[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 beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxsnew%2Fcargo-dot" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maxsnew/cargo-dot on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "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-7/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" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-7/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[INFO] the lockfile is outdated, regenerating it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" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/rust-lang/cargo`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 8bf1676548bd93a399f28834a011c359b80e6dc37eaa4b476b3f63adaaa9e8ab
[INFO] running `"docker" "start" "-a" "8bf1676548bd93a399f28834a011c359b80e6dc37eaa4b476b3f63adaaa9e8ab"`
[INFO] [stderr]    Compiling curl v0.4.24
[INFO] [stderr]    Compiling shell-escape v0.1.4
[INFO] [stderr]    Compiling rustc-workspace-hack v1.0.0
[INFO] [stderr]    Compiling home v0.5.0
[INFO] [stderr]    Compiling hex v0.4.0
[INFO] [stderr]    Compiling bytesize v1.0.0
[INFO] [stderr]    Compiling opener v0.4.1
[INFO] [stderr]    Compiling dot v0.1.4
[INFO] [stderr]    Compiling vte v0.3.3
[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 sized-chunks v0.3.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.41
[INFO] [stderr]    Compiling cargo-platform v0.1.0 (https://github.com/rust-lang/cargo#a429e8cc)
[INFO] [stderr]    Compiling toml v0.5.3
[INFO] [stderr]    Compiling serde_ignored v0.1.0
[INFO] [stderr]    Compiling strip-ansi-escapes v0.1.0
[INFO] [stderr]    Compiling tar v0.4.26
[INFO] [stderr]    Compiling cc v1.0.45
[INFO] [stderr]    Compiling openssl-sys v0.9.50
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling libssh2-sys v0.2.12
[INFO] [stderr]    Compiling curl-sys v0.4.22
[INFO] [stderr]    Compiling libgit2-sys v0.9.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling flate2 v1.0.12
[INFO] [stderr]    Compiling backtrace v0.3.38
[INFO] [stderr]    Compiling openssl v0.10.25
[INFO] [stderr]    Compiling im-rc v13.0.0
[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=faec8c4370b8f485 -C extra-filename=-faec8c4370b8f485 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atty=/opt/rustwide/target/debug/deps/libatty-03b8a93222186773.rmeta --extern bytesize=/opt/rustwide/target/debug/deps/libbytesize-0149f81f75a6dd97.rmeta --extern cargo_platform=/opt/rustwide/target/debug/deps/libcargo_platform-30f99d8ea5bcb0d1.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-5c0a41085879ee54.rmeta --extern crates_io=/opt/rustwide/target/debug/deps/libcrates_io-1fcc83a427934070.rmeta --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-b01e92d2daf9a708.rmeta --extern crypto_hash=/opt/rustwide/target/debug/deps/libcrypto_hash-fbf229bef7efad22.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-fad589fbafb3825e.rmeta --extern curl_sys=/opt/rustwide/target/debug/deps/libcurl_sys-3757b5f9552ce77c.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-5ebb33cf0372032d.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-e3433466a5660120.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-755efd72878733fa.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-ea2dad719980c549.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-b750dc7fffc13c25.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-58283800ac7967f5.rmeta --extern git2_curl=/opt/rustwide/target/debug/deps/libgit2_curl-20ebaadf34852f30.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-5dc86a5a4b5848ff.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-9cbc27f657547ad7.rmeta --extern home=/opt/rustwide/target/debug/deps/libhome-cfb73c451578eddc.rmeta --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-b6825971f4b373fb.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-4d79bc05b13ceb07.rmeta --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-a3055ab927260c90.rmeta --extern jobserver=/opt/rustwide/target/debug/deps/libjobserver-4a0831b1bed92216.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-955d54352a795d1f.rmeta --extern lazycell=/opt/rustwide/target/debug/deps/liblazycell-6c632e643bbac11a.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-9f7a5de25bd5699b.rmeta --extern libgit2_sys=/opt/rustwide/target/debug/deps/liblibgit2_sys-1abf230cd05e009d.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-5513cb556299afcf.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-046d4cf6cd2ea23b.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-1c28d23b93f67e46.rmeta --extern opener=/opt/rustwide/target/debug/deps/libopener-93ab0cedf9884714.rmeta --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-3e27730a5b655b1e.rmeta --extern remove_dir_all=/opt/rustwide/target/debug/deps/libremove_dir_all-c1f8435e9ea1f4ca.rmeta --extern rustc_workspace_hack=/opt/rustwide/target/debug/deps/librustc_workspace_hack-ede98908eeba3e87.rmeta --extern rustfix=/opt/rustwide/target/debug/deps/librustfix-c86ee4cd62ca1d94.rmeta --extern same_file=/opt/rustwide/target/debug/deps/libsame_file-096bd708d57e7bc7.rmeta --extern semver=/opt/rustwide/target/debug/deps/libsemver-5d4dc0284739c69a.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-7b151d47f3e0e035.rmeta --extern serde_ignored=/opt/rustwide/target/debug/deps/libserde_ignored-63123028e936e98e.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-169efa2dba332dd2.rmeta --extern shell_escape=/opt/rustwide/target/debug/deps/libshell_escape-c4b63d1846d2d195.rmeta --extern strip_ansi_escapes=/opt/rustwide/target/debug/deps/libstrip_ansi_escapes-0c5016d959422435.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-5fd61f47c9f01c7e.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-d8318b8f1bb86728.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-5f8a7d5ca9fd9dbf.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-ee39f8655315dcf9.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-b9c8816a90102d04.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-9229458b7a86990f.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-2a32a0f3695fa195.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/curl-sys-a2b49f1155be6cac/out/build -L native=/opt/rustwide/target/debug/build/libnghttp2-sys-cd7540fdba1fc656/out/i/lib -L native=/usr/lib/x86_64-linux-gnu -L native=/opt/rustwide/target/debug/build/backtrace-sys-554afbad4d8dcdef/out -L native=/opt/rustwide/target/debug/build/libgit2-sys-77e0aed56234d128/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-be8559902ef95b3f/out/build` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "8bf1676548bd93a399f28834a011c359b80e6dc37eaa4b476b3f63adaaa9e8ab"`
[INFO] running `"docker" "rm" "-f" "8bf1676548bd93a399f28834a011c359b80e6dc37eaa4b476b3f63adaaa9e8ab"`
[INFO] [stdout] 8bf1676548bd93a399f28834a011c359b80e6dc37eaa4b476b3f63adaaa9e8ab