[INFO] updating cached repository Navrin/colour-bot-v2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Navrin/colour-bot-v2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Navrin/colour-bot-v2" "work/ex/beta-1.38-1/sources/1.37.0/gh/Navrin/colour-bot-v2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Navrin/colour-bot-v2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Navrin/colour-bot-v2" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Navrin/colour-bot-v2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Navrin/colour-bot-v2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 40e763c4670e0f6c60b8b2e2b4d5b854810e5868
[INFO] sha for GitHub repo Navrin/colour-bot-v2: 40e763c4670e0f6c60b8b2e2b4d5b854810e5868
[INFO] validating manifest of Navrin/colour-bot-v2 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 Navrin/colour-bot-v2 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 Navrin/colour-bot-v2
[INFO] finished frobbing Navrin/colour-bot-v2
[INFO] frobbed toml for Navrin/colour-bot-v2 written to work/ex/beta-1.38-1/sources/1.37.0/gh/Navrin/colour-bot-v2/Cargo.toml
[INFO] started frobbing Navrin/colour-bot-v2
[INFO] finished frobbing Navrin/colour-bot-v2
[INFO] frobbed toml for Navrin/colour-bot-v2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Navrin/colour-bot-v2/Cargo.toml
[INFO] crate Navrin/colour-bot-v2 already has a lockfile, it will not be regenerated
[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 Navrin/colour-bot-v2 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/gh/Navrin/colour-bot-v2:/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] b7cecfa68d0d2f7f36b4a3838d218f0d787e17be4dfa9e8daf5b8331a83d99d0
[INFO] running `"docker" "start" "-a" "b7cecfa68d0d2f7f36b4a3838d218f0d787e17be4dfa9e8daf5b8331a83d99d0"`
[INFO] [stderr]    Compiling cairo-rs v0.3.0
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling fallible-iterator v0.1.5
[INFO] [stderr]    Compiling pangocairo v0.4.1
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.0
[INFO] [stderr]    Compiling owning_ref v0.2.4
[INFO] [stderr]    Compiling hsl v0.1.1
[INFO] [stderr]    Compiling edit-distance v2.0.1
[INFO] [stderr]    Compiling svg v0.5.11
[INFO] [stderr]    Compiling actix-web v0.7.8
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling ring v0.13.2
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling socket2 v0.3.7
[INFO] [stderr]    Compiling glib-sys v0.5.0
[INFO] [stderr]    Compiling openssl-sys v0.9.36
[INFO] [stderr]    Compiling gobject-sys v0.5.0
[INFO] [stderr]    Compiling pango-sys v0.5.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.5.0
[INFO] [stderr]    Compiling pangocairo-sys v0.6.0
[INFO] [stderr]    Compiling base64 v0.6.0
[INFO] [stderr]    Compiling base64 v0.8.0
[INFO] [stderr]    Compiling smallvec v0.6.5
[INFO] [stderr]    Compiling bytes v0.4.9
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling xmlparser v0.1.2
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling proc-macro-hack v0.4.0
[INFO] [stderr]    Compiling csv v0.15.0
[INFO] [stderr]    Compiling stringprep v0.1.2
[INFO] [stderr]    Compiling r2d2 v0.8.2
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]    Compiling ordermap v0.2.13
[INFO] [stderr]    Compiling toml v0.4.8
[INFO] [stderr]    Compiling juniper_codegen v0.9.2
[INFO] [stderr]    Compiling tokio-io v0.1.9
[INFO] [stderr]    Compiling http v0.1.13
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.0
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling crypto-mac v0.5.2
[INFO] [stderr]    Compiling prettytable-rs v0.6.7
[INFO] [stderr]    Compiling diesel_derives v1.3.0
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling openssl v0.10.12
[INFO] [stderr]    Compiling hyper v0.10.13
[INFO] [stderr]    Compiling serde_urlencoded v0.5.3
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling flate2 v1.0.2
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling hmac v0.5.0
[INFO] [stderr]    Compiling error-chain v0.1.12
[INFO] [stderr]    Compiling h2 v0.1.12
[INFO] [stderr]    Compiling ctrlc v3.1.1
[INFO] [stderr]    Compiling tokio-threadpool v0.1.7
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling svgparser v0.6.4
[INFO] [stderr]    Compiling glib v0.4.1
[INFO] [stderr]    Compiling derive_more v0.10.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling postgres-protocol v0.3.2
[INFO] [stderr]    Compiling brotli2 v0.3.2
[INFO] [stderr]    Compiling cookie v0.11.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.6
