[INFO] cloning repository https://github.com/pgeorgiev98/process_monitor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pgeorgiev98/process_monitor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpgeorgiev98%2Fprocess_monitor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpgeorgiev98%2Fprocess_monitor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17e873d401a26fd8bba06e91fce5a871f5c76574
[INFO] testing pgeorgiev98/process_monitor against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpgeorgiev98%2Fprocess_monitor" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pgeorgiev98/process_monitor on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pgeorgiev98/process_monitor
[INFO] finished tweaking git repo https://github.com/pgeorgiev98/process_monitor
[INFO] tweaked toml for git repo https://github.com/pgeorgiev98/process_monitor written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/pgeorgiev98/process_monitor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7687529e6d2ca3e02e8c55058741291751b3b6dd227d621e89c15d1cd945ba61
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7687529e6d2ca3e02e8c55058741291751b3b6dd227d621e89c15d1cd945ba61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7687529e6d2ca3e02e8c55058741291751b3b6dd227d621e89c15d1cd945ba61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7687529e6d2ca3e02e8c55058741291751b3b6dd227d621e89c15d1cd945ba61", kill_on_drop: false }`
[INFO] [stdout] 7687529e6d2ca3e02e8c55058741291751b3b6dd227d621e89c15d1cd945ba61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44f3d4fc7c7d5ffcff113cef12916366f3fa36dbde3cdfcd0e2ef030add14f49
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "44f3d4fc7c7d5ffcff113cef12916366f3fa36dbde3cdfcd0e2ef030add14f49", kill_on_drop: false }`
[INFO] [stderr]    Compiling gio v0.5.1
[INFO] [stderr]    Compiling cairo-rs v0.5.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.5.0
[INFO] [stderr]    Compiling gdk v0.9.0
[INFO] [stderr]    Compiling gtk v0.5.0
[INFO] [stderr]    Compiling glib-sys v0.7.0
[INFO] [stderr]    Compiling gobject-sys v0.7.0
[INFO] [stderr]    Compiling gio-sys v0.7.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.7.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.7.0
[INFO] [stderr]    Compiling pango-sys v0.7.0
[INFO] [stderr]    Compiling gdk-sys v0.7.0
[INFO] [stderr]    Compiling atk-sys v0.7.0
[INFO] [stderr]    Compiling gtk-sys v0.7.0
[INFO] [stderr]    Compiling nix v0.13.0
[INFO] [stderr]    Compiling glib v0.6.1
[INFO] [stderr]    Compiling pango v0.5.0
[INFO] [stderr] error: could not compile `gtk`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name gtk /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gtk-0.5.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="v3_10"' --cfg 'feature="v3_12"' --cfg 'feature="v3_14"' --cfg 'feature="v3_16"' --cfg 'feature="v3_18"' --cfg 'feature="v3_20"' --cfg 'feature="v3_22"' --cfg 'feature="v3_6"' --cfg 'feature="v3_8"' -C metadata=9dd50abf9dc5a1b8 -C extra-filename=-9dd50abf9dc5a1b8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-be708b057de9c1af.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-aa5ee1cc7061f6b0.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-2244340c4c7b6c6c.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-5e75d218b93ff248.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-501703a602aef376.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-be86979ad20c81d2.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-ceb45a1a544c36d5.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-23b2c71319346f78.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-72112fdb79afa2a2.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-a8c4f3760b58d44c.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-902248b017918274.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-e7de2214f58f1262.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-e5d45dd3005c006b.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-be5b982b5ab50524.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-d40f66d0fe6da5e2.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-e9d5108d7eac52b4.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "44f3d4fc7c7d5ffcff113cef12916366f3fa36dbde3cdfcd0e2ef030add14f49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44f3d4fc7c7d5ffcff113cef12916366f3fa36dbde3cdfcd0e2ef030add14f49", kill_on_drop: false }`
[INFO] [stdout] 44f3d4fc7c7d5ffcff113cef12916366f3fa36dbde3cdfcd0e2ef030add14f49