamer-basic-tutorial-5
[INFO] finished tweaking git repo https://github.com/FelipeSPerez/gstreamer-basic-tutorial-5
[INFO] tweaked toml for git repo https://github.com/FelipeSPerez/gstreamer-basic-tutorial-5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FelipeSPerez/gstreamer-basic-tutorial-5 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/FelipeSPerez/gstreamer-basic-tutorial-5 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] 401707e8f779bb9dd97f06285be0f978c85be0a62b318db8a13a8a71f85d7a56
[INFO] running `Command { std: "docker" "start" "-a" "401707e8f779bb9dd97f06285be0f978c85be0a62b318db8a13a8a71f85d7a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "401707e8f779bb9dd97f06285be0f978c85be0a62b318db8a13a8a71f85d7a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "401707e8f779bb9dd97f06285be0f978c85be0a62b318db8a13a8a71f85d7a56", kill_on_drop: false }`
[INFO] [stdout] 401707e8f779bb9dd97f06285be0f978c85be0a62b318db8a13a8a71f85d7a56
[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] fd79a5b7a3bcbd3c2a709ce123daeab517fdc972f439eee12d8c2c7e6e5fb6b7
[INFO] running `Command { std: "docker" "start" "-a" "fd79a5b7a3bcbd3c2a709ce123daeab517fdc972f439eee12d8c2c7e6e5fb6b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling winnow v1.0.1
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling target-lexicon v0.13.3
[INFO] [stderr]    Compiling serde_spanned v1.1.1
[INFO] [stderr]    Compiling version-compare v0.2.1
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling indexmap v2.13.1
[INFO] [stderr]    Compiling relm4-css v0.11.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling pastey v0.2.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling kstring v2.0.2
[INFO] [stderr]    Compiling tokio v1.51.1
[INFO] [stderr]    Compiling fragile v2.1.0
[INFO] [stderr]    Compiling muldiv v1.0.1
[INFO] [stderr]    Compiling flume v0.12.0
[INFO] [stderr]    Compiling option-operations v0.6.1
[INFO] [stderr]    Compiling field-offset v0.3.6
[INFO] [stderr]    Compiling cfg-expr v0.20.7
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling toml v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling toml_edit v0.25.10+spec-1.1.0
[INFO] [stderr]    Compiling system-deps v7.0.8
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling glib-sys v0.22.3
[INFO] [stderr]    Compiling gobject-sys v0.22.0
[INFO] [stderr]    Compiling gio-sys v0.22.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.22.0
[INFO] [stderr]    Compiling pango-sys v0.22.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.22.0
[INFO] [stderr]    Compiling gdk4-sys v0.11.1
[INFO] [stderr]    Compiling graphene-sys v0.22.0
[INFO] [stderr]    Compiling gsk4-sys v0.11.1
[INFO] [stderr]    Compiling gtk4-sys v0.11.1
[INFO] [stderr]    Compiling libadwaita-sys v0.9.1
[INFO] [stderr]    Compiling gstreamer-sys v0.25.0
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling glib-macros v0.22.2
[INFO] [stderr]    Compiling gtk4-macros v0.11.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling relm4-macros v0.11.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling glib v0.22.3
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling gio v0.22.2
[INFO] [stderr]    Compiling cairo-rs v0.22.0
[INFO] [stderr]    Compiling graphene-rs v0.22.0
[INFO] [stderr]    Compiling gstreamer v0.25.1
[INFO] [stderr]    Compiling pango v0.22.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.22.0
[INFO] [stderr]    Compiling gdk4 v0.11.1
[INFO] [stderr]    Compiling gsk4 v0.11.1
[INFO] [stderr]    Compiling gtk4 v0.11.2
[INFO] [stderr]    Compiling libadwaita v0.9.1
[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-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name gtk4 --edition=2024 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gtk4-0.11.2/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="gnome_42"' --cfg 'feature="v4_2"' --cfg 'feature="v4_4"' --cfg 'feature="v4_6"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("blueprint", "gio_v2_80", "gnome_42", "gnome_43", "gnome_44", "gnome_45", "gnome_46", "gnome_47", "gnome_48", "gnome_49", "gnome_50", "unsafe-assume-initialized", "v4_10", "v4_12", "v4_14", "v4_16", "v4_18", "v4_2", "v4_20", "v4_22", "v4_24", "v4_4", "v4_6", "v4_8", "xml_validation"))' -C metadata=7a0e5e14ea7b71cc -C extra-filename=-c824badb950a3fdd --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cairo=/opt/rustwide/target/debug/deps/libcairo-b2727edd3290e74b.rmeta --extern field_offset=/opt/rustwide/target/debug/deps/libfield_offset-1a0daaef93708a52.rmeta --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-6dc4f09379f7fe8a.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-7af4944a4f572097.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk4-079cf65a82c144ed.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-f0f9402aef1f0086.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-3ae4ed55b809b996.rmeta --extern graphene=/opt/rustwide/target/debug/deps/libgraphene-f57d077b2624028a.rmeta --extern gsk=/opt/rustwide/target/debug/deps/libgsk4-42b3b1f9d6aa2bd3.rmeta --extern gtk4_macros=/opt/rustwide/target/debug/deps/libgtk4_macros-4477937b128a636b.so --extern gtk4_sys=/opt/rustwide/target/debug/deps/libgtk4_sys-71b1d8480c0716d2.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-cb79651e9cde70a0.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-6e3f6bb1c1136aed.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fd79a5b7a3bcbd3c2a709ce123daeab517fdc972f439eee12d8c2c7e6e5fb6b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd79a5b7a3bcbd3c2a709ce123daeab517fdc972f439eee12d8c2c7e6e5fb6b7", kill_on_drop: false }`
[INFO] [stdout] fd79a5b7a3bcbd3c2a709ce123daeab517fdc972f439eee12d8c2c7e6e5fb6b7