[INFO] updating cached repository c-o-l-o-r/egg
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/c-o-l-o-r/egg
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/c-o-l-o-r/egg" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/c-o-l-o-r/egg"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/c-o-l-o-r/egg'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/c-o-l-o-r/egg" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/c-o-l-o-r/egg"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/c-o-l-o-r/egg'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 96e6658bd0aad5b0a00f61b78d6a6b5353103dc4
[INFO] sha for GitHub repo c-o-l-o-r/egg: 96e6658bd0aad5b0a00f61b78d6a6b5353103dc4
[INFO] validating manifest of c-o-l-o-r/egg on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of c-o-l-o-r/egg on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing c-o-l-o-r/egg
[INFO] finished frobbing c-o-l-o-r/egg
[INFO] frobbed toml for c-o-l-o-r/egg written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/c-o-l-o-r/egg/Cargo.toml
[INFO] started frobbing c-o-l-o-r/egg
[INFO] finished frobbing c-o-l-o-r/egg
[INFO] frobbed toml for c-o-l-o-r/egg written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/c-o-l-o-r/egg/Cargo.toml
[INFO] crate c-o-l-o-r/egg already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking c-o-l-o-r/egg against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-4/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/c-o-l-o-r/egg:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6f79fc603919a75cc24a1cdcc5a22c291e2eba4480f051e86df8d5836a4635c5
[INFO] running `"docker" "start" "-a" "6f79fc603919a75cc24a1cdcc5a22c291e2eba4480f051e86df8d5836a4635c5"`
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]    Compiling cranelift-entity v0.26.0
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]     Checking wasmparser v0.22.1
[INFO] [stderr]     Checking wasmparser v0.23.0
[INFO] [stderr]    Compiling cmake v0.1.37
[INFO] [stderr]    Compiling raw-cpuid v6.1.0
[INFO] [stderr]     Checking page_size v0.4.1
[INFO] [stderr]     Checking nix v0.12.0
[INFO] [stderr]     Checking nix v0.13.0
[INFO] [stderr]     Checking backtrace v0.3.14
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]     Checking digest v0.8.0
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking cranelift-bforest v0.26.0
[INFO] [stderr]    Compiling wabt-sys v0.5.4
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.26.0
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking blake2b_simd v0.4.1
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]    Compiling cranelift-codegen v0.26.0
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr] error: Could not compile `serde_derive`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name serde_derive /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_derive-1.0.89/src/lib.rs --color never --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C debuginfo=2 --cfg 'feature="default"' -C metadata=eee5c7424c77726d -C extra-filename=-eee5c7424c77726d --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern proc_macro2=/opt/crater/target/debug/deps/libproc_macro2-e184e71af931269d.rlib --extern quote=/opt/crater/target/debug/deps/libquote-6c33f460424f290e.rlib --extern syn=/opt/crater/target/debug/deps/libsyn-d0480cfc21ef17ff.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" "6f79fc603919a75cc24a1cdcc5a22c291e2eba4480f051e86df8d5836a4635c5"`
[INFO] running `"docker" "rm" "-f" "6f79fc603919a75cc24a1cdcc5a22c291e2eba4480f051e86df8d5836a4635c5"`
[INFO] [stdout] 6f79fc603919a75cc24a1cdcc5a22c291e2eba4480f051e86df8d5836a4635c5