[INFO] crate varlociraptor 1.6.4 is already in cache
[INFO] checking varlociraptor-1.6.4 against try#3ae4c050387df9f7fbb379ee90ce8bf05e566870 for pr-70872
[INFO] extracting crate varlociraptor 1.6.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate varlociraptor 1.6.4 on toolchain 3ae4c050387df9f7fbb379ee90ce8bf05e566870
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate varlociraptor 1.6.4
[INFO] finished tweaking crates.io crate varlociraptor 1.6.4
[INFO] tweaked toml for crates.io crate varlociraptor 1.6.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate varlociraptor 1.6.4 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "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] 50380d88a7e987138fa39fde1f4631e888531d45aa0c200df0dc0220ce96db64
[INFO] running `"docker" "start" "-a" "50380d88a7e987138fa39fde1f4631e888531d45aa0c200df0dc0220ce96db64"`
[INFO] [stderr]     Checking c_vec v1.0.12
[INFO] [stderr]    Compiling bv v0.11.0
[INFO] [stderr]    Compiling GSL v1.1.0
[INFO] [stderr]    Compiling bio v0.30.0
[INFO] [stderr]    Compiling fs-utils v1.1.4
[INFO] [stderr]    Compiling bindgen v0.53.2
[INFO] [stderr]    Compiling regex v1.3.5
[INFO] [stderr]    Compiling clang-sys v0.29.2
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking libz-sys v1.0.25
[INFO] [stderr]     Checking backtrace-sys v0.1.34
[INFO] [stderr]     Checking lzma-sys v0.1.15
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking bzip2-sys v0.1.8+1.0.8
[INFO] [stderr]     Checking miniz-sys v0.1.12
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking itertools-num v0.1.3
[INFO] [stderr]     Checking counter v0.4.3
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking backtrace v0.3.45
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking curl-sys v0.4.30+curl-7.69.1
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking snafu v0.5.0
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking rusty-machine v0.5.4
[INFO] [stderr]     Checking fern v0.5.9
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking statrs v0.11.0
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking ftp v3.0.1
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking once_cell v0.1.8
[INFO] [stderr]     Checking cached v0.9.0
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.11
[INFO] [stderr]    Compiling snafu-derive v0.6.2
[INFO] [stderr]    Compiling getset v0.0.9
[INFO] [stderr]    Compiling strum_macros v0.16.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.11
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling shrinkwraprs v0.2.3
[INFO] [stderr]    Compiling getset v0.0.8
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr] error: could not compile `bindgen`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name bindgen /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bindgen-0.53.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="runtime"' -C metadata=68979e5b7825ac5e -C extra-filename=-68979e5b7825ac5e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-0a9be69f56072b6d.rmeta --extern cexpr=/opt/rustwide/target/debug/deps/libcexpr-9105f6448f3af1a3.rmeta --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-338b3f9cf2097279.rmeta --extern clang_sys=/opt/rustwide/target/debug/deps/libclang_sys-6a05b7d860665ea1.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-06406a8d17d23184.rmeta --extern lazycell=/opt/rustwide/target/debug/deps/liblazycell-ff567acc22e654a6.rmeta --extern peeking_take_while=/opt/rustwide/target/debug/deps/libpeeking_take_while-f472a56155497356.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-2e5e5ec155215dfc.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-74d71cebcd21e7be.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-778a543699e1ebea.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-f0e01fa487d2d801.rmeta --extern shlex=/opt/rustwide/target/debug/deps/libshlex-15848c1978192e55.rmeta --cap-lints allow --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/libloading-0eec1d868c5c98d6/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `darling_core`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name darling_core /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/darling_core-0.10.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="strsim"' --cfg 'feature="suggestions"' -C metadata=2347b7d4be043ef5 -C extra-filename=-2347b7d4be043ef5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern fnv=/opt/rustwide/target/debug/deps/libfnv-7fc34d4ee0a4f1ba.rmeta --extern ident_case=/opt/rustwide/target/debug/deps/libident_case-a71fa05321cb9a31.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-2e5e5ec155215dfc.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-74d71cebcd21e7be.rmeta --extern strsim=/opt/rustwide/target/debug/deps/libstrsim-43f62117ee2ac880.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-de94981e371a13f4.rmeta --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" "50380d88a7e987138fa39fde1f4631e888531d45aa0c200df0dc0220ce96db64"`
[INFO] running `"docker" "rm" "-f" "50380d88a7e987138fa39fde1f4631e888531d45aa0c200df0dc0220ce96db64"`
[INFO] [stdout] 50380d88a7e987138fa39fde1f4631e888531d45aa0c200df0dc0220ce96db64