[INFO] updating cached repository https://github.com/marciosr/temporizador
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a8e5cc0eca29851559d2c82228a8d875d7e3fde6
[INFO] checking marciosr/temporizador against master#73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de for pr-68325
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarciosr%2Ftemporizador" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marciosr/temporizador on toolchain 73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/marciosr/temporizador
[INFO] finished tweaking git repo https://github.com/marciosr/temporizador
[INFO] tweaked toml for git repo https://github.com/marciosr/temporizador written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/marciosr/temporizador already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1a30a7c80e6876b4e8e6d2ca3c0022dfe316f5929ee94e86cae22a8e805308e7
[INFO] running `"docker" "start" "-a" "1a30a7c80e6876b4e8e6d2ca3c0022dfe316f5929ee94e86cae22a8e805308e7"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gio v0.7.0 (https://github.com/gtk-rs/gio#5d93b035)
[INFO] [stderr]    Compiling cairo-rs v0.7.0 (https://github.com/gtk-rs/cairo#ce6d24b9)
[INFO] [stderr]     Checking fragile v0.3.0
[INFO] [stderr]    Compiling pango v0.7.0 (https://github.com/gtk-rs/pango#e6077988)
[INFO] [stderr]    Compiling gdk-pixbuf v0.7.0 (https://github.com/gtk-rs/gdk-pixbuf#4aaa66d3)
[INFO] [stderr]    Compiling gdk4 v0.1.0 (https://github.com/gtk-rs/gdk4#85bfeba7)
[INFO] [stderr]    Compiling graphene-rs v0.1.0 (https://github.com/gtk-rs/graphene#de472cf3)
[INFO] [stderr]    Compiling atk v0.7.0 (https://github.com/gtk-rs/atk#4914e25c)
[INFO] [stderr]    Compiling gsk4 v0.1.0 (https://github.com/gtk-rs/gsk4#a8ba6ec5)
[INFO] [stderr]    Compiling gtk4 v0.1.0 (https://github.com/gtk-rs/gtk4#bfa91abb)
[INFO] [stderr]    Compiling glib-sys v0.9.0 (https://github.com/gtk-rs/sys#71a7e1b1)
[INFO] [stderr]    Compiling gobject-sys v0.9.0 (https://github.com/gtk-rs/sys#71a7e1b1)
[INFO] [stderr]    Compiling gio-sys v0.9.0 (https://github.com/gtk-rs/sys#71a7e1b1)
[INFO] [stderr]    Compiling pango-sys v0.9.0 (https://github.com/gtk-rs/sys#71a7e1b1)
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.0 (https://github.com/gtk-rs/sys#71a7e1b1)
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.0 (https://github.com/gtk-rs/cairo#ce6d24b9)
[INFO] [stderr]    Compiling gdk4-sys v0.1.0 (https://github.com/gtk-rs/sys#71a7e1b1)
[INFO] [stderr]    Compiling graphene-sys v0.1.0 (https://github.com/gtk-rs/graphene#de472cf3)
[INFO] [stderr]    Compiling atk-sys v0.9.0 (https://github.com/gtk-rs/sys#71a7e1b1)
[INFO] [stderr]    Compiling gsk4-sys v0.1.0 (https://github.com/gtk-rs/sys#71a7e1b1)
[INFO] [stderr]    Compiling gtk4-sys v0.1.0 (https://github.com/gtk-rs/sys#71a7e1b1)
[INFO] [stderr] error: failed to run custom build command for `gdk4-sys v0.1.0 (https://github.com/gtk-rs/sys#71a7e1b1)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/gdk4-sys-eb1d25f1c55ac6b2/build-script-build` (exit code: 1)
[INFO] [stderr] --- stderr
[INFO] [stderr] `"pkg-config" "--libs" "--cflags" "gtk4" "gtk4 >= 3.94"` did not exit successfully: exit code: 1
[INFO] [stderr] --- stderr
[INFO] [stderr] Package gtk4 was not found in the pkg-config search path.
[INFO] [stderr] Perhaps you should add the directory containing `gtk4.pc'
[INFO] [stderr] to the PKG_CONFIG_PATH environment variable
[INFO] [stderr] No package 'gtk4' found
[INFO] [stderr] Package gtk4 was not found in the pkg-config search path.
[INFO] [stderr] Perhaps you should add the directory containing `gtk4.pc'
[INFO] [stderr] to the PKG_CONFIG_PATH environment variable
[INFO] [stderr] No package 'gtk4' found
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "1a30a7c80e6876b4e8e6d2ca3c0022dfe316f5929ee94e86cae22a8e805308e7"`
[INFO] running `"docker" "rm" "-f" "1a30a7c80e6876b4e8e6d2ca3c0022dfe316f5929ee94e86cae22a8e805308e7"`
[INFO] [stdout] 1a30a7c80e6876b4e8e6d2ca3c0022dfe316f5929ee94e86cae22a8e805308e7