[INFO] crate riiry 0.1.5 is already in cache
[INFO] extracting crate riiry 0.1.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/riiry/0.1.5
[INFO] extracting crate riiry 0.1.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/riiry/0.1.5
[INFO] validating manifest of riiry-0.1.5 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of riiry-0.1.5 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing riiry-0.1.5
[INFO] finished frobbing riiry-0.1.5
[INFO] frobbed toml for riiry-0.1.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/riiry/0.1.5/Cargo.toml
[INFO] started frobbing riiry-0.1.5
[INFO] finished frobbing riiry-0.1.5
[INFO] frobbed toml for riiry-0.1.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/riiry/0.1.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing riiry-0.1.5 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/riiry/0.1.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 366ccc9c74a09630d6f2c73f25d4c3d9e4a6e94933285097b018946831dc84a2
[INFO] running `"docker" "start" "-a" "366ccc9c74a09630d6f2c73f25d4c3d9e4a6e94933285097b018946831dc84a2"`
[INFO] [stderr]    Compiling gio v0.6.0
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.6.0
[INFO] [stderr]    Compiling fragile v0.3.0
[INFO] [stderr]    Compiling pango v0.6.0
[INFO] [stderr]    Compiling cairo-rs v0.6.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling atk v0.6.0
[INFO] [stderr]    Compiling gdk v0.10.0
[INFO] [stderr]    Compiling gtk v0.6.0
[INFO] [stderr]    Compiling sublime_fuzzy v0.6.0
[INFO] [stderr]    Compiling glib-sys v0.8.0
[INFO] [stderr]    Compiling gobject-sys v0.8.0
[INFO] [stderr]    Compiling gio-sys v0.8.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.8.0
[INFO] [stderr]    Compiling pango-sys v0.8.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.8.0
[INFO] [stderr]    Compiling gdk-sys v0.8.0
[INFO] [stderr]    Compiling atk-sys v0.8.0
[INFO] [stderr]    Compiling gtk-sys v0.8.0
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling rff v0.3.0
[INFO] [stderr]    Compiling simple_logger v1.3.0
[INFO] [stderr]    Compiling glib v0.7.1
[INFO] [stderr]    Compiling regex v1.2.1
[INFO] [stderr]    Compiling riiry v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `debug`
[INFO] [stderr]  --> src/files.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use log::{debug};
[INFO] [stderr]   |           ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_hidden`
[INFO] [stderr]   --> src/files.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn is_hidden(entry: &DirEntry) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `RE_TypeApplication` should have an upper case name
[INFO] [stderr]   --> src/apps.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 |     static ref RE_TypeApplication: Regex = Regex::new(r"\nType=.*Application.*\n").unwrap();
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `RE_TYPE_APPLICATION`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `RE_ExecCommand` should have an upper case name
[INFO] [stderr]   --> src/apps.rs:12:16
[INFO] [stderr]    |
[INFO] [stderr] 12 |     static ref RE_ExecCommand: Regex = Regex::new(r"\nExec=(.*)\n").unwrap();
[INFO] [stderr]    |                ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `RE_EXEC_COMMAND`
[INFO] [stderr] 
[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/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gtk-0.6.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="v3_16"' --cfg 'feature="v3_18"' --cfg 'feature="v3_20"' --cfg 'feature="v3_22"' -C metadata=5be9d2c7db96ca5c -C extra-filename=-5be9d2c7db96ca5c --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern atk=/opt/crater/target/debug/deps/libatk-8ef3523d6640dc3e.rmeta --extern bitflags=/opt/crater/target/debug/deps/libbitflags-c2b055ef483e7b37.rmeta --extern cairo=/opt/crater/target/debug/deps/libcairo-0b5523f2c7c1c421.rmeta --extern cairo_sys=/opt/crater/target/debug/deps/libcairo_sys-90fb63559be3428c.rmeta --extern gdk=/opt/crater/target/debug/deps/libgdk-ff0d06f31f845d18.rmeta --extern gdk_pixbuf=/opt/crater/target/debug/deps/libgdk_pixbuf-f855ec93035c106f.rmeta --extern gdk_pixbuf_sys=/opt/crater/target/debug/deps/libgdk_pixbuf_sys-52d20bfb511de36a.rmeta --extern gdk_sys=/opt/crater/target/debug/deps/libgdk_sys-31d62a3883f358da.rmeta --extern gio=/opt/crater/target/debug/deps/libgio-e717a25a06b74a48.rmeta --extern gio_sys=/opt/crater/target/debug/deps/libgio_sys-84f17cc78511883c.rmeta --extern glib=/opt/crater/target/debug/deps/libglib-ec37df365f86dc57.rmeta --extern glib_sys=/opt/crater/target/debug/deps/libglib_sys-6232d8ab4708713f.rmeta --extern gobject_sys=/opt/crater/target/debug/deps/libgobject_sys-59def374d44b83bb.rmeta --extern gtk_sys=/opt/crater/target/debug/deps/libgtk_sys-d55bbb56c74df7b3.rmeta --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-1f7a4359e40a6da9.rmeta --extern libc=/opt/crater/target/debug/deps/liblibc-37f3d1c853b3b7bd.rmeta --extern pango=/opt/crater/target/debug/deps/libpango-ea9bea6e4f4c18d0.rmeta --extern pango_sys=/opt/crater/target/debug/deps/libpango_sys-d06e88d8777bbd9a.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "366ccc9c74a09630d6f2c73f25d4c3d9e4a6e94933285097b018946831dc84a2"`
[INFO] running `"docker" "rm" "-f" "366ccc9c74a09630d6f2c73f25d4c3d9e4a6e94933285097b018946831dc84a2"`
[INFO] [stdout] 366ccc9c74a09630d6f2c73f25d4c3d9e4a6e94933285097b018946831dc84a2