[INFO] updating cached repository ScottWorks/guac-light-client
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ScottWorks/guac-light-client
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ScottWorks/guac-light-client" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/ScottWorks/guac-light-client"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/ScottWorks/guac-light-client'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ScottWorks/guac-light-client" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/ScottWorks/guac-light-client"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/ScottWorks/guac-light-client'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5fdba1cc76b1527174dc82651a61bb7f90c3b09c
[INFO] sha for GitHub repo ScottWorks/guac-light-client: 5fdba1cc76b1527174dc82651a61bb7f90c3b09c
[INFO] validating manifest of ScottWorks/guac-light-client on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ScottWorks/guac-light-client on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ScottWorks/guac-light-client
[INFO] finished frobbing ScottWorks/guac-light-client
[INFO] frobbed toml for ScottWorks/guac-light-client written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/ScottWorks/guac-light-client/Cargo.toml
[INFO] started frobbing ScottWorks/guac-light-client
[INFO] finished frobbing ScottWorks/guac-light-client
[INFO] frobbed toml for ScottWorks/guac-light-client written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/ScottWorks/guac-light-client/Cargo.toml
[INFO] crate ScottWorks/guac-light-client already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ScottWorks/guac-light-client against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-2/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/ScottWorks/guac-light-client:/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 662e02a32f9d39382ec00fc778526dd5082c3b80ac72e7e666fff1311cf65c4e
[INFO] running `"docker" "start" "-a" "662e02a32f9d39382ec00fc778526dd5082c3b80ac72e7e666fff1311cf65c4e"`
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]     Checking thread-id v3.2.0
[INFO] [stderr]     Checking bytes v0.4.4
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking mio v0.6.9
[INFO] [stderr]    Compiling bigint v3.0.0
[INFO] [stderr]     Checking jsonrpc-core v7.0.1 (https://github.com/paritytech/jsonrpc#33e679c5)
[INFO] [stderr]     Checking tokio-io v0.1.2
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]     Checking parking_lot_core v0.2.2
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]     Checking tokio-core v0.1.9
[INFO] [stderr]     Checking parking_lot v0.4.4
[INFO] [stderr]    Compiling rayon v0.7.1
[INFO] [stderr]     Checking globset v0.1.4
[INFO] [stderr]     Checking tokio-proto v0.1.0 (https://github.com/tomusdrw/tokio-proto#f6ee08cb)
[INFO] [stderr]     Checking jsonrpc-server-utils v7.0.1 (https://github.com/paritytech/jsonrpc#33e679c5)
[INFO] [stderr]    Compiling gcc v0.3.51
[INFO] [stderr]     Checking tokio-minihttp v0.1.0 (https://github.com/tomusdrw/tokio-minihttp#67a40006)
[INFO] [stderr]    Compiling librocksdb-sys v0.4.1
[INFO] [stderr]     Checking jsonrpc-minihttp-server v7.0.1 (https://github.com/paritytech/jsonrpc#33e679c5)
[ERROR] error running command: no output for 300 seconds
[INFO] running `"docker" "inspect" "662e02a32f9d39382ec00fc778526dd5082c3b80ac72e7e666fff1311cf65c4e"`
[INFO] running `"docker" "rm" "-f" "662e02a32f9d39382ec00fc778526dd5082c3b80ac72e7e666fff1311cf65c4e"`
[INFO] [stdout] 662e02a32f9d39382ec00fc778526dd5082c3b80ac72e7e666fff1311cf65c4e