[INFO] crate rojo 0.5.0-alpha.12 is already in cache
[INFO] extracting crate rojo 0.5.0-alpha.12 into work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/rojo/0.5.0-alpha.12
[INFO] extracting crate rojo 0.5.0-alpha.12 into work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/rojo/0.5.0-alpha.12
[INFO] validating manifest of rojo-0.5.0-alpha.12 on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rojo-0.5.0-alpha.12 on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rojo-0.5.0-alpha.12
[INFO] finished frobbing rojo-0.5.0-alpha.12
[INFO] frobbed toml for rojo-0.5.0-alpha.12 written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/rojo/0.5.0-alpha.12/Cargo.toml
[INFO] started frobbing rojo-0.5.0-alpha.12
[INFO] finished frobbing rojo-0.5.0-alpha.12
[INFO] frobbed toml for rojo-0.5.0-alpha.12 written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/rojo/0.5.0-alpha.12/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rojo-0.5.0-alpha.12 against master#435236b8877cdb98c82eaebfb7887782277265c5 for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-1/master#435236b8877cdb98c82eaebfb7887782277265c5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/rojo/0.5.0-alpha.12:/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=forbid" "-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" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8bd6cbbf217f96e1e182918fff7295a5dbc067bbec905d748d8d4b826f11a3e9
[INFO] running `"docker" "start" "-a" "8bd6cbbf217f96e1e182918fff7295a5dbc067bbec905d748d8d4b826f11a3e9"`
[INFO] [stderr]    Compiling lz4-sys v1.8.3
[INFO] [stderr]    Compiling rlua v0.16.3
[INFO] [stderr]    Compiling snax v0.2.0
[INFO] [stderr]    Compiling serde_repr v0.1.4
[INFO] [stderr]    Compiling paste-impl v0.1.5
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking publicsuffix v1.5.2
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]    Compiling ritz_impl v0.1.0
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]     Checking ritz v0.1.0
[INFO] [stderr]     Checking paste v0.1.5
[INFO] [stderr]     Checking rbx_dom_weak v1.9.0
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling skeptic v0.13.4
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.15
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking rbx_reflection v3.2.395
[INFO] [stderr]    Compiling lz4 v1.23.1
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking rbx_binary v0.4.1
[INFO] [stderr] error: Could not compile `rbx_reflection`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name rbx_reflection /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rbx_reflection-3.2.395/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata -C debuginfo=2 -C metadata=70dbc36812fcbaee -C extra-filename=-70dbc36812fcbaee --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bitflags=/opt/crater/target/debug/deps/libbitflags-8591c63289a8e917.rmeta --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-9902b1dc5c0bafce.rmeta --extern rbx_dom_weak=/opt/crater/target/debug/deps/librbx_dom_weak-15ff62f189741c57.rmeta --extern serde=/opt/crater/target/debug/deps/libserde-96806092a3b12dae.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "8bd6cbbf217f96e1e182918fff7295a5dbc067bbec905d748d8d4b826f11a3e9"`
[INFO] running `"docker" "rm" "-f" "8bd6cbbf217f96e1e182918fff7295a5dbc067bbec905d748d8d4b826f11a3e9"`
[INFO] [stdout] 8bd6cbbf217f96e1e182918fff7295a5dbc067bbec905d748d8d4b826f11a3e9