[INFO] crate QuadraticCalc 0.1.0 is already in cache
[INFO] extracting crate QuadraticCalc 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/QuadraticCalc/0.1.0
[INFO] extracting crate QuadraticCalc 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/QuadraticCalc/0.1.0
[INFO] validating manifest of QuadraticCalc-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of QuadraticCalc-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing QuadraticCalc-0.1.0
[INFO] finished frobbing QuadraticCalc-0.1.0
[INFO] frobbed toml for QuadraticCalc-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/QuadraticCalc/0.1.0/Cargo.toml
[INFO] started frobbing QuadraticCalc-0.1.0
[INFO] finished frobbing QuadraticCalc-0.1.0
[INFO] frobbed toml for QuadraticCalc-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/QuadraticCalc/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing QuadraticCalc-0.1.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/QuadraticCalc/0.1.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 6058dc1b98b2a0207031f0be3ec6ddc43a571b66fb09b5a71d1dd064ea06aaff
[INFO] running `"docker" "start" "-a" "6058dc1b98b2a0207031f0be3ec6ddc43a571b66fb09b5a71d1dd064ea06aaff"`
[INFO] [stderr]    Compiling gio v0.3.0
[INFO] [stderr]    Compiling cairo-rs v0.3.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.3.0
[INFO] [stderr]    Compiling c_vec v1.2.1
[INFO] [stderr]    Compiling gdk v0.7.0
[INFO] [stderr]    Compiling gtk v0.3.0
[INFO] [stderr]    Compiling glib-sys v0.5.0
[INFO] [stderr]    Compiling gobject-sys v0.5.0
[INFO] [stderr]    Compiling gio-sys v0.5.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.5.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.5.0
[INFO] [stderr]    Compiling pango-sys v0.5.0
[INFO] [stderr]    Compiling atk-sys v0.5.0
[INFO] [stderr]    Compiling gdk-sys v0.5.0
[INFO] [stderr]    Compiling gtk-sys v0.5.0
[INFO] [stderr]    Compiling glib v0.4.1
[INFO] [stderr]    Compiling pango v0.3.0
[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/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gtk-0.3.0/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="v3_10"' --cfg 'feature="v3_6"' --cfg 'feature="v3_8"' -C metadata=fd13d27926b861cb -C extra-filename=-fd13d27926b861cb --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bitflags=/opt/crater/target/debug/deps/libbitflags-1f73faaef27177be.rlib --extern cairo=/opt/crater/target/debug/deps/libcairo-c69abafc2078a00d.rlib --extern cairo_sys=/opt/crater/target/debug/deps/libcairo_sys-7440639aad57c10b.rlib --extern gdk=/opt/crater/target/debug/deps/libgdk-0932c13c7dc03c3e.rlib --extern gdk_pixbuf=/opt/crater/target/debug/deps/libgdk_pixbuf-7601365f852011c9.rlib --extern gdk_pixbuf_sys=/opt/crater/target/debug/deps/libgdk_pixbuf_sys-00feee40f21b3dc4.rlib --extern gdk_sys=/opt/crater/target/debug/deps/libgdk_sys-231c71c9877d228a.rlib --extern gio=/opt/crater/target/debug/deps/libgio-45e4404aec01ac6d.rlib --extern gio_sys=/opt/crater/target/debug/deps/libgio_sys-2c5afc1351a75938.rlib --extern glib=/opt/crater/target/debug/deps/libglib-147f0dde2096f4aa.rlib --extern glib_sys=/opt/crater/target/debug/deps/libglib_sys-925f1e59582f2abf.rlib --extern gobject_sys=/opt/crater/target/debug/deps/libgobject_sys-014d34a8b59f3ff9.rlib --extern gtk_sys=/opt/crater/target/debug/deps/libgtk_sys-70f637ca19cb9cb1.rlib --extern libc=/opt/crater/target/debug/deps/liblibc-15b143653abd1ffe.rlib --extern pango=/opt/crater/target/debug/deps/libpango-b3b1b8d8c64f4e00.rlib --cap-lints allow --cap-lints=warn -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "6058dc1b98b2a0207031f0be3ec6ddc43a571b66fb09b5a71d1dd064ea06aaff"`
[INFO] running `"docker" "rm" "-f" "6058dc1b98b2a0207031f0be3ec6ddc43a571b66fb09b5a71d1dd064ea06aaff"`
[INFO] [stdout] 6058dc1b98b2a0207031f0be3ec6ddc43a571b66fb09b5a71d1dd064ea06aaff