[INFO] updating cached repository dseg/dawnslayer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dseg/dawnslayer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dseg/dawnslayer" "work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/dseg/dawnslayer"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/dseg/dawnslayer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dseg/dawnslayer" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/dseg/dawnslayer"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/dseg/dawnslayer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4d95680bbca1ea64b46f218adcb806478546fc46
[INFO] sha for GitHub repo dseg/dawnslayer: 4d95680bbca1ea64b46f218adcb806478546fc46
[INFO] validating manifest of dseg/dawnslayer on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dseg/dawnslayer on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dseg/dawnslayer
[INFO] finished frobbing dseg/dawnslayer
[INFO] frobbed toml for dseg/dawnslayer written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/dseg/dawnslayer/Cargo.toml
[INFO] started frobbing dseg/dawnslayer
[INFO] finished frobbing dseg/dawnslayer
[INFO] frobbed toml for dseg/dawnslayer written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/dseg/dawnslayer/Cargo.toml
[INFO] crate dseg/dawnslayer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dseg/dawnslayer against master#6ea4036cd20a4b1ab1d56e555108c21735ff6946 for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-2/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/dseg/dawnslayer:/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" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6af4df90daebb75809cd3f4c49b38e83650cacc3fde7043cce7bd47ead10b68c
[INFO] running `"docker" "start" "-a" "6af4df90daebb75809cd3f4c49b38e83650cacc3fde7043cce7bd47ead10b68c"`
[INFO] [stderr]    Compiling rustfmt v0.9.0
[INFO] [stderr]     Checking diff v0.1.10
[INFO] [stderr]     Checking fixedbitset v0.1.7
[INFO] [stderr]     Checking protobuf v1.4.1
[INFO] [stderr]     Checking iovec v0.1.0
[INFO] [stderr]     Checking net2 v0.2.30
[INFO] [stderr]     Checking itertools v0.6.1
[INFO] [stderr]     Checking strings v0.1.0
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking futures-cpupool v0.1.5
[INFO] [stderr]     Checking bytes v0.4.4
[INFO] [stderr]    Compiling extprim v1.4.0
[INFO] [stderr]     Checking generic-array v0.7.2
[INFO] [stderr]     Checking mio v0.6.10
[INFO] [stderr]    Compiling gcc v0.3.51
[INFO] [stderr]     Checking globset v0.1.4
[INFO] [stderr]     Checking serde v1.0.11
[INFO] [stderr]     Checking mime v0.3.2
[INFO] [stderr]     Checking image v0.13.0
[INFO] [stderr]     Checking digest v0.5.2
[INFO] [stderr]     Checking digest-buffer v0.3.1
[INFO] [stderr]     Checking tokio-io v0.1.2
[INFO] [stderr]     Checking sha2 v0.5.3
[INFO] [stderr]     Checking coinaddress v1.1.3
[INFO] [stderr]    Compiling openssl-sys v0.9.15
[INFO] [stderr]    Compiling zstd-sys v1.3.1
[INFO] [stderr]    Compiling cmake v0.1.24
[INFO] [stderr]    Compiling context v2.0.0
[INFO] [stderr]    Compiling librocksdb-sys v0.5.0
[INFO] [stderr]    Compiling easyfibers v0.7.0
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking tokio-core v0.1.9
[INFO] [stderr]    Compiling nanomsg-sys v0.6.2
[INFO] [stderr]    Compiling openssl v0.9.15
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking qrcode v0.4.0
[INFO] [stderr]     Checking nanomsg v0.6.2
[INFO] [stderr] error: Could not compile `serde`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name serde /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.11/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="rc"' --cfg 'feature="serde_derive"' --cfg 'feature="std"' -C metadata=0a220b82bc27683e -C extra-filename=-0a220b82bc27683e --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-1e99eef9664317d1.so --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[ERROR] error running command: no output for 300 seconds
[INFO] running `"docker" "inspect" "6af4df90daebb75809cd3f4c49b38e83650cacc3fde7043cce7bd47ead10b68c"`
[INFO] running `"docker" "rm" "-f" "6af4df90daebb75809cd3f4c49b38e83650cacc3fde7043cce7bd47ead10b68c"`
[INFO] [stdout] 6af4df90daebb75809cd3f4c49b38e83650cacc3fde7043cce7bd47ead10b68c