[INFO] crate proxy-switcher-tray-applet 0.1.0 is already in cache
[INFO] testing proxy-switcher-tray-applet-0.1.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate proxy-switcher-tray-applet 0.1.0 into work/builds/worker-8/source
[INFO] validating manifest of crates.io crate proxy-switcher-tray-applet 0.1.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate proxy-switcher-tray-applet 0.1.0
[INFO] finished tweaking crates.io crate proxy-switcher-tray-applet 0.1.0
[INFO] tweaked toml for crates.io crate proxy-switcher-tray-applet 0.1.0 written to work/builds/worker-8/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 250ec36c454ddf985e5e384f1a33408115a694f38fc5fb458876fa18faa1a678
[INFO] running `"docker" "start" "-a" "250ec36c454ddf985e5e384f1a33408115a694f38fc5fb458876fa18faa1a678"`
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling gio v0.4.1
[INFO] [stderr]    Compiling cairo-rs v0.4.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.4.0
[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 dconf_rs v0.3.0
[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 syntex_pos v0.54.0
[INFO] [stderr]    Compiling gdk-sys v0.6.0
[INFO] [stderr]    Compiling atk-sys v0.6.0
[INFO] [stderr]    Compiling gtk-sys v0.6.0
[INFO] [stderr]    Compiling clang-sys v0.14.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling syntex_errors v0.54.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling syntex_syntax v0.54.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling glib v0.5.0
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling pango v0.4.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling syntex v0.54.0
[INFO] [stderr]    Compiling aster v0.38.0
[INFO] [stderr]    Compiling quasi v0.29.0
[INFO] [stderr]    Compiling quasi_codegen v0.29.0
[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/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.54.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=fbf53adacadeb246 -C extra-filename=-fbf53adacadeb246 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-cfca1255836e7478.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-c08aaedaa0b96ef3.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-03e85f8c88e058b0.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-739c46110ebaee65.rmeta --extern syntex_errors=/opt/rustwide/target/debug/deps/libsyntex_errors-fe9df8c53762f4a2.rmeta --extern syntex_pos=/opt/rustwide/target/debug/deps/libsyntex_pos-d17b83e421f6cc24.rmeta --extern term=/opt/rustwide/target/debug/deps/libterm-b7c5bd67a67a79d8.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-88524138fdbfd817.rmeta --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" "250ec36c454ddf985e5e384f1a33408115a694f38fc5fb458876fa18faa1a678"`
[INFO] running `"docker" "rm" "-f" "250ec36c454ddf985e5e384f1a33408115a694f38fc5fb458876fa18faa1a678"`
[INFO] [stdout] 250ec36c454ddf985e5e384f1a33408115a694f38fc5fb458876fa18faa1a678