[INFO] updating cached repository jacobmischka/corkboard-backend
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jacobmischka/corkboard-backend
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jacobmischka/corkboard-backend" "work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/jacobmischka/corkboard-backend"`
[INFO] [stderr] Cloning into 'work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/jacobmischka/corkboard-backend'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jacobmischka/corkboard-backend" "work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/jacobmischka/corkboard-backend"`
[INFO] [stderr] Cloning into 'work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/jacobmischka/corkboard-backend'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 99d9e368662477147189945242963c1b4488c230
[INFO] sha for GitHub repo jacobmischka/corkboard-backend: 99d9e368662477147189945242963c1b4488c230
[INFO] validating manifest of jacobmischka/corkboard-backend on toolchain master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jacobmischka/corkboard-backend on toolchain try#26f8d250bb3c8a85e812cf663c730ef9e0df9315
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jacobmischka/corkboard-backend
[INFO] finished frobbing jacobmischka/corkboard-backend
[INFO] frobbed toml for jacobmischka/corkboard-backend written to work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/jacobmischka/corkboard-backend/Cargo.toml
[INFO] started frobbing jacobmischka/corkboard-backend
[INFO] finished frobbing jacobmischka/corkboard-backend
[INFO] frobbed toml for jacobmischka/corkboard-backend written to work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/jacobmischka/corkboard-backend/Cargo.toml
[INFO] crate jacobmischka/corkboard-backend has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jacobmischka/corkboard-backend against master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a for pr-57609
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57609/worker-7/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/jacobmischka/corkboard-backend:/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" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d25cc1053cd3bc1307080df16d4e4074097bb3d9c609c25af73a5fbad4dad6fa
[INFO] running `"docker" "start" "-a" "d25cc1053cd3bc1307080df16d4e4074097bb3d9c609c25af73a5fbad4dad6fa"`
[INFO] [stderr]    Compiling num-bigint v0.2.1
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]     Checking arc-swap v0.3.4
[INFO] [stderr]     Checking libm v0.1.2
[INFO] [stderr]    Compiling ucd-util v0.1.2
[INFO] [stderr]    Compiling actix-web v0.7.13
[INFO] [stderr]     Checking socket2 v0.3.8
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]     Checking signal-hook v0.1.5
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]     Checking brotli-sys v0.3.2
[INFO] [stderr]     Checking approx v0.3.0
[INFO] [stderr]     Checking uom v0.20.1
[INFO] [stderr]     Checking indexmap v1.0.2
[INFO] [stderr]    Compiling syn v0.15.18
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking backtrace v0.2.3
[INFO] [stderr]     Checking flate2 v1.0.4
[INFO] [stderr]    Compiling regex-syntax v0.6.2
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking cgmath v0.16.1
[INFO] [stderr]     Checking serde_urlencoded v0.5.3
[INFO] [stderr]     Checking cookie v0.11.0
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]     Checking alga v0.7.2
[INFO] [stderr]     Checking error-chain v0.1.12
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]     Checking h2 v0.1.13
[INFO] [stderr]     Checking diesel v1.3.3
[INFO] [stderr]     Checking nalgebra v0.16.8
[INFO] [stderr]     Checking tokio-signal v0.2.6
[INFO] [stderr]     Checking trust-dns-proto v0.4.3
[INFO] [stderr]     Checking num-rational v0.2.1
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr] error: Could not compile `syn`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name syn /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.15.18/src/lib.rs --color never --crate-type lib --emit=dep-info,link -C debuginfo=2 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="proc-macro2"' --cfg 'feature="quote"' --cfg 'feature="visit"' -C metadata=fd43882c5d010fb6 -C extra-filename=-fd43882c5d010fb6 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern proc_macro2=/opt/crater/target/debug/deps/libproc_macro2-90b6a2f1995417b3.rlib --extern quote=/opt/crater/target/debug/deps/libquote-e3a8043879d0988b.rlib --extern unicode_xid=/opt/crater/target/debug/deps/libunicode_xid-1e71183e5de1d4de.rlib --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" "d25cc1053cd3bc1307080df16d4e4074097bb3d9c609c25af73a5fbad4dad6fa"`
[INFO] running `"docker" "rm" "-f" "d25cc1053cd3bc1307080df16d4e4074097bb3d9c609c25af73a5fbad4dad6fa"`
[INFO] [stdout] d25cc1053cd3bc1307080df16d4e4074097bb3d9c609c25af73a5fbad4dad6fa