[INFO] [stderr]    Compiling crossbeam-channel v0.2.6
[INFO] [stderr]    Compiling parking_lot v0.3.8
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling mime_guess v1.8.6
[INFO] [stderr]    Compiling palette v0.2.1
[INFO] [stderr]    Compiling tokio-fs v0.1.3
[INFO] [stderr]    Compiling float-cmp v0.2.5
[INFO] [stderr]    Compiling bigdecimal v0.0.11
[INFO] [stderr]    Compiling tokio-openssl v0.2.1
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling postgres-shared v0.4.2
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]    Compiling chashmap v2.2.0
[INFO] [stderr]    Compiling tokio-udp v0.1.2
[INFO] [stderr]    Compiling tokio-uds v0.2.2
[INFO] [stderr]    Compiling tokio-tcp v0.1.2
[INFO] [stderr]    Compiling tokio-signal v0.2.5
[INFO] [stderr]    Compiling svgdom v0.9.1
[INFO] [stderr]    Compiling diesel v1.3.2
[INFO] [stderr]    Compiling evzht9h3nznqzwl v0.0.3
[INFO] [stderr]    Compiling hyper-native-tls v0.2.4
[INFO] [stderr]    Compiling trust-dns-proto v0.4.1
[INFO] [stderr]    Compiling tokio v0.1.11
[INFO] [stderr]    Compiling postgres v0.15.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling actix_derive v0.3.0
[INFO] [stderr]    Compiling indoc-impl v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.75
[INFO] [stderr]    Compiling pango v0.3.0
[INFO] [stderr]    Compiling multipart v0.13.6
[INFO] [stderr]    Compiling indoc v0.2.6
[INFO] [stderr]    Compiling image v0.18.0
[INFO] [stderr]    Compiling trust-dns-resolver v0.9.1
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling actix v0.7.4
[INFO] [stderr]    Compiling serenity v0.5.8
[INFO] [stderr]    Compiling juniper v0.9.2
[INFO] [stderr]    Compiling resvg v0.1.0
[INFO] [stderr] error: Could not compile `serenity`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name serenity /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serenity-0.5.8/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="base64"' --cfg 'feature="builder"' --cfg 'feature="cache"' --cfg 'feature="client"' --cfg 'feature="default"' --cfg 'feature="evzht9h3nznqzwl"' --cfg 'feature="flate2"' --cfg 'feature="framework"' --cfg 'feature="gateway"' --cfg 'feature="http"' --cfg 'feature="hyper"' --cfg 'feature="hyper-native-tls"' --cfg 'feature="lazy_static"' --cfg 'feature="model"' --cfg 'feature="multipart"' --cfg 'feature="native-tls"' --cfg 'feature="standard_framework"' --cfg 'feature="threadpool"' --cfg 'feature="typemap"' --cfg 'feature="utils"' --cfg 'feature="websocket"' -C metadata=0f5f76b794fab090 -C extra-filename=-0f5f76b794fab090 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern base64=/opt/crater/target/debug/deps/libbase64-006067cb18a29139.rlib --extern bitflags=/opt/crater/target/debug/deps/libbitflags-031756039b29afaf.rlib --extern chrono=/opt/crater/target/debug/deps/libchrono-7b54be84023d5fc7.rlib --extern evzht9h3nznqzwl=/opt/crater/target/debug/deps/libevzht9h3nznqzwl-865150aff34ebfe5.rlib --extern flate2=/opt/crater/target/debug/deps/libflate2-b1f30d795b34bda5.rlib --extern hyper=/opt/crater/target/debug/deps/libhyper-61097d340292ec45.rlib --extern hyper_native_tls=/opt/crater/target/debug/deps/libhyper_native_tls-7be42dfa63a9af30.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-3c6d2c0bec440844.rlib --extern log=/opt/crater/target/debug/deps/liblog-a911e775e15acf97.rlib --extern multipart=/opt/crater/target/debug/deps/libmultipart-720c846a49f0970d.rlib --extern native_tls=/opt/crater/target/debug/deps/libnative_tls-8428ea2ea8c17e2b.rlib --extern parking_lot=/opt/crater/target/debug/deps/libparking_lot-3e9ad045f4fa8a84.rlib --extern serde=/opt/crater/target/debug/deps/libserde-c464bd2723fe9813.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-ca8fff239a88d299.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-22702fddb8d44a43.rlib --extern threadpool=/opt/crater/target/debug/deps/libthreadpool-7afc2b6604829d1f.rlib --extern typemap=/opt/crater/target/debug/deps/libtypemap-058ded96be8d8a8a.rlib --cap-lints allow --cap-lints=warn -L native=/opt/crater/target/debug/build/miniz-sys-c16acbb916937acf/out -L native=/opt/crater/target/debug/build/backtrace-sys-d23f01cf38c96ed5/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "b7cecfa68d0d2f7f36b4a3838d218f0d787e17be4dfa9e8daf5b8331a83d99d0"`
[INFO] running `"docker" "rm" "-f" "b7cecfa68d0d2f7f36b4a3838d218f0d787e17be4dfa9e8daf5b8331a83d99d0"`
[INFO] [stdout] b7cecfa68d0d2f7f36b4a3838d218f0d787e17be4dfa9e8daf5b8331a83d99d0