[INFO] crate buzz 1.1.10 is already in cache
[INFO] extracting crate buzz 1.1.10 into work/ex/beta-1.38-1/sources/1.37.0/reg/buzz/1.1.10
[INFO] extracting crate buzz 1.1.10 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/buzz/1.1.10
[INFO] validating manifest of buzz-1.1.10 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 buzz-1.1.10 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 buzz-1.1.10
[INFO] finished frobbing buzz-1.1.10
[INFO] frobbed toml for buzz-1.1.10 written to work/ex/beta-1.38-1/sources/1.37.0/reg/buzz/1.1.10/Cargo.toml
[INFO] started frobbing buzz-1.1.10
[INFO] finished frobbing buzz-1.1.10
[INFO] frobbed toml for buzz-1.1.10 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/buzz/1.1.10/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 buzz-1.1.10 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/buzz/1.1.10:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] e5a8939fa6ad76c5cb90c4de004e87a98506a4aa4dacd39d5fd70edac0f8750c
[INFO] running `"docker" "start" "-a" "e5a8939fa6ad76c5cb90c4de004e87a98506a4aa4dacd39d5fd70edac0f8750c"`
[INFO] [stderr]    Compiling gio v0.4.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.4.0
[INFO] [stderr]    Compiling cairo-rs v0.4.1
[INFO] [stderr]    Compiling c_vec v1.3.3
[INFO] [stderr]    Compiling gdk v0.8.0
[INFO] [stderr]    Compiling gtk v0.4.1
[INFO] [stderr]    Compiling quoted_printable v0.4.1
[INFO] [stderr]    Compiling askama_escape v0.2.0
[INFO] [stderr]    Compiling syntex_pos v0.54.0
[INFO] [stderr]    Compiling glib-sys v0.6.0
[INFO] [stderr]    Compiling gobject-sys v0.6.0
[INFO] [stderr]    Compiling gio-sys v0.6.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.6.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.6.0
[INFO] [stderr]    Compiling pango-sys v0.6.0
[INFO] [stderr]    Compiling atk-sys v0.6.0
[INFO] [stderr]    Compiling gdk-sys v0.6.0
[INFO] [stderr]    Compiling gtk-sys v0.6.0
[INFO] [stderr]    Compiling clang-sys v0.14.1
[INFO] [stderr]    Compiling dbus v0.6.5
[INFO] [stderr]    Compiling imap-proto v0.7.0
[INFO] [stderr]    Compiling charset v0.1.2
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling syntex_errors v0.54.0
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling mailparse v0.8.2
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling syntex_syntax v0.54.0
[INFO] [stderr]    Compiling imap v1.0.2
[INFO] [stderr]    Compiling glib v0.5.0
[INFO] [stderr]    Compiling notify-rust v3.6.2
[INFO] [stderr]    Compiling pango v0.4.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr] error: Could not compile `syntex_syntax`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name syntex_syntax /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.54.0/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=70f8f5316b193eb7 -C extra-filename=-70f8f5316b193eb7 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bitflags=/opt/crater/target/debug/deps/libbitflags-05fa20c47058c1db.rlib --extern libc=/opt/crater/target/debug/deps/liblibc-ebe601a73b832055.rlib --extern log=/opt/crater/target/debug/deps/liblog-5ad476e9af8f39be.rlib --extern rustc_serialize=/opt/crater/target/debug/deps/librustc_serialize-cc29b8ffd74fbfca.rlib --extern syntex_errors=/opt/crater/target/debug/deps/libsyntex_errors-b6e10e170ae512e5.rlib --extern syntex_pos=/opt/crater/target/debug/deps/libsyntex_pos-89c6183e1197d835.rlib --extern term=/opt/crater/target/debug/deps/libterm-9e75b73ad1d70dd4.rlib --extern unicode_xid=/opt/crater/target/debug/deps/libunicode_xid-938496c539942118.rlib --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "e5a8939fa6ad76c5cb90c4de004e87a98506a4aa4dacd39d5fd70edac0f8750c"`
[INFO] running `"docker" "rm" "-f" "e5a8939fa6ad76c5cb90c4de004e87a98506a4aa4dacd39d5fd70edac0f8750c"`
[INFO] [stdout] e5a8939fa6ad76c5cb90c4de004e87a98506a4aa4dacd39d5fd70edac0f8750c