[INFO] updating cached repository https://github.com/cpdean/cargo-danger
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cbd1a4ea78561bd88a0129eda7788897e3922f3a
[INFO] testing cpdean/cargo-danger against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpdean%2Fcargo-danger" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cpdean/cargo-danger on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/cpdean/cargo-danger
[INFO] finished tweaking git repo https://github.com/cpdean/cargo-danger
[INFO] tweaked toml for git repo https://github.com/cpdean/cargo-danger written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/cpdean/cargo-danger already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 0f6a61f6f1581c819c85acef455d29b964b07631f958e5a35b767fa69d9a56c8
[INFO] running `"docker" "start" "-a" "0f6a61f6f1581c819c85acef455d29b964b07631f958e5a35b767fa69d9a56c8"`
[INFO] [stderr]    Compiling curl v0.4.24
[INFO] [stderr]    Compiling rustc-workspace-hack v1.0.0
[INFO] [stderr]    Compiling bytesize v1.0.0
[INFO] [stderr]    Compiling home v0.3.4
[INFO] [stderr]    Compiling shell-escape v0.1.4
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.2
[INFO] [stderr]    Compiling curl-sys v0.4.22
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]    Compiling jobserver v0.1.17
[INFO] [stderr]    Compiling tar v0.4.26
[INFO] [stderr]    Compiling globset v0.4.4
[INFO] [stderr]    Compiling crypto-hash v0.3.4
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling serde_json v1.0.41
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling serde_ignored v0.0.4
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling opener v0.3.2
[INFO] [stderr]    Compiling ignore v0.4.10
[INFO] [stderr]    Compiling rustfix v0.4.6
[INFO] [stderr]    Compiling crates-io v0.20.0
[INFO] [stderr]    Compiling git2 v0.7.5
[INFO] [stderr]    Compiling git2-curl v0.8.2
[INFO] [stderr]    Compiling cargo v0.32.0
[INFO] [stderr] error: Could not compile `cargo`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name cargo /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cargo-0.32.0/src/cargo/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=c40b62cb09acfc2a -C extra-filename=-c40b62cb09acfc2a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atty=/opt/rustwide/target/debug/deps/libatty-aeb8402cda341d72.rmeta --extern bytesize=/opt/rustwide/target/debug/deps/libbytesize-0fb8a70cca18fcbb.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-5c2292866ac49d3f.rmeta --extern crates_io=/opt/rustwide/target/debug/deps/libcrates_io-8cfc1eea95aa4b51.rmeta --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-9983f04987696ffa.rmeta --extern crypto_hash=/opt/rustwide/target/debug/deps/libcrypto_hash-9348f9511db8364b.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-cb3dbafc4fff527d.rmeta --extern curl_sys=/opt/rustwide/target/debug/deps/libcurl_sys-a1686438093a7afd.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-106de7db34ff1a99.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-4b29206cd95ba273.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-445eb64b856e9205.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-198c0ade73a4cfac.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-77bb0f77749d9c8e.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-446b5976367d2b2e.rmeta --extern git2_curl=/opt/rustwide/target/debug/deps/libgit2_curl-64cf70b6be1d570d.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-097ea7927ded5501.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-1dafeb224c42a78f.rmeta --extern home=/opt/rustwide/target/debug/deps/libhome-f5b357d7e6922715.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-31613450da81b0bd.rmeta --extern jobserver=/opt/rustwide/target/debug/deps/libjobserver-1d27c5750565f3ae.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-83cafc2ae303332c.rmeta --extern lazycell=/opt/rustwide/target/debug/deps/liblazycell-85bf9c74b6cfa43c.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-a3b13f6b27abcc70.rmeta --extern libgit2_sys=/opt/rustwide/target/debug/deps/liblibgit2_sys-45c653bd436d19be.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-e50aa4e61ffd3b64.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-1a9b896f537e17c6.rmeta --extern opener=/opt/rustwide/target/debug/deps/libopener-717d64db601dae28.rmeta --extern rustc_workspace_hack=/opt/rustwide/target/debug/deps/librustc_workspace_hack-072fc1b311632250.rmeta --extern rustfix=/opt/rustwide/target/debug/deps/librustfix-9719aea25abf7083.rmeta --extern same_file=/opt/rustwide/target/debug/deps/libsame_file-7af609ac8eb5f9ee.rmeta --extern semver=/opt/rustwide/target/debug/deps/libsemver-50e540e91d6b8e1b.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-fe43c0c6b938bd64.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-45cc0e3876de4cbd.so --extern serde_ignored=/opt/rustwide/target/debug/deps/libserde_ignored-3a253455f2dad244.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-0275814579a17d26.rmeta --extern shell_escape=/opt/rustwide/target/debug/deps/libshell_escape-d2d637cdd097564f.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-315a1e472a0674b0.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-5037cc0006e0467f.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-f54b97b28a819b63.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-f7638888a75f683c.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-019a22cacfcfb093.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-1b0b9479fbeae824.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/curl-sys-d8b8ba5281e1a96d/out/build -L native=/opt/rustwide/target/debug/build/libnghttp2-sys-9c8aa98f1b397fe9/out/i/lib -L native=/usr/lib/x86_64-linux-gnu -L native=/opt/rustwide/target/debug/build/backtrace-sys-805e59335206c413/out -L native=/opt/rustwide/target/debug/build/libgit2-sys-f56d0404792e91b3/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-40d6f370d77049f3/out/build` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "0f6a61f6f1581c819c85acef455d29b964b07631f958e5a35b767fa69d9a56c8"`
[INFO] running `"docker" "rm" "-f" "0f6a61f6f1581c819c85acef455d29b964b07631f958e5a35b767fa69d9a56c8"`
[INFO] [stdout] 0f6a61f6f1581c819c85acef455d29b964b07631f958e5a35b767fa69d9a56c8