[INFO] crate datafusion 0.15.1 is already in cache
[INFO] checking datafusion-0.15.1 against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037
[INFO] extracting crate datafusion 0.15.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate datafusion 0.15.1 on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate datafusion 0.15.1
[INFO] finished tweaking crates.io crate datafusion 0.15.1
[INFO] tweaked toml for crates.io crate datafusion 0.15.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate datafusion 0.15.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f1fa4a1169684bd6ccdbb1e52e536c937c7dbbc457ca410c6d6eb9be400ac8bd
[INFO] running `"docker" "start" "-a" "f1fa4a1169684bd6ccdbb1e52e536c937c7dbbc457ca410c6d6eb9be400ac8bd"`
[INFO] [stderr]    Compiling serde v1.0.102
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling packed_simd v0.3.3
[INFO] [stderr]     Checking try_from v0.2.2
[INFO] [stderr]     Checking integer-encoding v1.0.7
[INFO] [stderr]     Checking alloc-no-stdlib v1.3.0
[INFO] [stderr]     Checking smallvec v0.6.12
[INFO] [stderr]    Compiling nix v0.13.1
[INFO] [stderr]    Compiling parquet v0.15.1
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking unicode-segmentation v1.5.0
[INFO] [stderr]     Checking encode_unicode v0.3.6
[INFO] [stderr]     Checking cast v0.2.2
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking itertools v0.8.1
[INFO] [stderr]     Checking brotli-decompressor v1.3.1
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]    Compiling num_cpus v1.11.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling jobserver v0.1.17
[INFO] [stderr]    Compiling indexmap v1.3.0
[INFO] [stderr]     Checking snap v0.2.5
[INFO] [stderr]     Checking flate2 v1.0.12
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking flatbuffers v0.5.0
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]    Compiling serde_derive v1.0.102
[INFO] [stderr]     Checking ordered-float v0.5.2
[INFO] [stderr]     Checking sqlparser v0.2.4
[INFO] [stderr]     Checking thrift v0.0.4
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]     Checking parquet-format v2.5.0
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking criterion-plot v0.3.1
[INFO] [stderr]     Checking brotli v2.5.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling lz4-sys v1.8.3
[INFO] [stderr]    Compiling zstd-sys v1.4.13+zstd.1.4.3
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]     Checking rustyline v4.1.0
[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/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_derive-1.0.102/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C debuginfo=2 --cfg 'feature="default"' -C metadata=d100794d3900f43c -C extra-filename=-d100794d3900f43c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-6187cad38e9974bd.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-56aae6df78669b82.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-74b89e56cd0fe10c.rlib --extern proc_macro --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" "f1fa4a1169684bd6ccdbb1e52e536c937c7dbbc457ca410c6d6eb9be400ac8bd"`
[INFO] running `"docker" "rm" "-f" "f1fa4a1169684bd6ccdbb1e52e536c937c7dbbc457ca410c6d6eb9be400ac8bd"`
[INFO] [stdout] f1fa4a1169684bd6ccdbb1e52e536c937c7dbbc457ca410c6d6eb9be400ac8bd