[INFO] updating cached repository https://github.com/maxsnew/cargo-dot
[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] 66e411929ac7c33817d838b3e651acac2e6b7690
[INFO] testing maxsnew/cargo-dot against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxsnew%2Fcargo-dot" "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/maxsnew/cargo-dot 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/maxsnew/cargo-dot
[INFO] finished tweaking git repo https://github.com/maxsnew/cargo-dot
[INFO] tweaked toml for git repo https://github.com/maxsnew/cargo-dot written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/maxsnew/cargo-dot 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]     Blocking waiting for file lock on package cache
[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[INFO] the lockfile is outdated, regenerating it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] [stderr]     Updating git repository `https://github.com/rust-lang/cargo`
[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] [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] 3c41670215cf0d1c8a66c4149652e9c261abd884dba60b7d620ce634e57e6d7b
[INFO] running `"docker" "start" "-a" "3c41670215cf0d1c8a66c4149652e9c261abd884dba60b7d620ce634e57e6d7b"`
[INFO] [stderr]    Compiling curl v0.4.24
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling shell-escape v0.1.4
[INFO] [stderr]    Compiling hex v0.4.0
[INFO] [stderr]    Compiling bytesize v1.0.0
[INFO] [stderr]    Compiling opener v0.4.1
[INFO] [stderr]    Compiling home v0.5.0
[INFO] [stderr]    Compiling rustc-workspace-hack v1.0.0
[INFO] [stderr]    Compiling dot v0.1.4
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling jobserver v0.1.17
[INFO] [stderr]    Compiling socket2 v0.3.11
[INFO] [stderr]    Compiling filetime v0.2.7
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling bstr v0.2.8
[INFO] [stderr]    Compiling sized-chunks v0.3.1
[INFO] [stderr]    Compiling vte v0.3.3
[INFO] [stderr]    Compiling env_logger v0.7.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.41
[INFO] [stderr]    Compiling serde_ignored v0.1.0
[INFO] [stderr]    Compiling toml v0.5.3
[INFO] [stderr]    Compiling cargo-platform v0.1.0 (https://github.com/rust-lang/cargo#a429e8cc)
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling tar v0.4.26
[INFO] [stderr]    Compiling strip-ansi-escapes v0.1.0
[INFO] [stderr]    Compiling cc v1.0.45
[INFO] [stderr]    Compiling globset v0.4.4
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling ignore v0.4.10
[INFO] [stderr]    Compiling openssl-sys v0.9.50
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.2
[INFO] [stderr]    Compiling libssh2-sys v0.2.12
[INFO] [stderr]    Compiling libgit2-sys v0.9.1
[INFO] [stderr]    Compiling curl-sys v0.4.22
[INFO] [stderr]    Compiling im-rc v13.0.0
[INFO] [stderr]    Compiling backtrace v0.3.38
[INFO] [stderr]    Compiling openssl v0.10.25
[INFO] [stderr]    Compiling flate2 v1.0.12
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling rustfix v0.4.6
[INFO] [stderr]    Compiling crates-io v0.29.0 (https://github.com/rust-lang/cargo#a429e8cc)
[INFO] [stderr]    Compiling crypto-hash v0.3.4
[INFO] [stderr]    Compiling git2 v0.10.1
[INFO] [stderr]    Compiling git2-curl v0.11.0
[INFO] [stderr]    Compiling cargo v0.41.0 (https://github.com/rust-lang/cargo#a429e8cc)
[INFO] [stderr] error: Could not compile `cargo`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name cargo /opt/rustwide/cargo-home/git/checkouts/cargo-e7ff1db891893a9e/a429e8c/src/cargo/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=6b2da188df146237 -C extra-filename=-6b2da188df146237 --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 cargo_platform=/opt/rustwide/target/debug/deps/libcargo_platform-9d4ef58988bca084.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-5c2292866ac49d3f.rmeta --extern crates_io=/opt/rustwide/target/debug/deps/libcrates_io-655dcc0dda5955ce.rmeta --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-cab10adef0565ac1.rmeta --extern crypto_hash=/opt/rustwide/target/debug/deps/libcrypto_hash-51017ee6b3760fb5.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-763a096414109ab3.rmeta --extern curl_sys=/opt/rustwide/target/debug/deps/libcurl_sys-88f5b270f720498f.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-29545f6d89734535.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-493bce0fae52f89f.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-445eb64b856e9205.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-798ec0be2ebf8984.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-77bb0f77749d9c8e.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-2bc3a43ee2e9c9f9.rmeta --extern git2_curl=/opt/rustwide/target/debug/deps/libgit2_curl-950d904e35a53f66.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-657487874406c7e8.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-25d34dbd3ce3c6e1.rmeta --extern home=/opt/rustwide/target/debug/deps/libhome-04a705c40edc730a.rmeta --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-e7ba9863f05660d2.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-31613450da81b0bd.rmeta --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-0ed2dc91d44df8ff.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-cf1c8830bfa18af7.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-e50aa4e61ffd3b64.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-07c655ccb8662d4a.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-1a9b896f537e17c6.rmeta --extern opener=/opt/rustwide/target/debug/deps/libopener-663c3e9e27734368.rmeta --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-cb238fefba46f1cb.rmeta --extern remove_dir_all=/opt/rustwide/target/debug/deps/libremove_dir_all-e0f9557e8870f186.rmeta --extern rustc_workspace_hack=/opt/rustwide/target/debug/deps/librustc_workspace_hack-072fc1b311632250.rmeta --extern rustfix=/opt/rustwide/target/debug/deps/librustfix-5e33eee29ecaedcd.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_ignored=/opt/rustwide/target/debug/deps/libserde_ignored-ee349a48a7abb2c8.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 strip_ansi_escapes=/opt/rustwide/target/debug/deps/libstrip_ansi_escapes-2d7c0faf2785e48c.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-2e1ceebcafefa529.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-019a22cacfcfb093.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-c97149b7d3a2073c.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-b9c5419fe288b67c.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/curl-sys-aba3c4dda2ddfe36/out/build -L native=/opt/rustwide/target/debug/build/libnghttp2-sys-12827b19abe25184/out/i/lib -L native=/usr/lib/x86_64-linux-gnu -L native=/opt/rustwide/target/debug/build/backtrace-sys-0a2956499996a0e1/out -L native=/opt/rustwide/target/debug/build/libgit2-sys-504299d3f748f71d/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-182e62e4a324bad2/out/build` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "3c41670215cf0d1c8a66c4149652e9c261abd884dba60b7d620ce634e57e6d7b"`
[INFO] running `"docker" "rm" "-f" "3c41670215cf0d1c8a66c4149652e9c261abd884dba60b7d620ce634e57e6d7b"`
[INFO] [stdout] 3c41670215cf0d1c8a66c4149652e9c261abd884dba60b7d620ce634e57e6d7b