[INFO] crate cargo 0.38.0 is already in cache
[INFO] testing cargo-0.38.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate cargo 0.38.0 into work/builds/worker-5/source
[INFO] validating manifest of crates.io crate cargo 0.38.0 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 crates.io crate cargo 0.38.0
[INFO] finished tweaking crates.io crate cargo 0.38.0
[INFO] tweaked toml for crates.io crate cargo 0.38.0 written to work/builds/worker-5/source/Cargo.toml
[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-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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] 02725cec9f10b31ab06a21f49bcbef971a1d30c452b993dd1ae04773c009dc92
[INFO] running `"docker" "start" "-a" "02725cec9f10b31ab06a21f49bcbef971a1d30c452b993dd1ae04773c009dc92"`
[INFO] [stderr]    Compiling opener v0.4.1
[INFO] [stderr]    Compiling git2 v0.9.2
[INFO] [stderr]    Compiling crates-io v0.26.0
[INFO] [stderr]    Compiling im-rc v13.0.0
[INFO] [stderr]    Compiling git2-curl v0.10.1
[INFO] [stderr]    Compiling cargo v0.38.0 (/opt/rustwide/workdir)
[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 src/cargo/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=61f711b7e73a7eca -C extra-filename=-61f711b7e73a7eca --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 byteorder=/opt/rustwide/target/debug/deps/libbyteorder-f584045056e081f3.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-4a3c3125825926b3.rmeta --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-cab10adef0565ac1.rmeta --extern crypto_hash=/opt/rustwide/target/debug/deps/libcrypto_hash-d47e1a24bc3c3915.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-0efcdd505cd137b6.rmeta --extern curl_sys=/opt/rustwide/target/debug/deps/libcurl_sys-3e89726f7cb8ceea.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-d758af00e6c3001a.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-97877ddda30608c8.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-445eb64b856e9205.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-875ddcac557c4d97.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-77bb0f77749d9c8e.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-705290922718ca77.rmeta --extern git2_curl=/opt/rustwide/target/debug/deps/libgit2_curl-05de7bc05b44e08f.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-657487874406c7e8.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 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-2ba9e2f169261c39.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 rustc_workspace_hack=/opt/rustwide/target/debug/deps/librustc_workspace_hack-072fc1b311632250.rmeta --extern rustfix=/opt/rustwide/target/debug/deps/librustfix-977876aa718079f3.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-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 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-1b0b9479fbeae824.rmeta --extern url_serde=/opt/rustwide/target/debug/deps/liburl_serde-6f4a6c1d6740981e.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-b9c5419fe288b67c.rmeta --cap-lints=warn -L native=/opt/rustwide/target/debug/build/curl-sys-691c5ae4f4518dbf/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-650a3f3baa018056/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-c56a1fcaea48b7b4/out/build` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "02725cec9f10b31ab06a21f49bcbef971a1d30c452b993dd1ae04773c009dc92"`
[INFO] running `"docker" "rm" "-f" "02725cec9f10b31ab06a21f49bcbef971a1d30c452b993dd1ae04773c009dc92"`
[INFO] [stdout] 02725cec9f10b31ab06a21f49bcbef971a1d30c452b993dd1ae04773c009dc92