[INFO] updating cached repository https://github.com/illicitonion/cargo-ensure-prefix
[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] e500675d302b81641835c2aef3a41749b1aba2af
[INFO] testing illicitonion/cargo-ensure-prefix against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fillicitonion%2Fcargo-ensure-prefix" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/illicitonion/cargo-ensure-prefix 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/illicitonion/cargo-ensure-prefix
[INFO] finished tweaking git repo https://github.com/illicitonion/cargo-ensure-prefix
[INFO] tweaked toml for git repo https://github.com/illicitonion/cargo-ensure-prefix written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/illicitonion/cargo-ensure-prefix 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] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/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] 82e7fc6330a549f5a6fe607a89cd1b4bdd1821307242df0185053306fe37bf22
[INFO] running `"docker" "start" "-a" "82e7fc6330a549f5a6fe607a89cd1b4bdd1821307242df0185053306fe37bf22"`
[INFO] [stderr]    Compiling rustc-workspace-hack v1.0.0
[INFO] [stderr]    Compiling shell-escape v0.1.4
[INFO] [stderr]    Compiling home v0.3.3
[INFO] [stderr]    Compiling bytesize v1.0.0
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.1
[INFO] [stderr]    Compiling curl-sys v0.4.15
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling openssl-sys v0.9.40
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling jobserver v0.1.12
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling serde_ignored v0.0.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.0
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]    Compiling serde_json v1.0.33
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling tar v0.4.20
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.83
[INFO] [stderr]    Compiling flate2 v1.0.6
[INFO] [stderr]    Compiling globset v0.4.2
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling openssl v0.10.16
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling opener v0.3.2
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.0
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling crypto-hash v0.3.3
[INFO] [stderr]    Compiling tempfile v3.0.5
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling parking_lot v0.7.0
[INFO] [stderr]    Compiling crossbeam-channel v0.3.4
[INFO] [stderr]    Compiling structopt-derive v0.3.0
[INFO] [stderr]    Compiling ignore v0.4.5
[INFO] [stderr]    Compiling rustfix v0.4.4
[INFO] [stderr]    Compiling structopt v0.3.0
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]    Compiling curl v0.4.19
[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=64598c888aa96a21 -C extra-filename=-64598c888aa96a21 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atty=/opt/rustwide/target/debug/deps/libatty-85b5dce3e82f5098.rmeta --extern bytesize=/opt/rustwide/target/debug/deps/libbytesize-0fb8a70cca18fcbb.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-bbc6ff490973c0cf.rmeta --extern crates_io=/opt/rustwide/target/debug/deps/libcrates_io-f710ee896c05dfc6.rmeta --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-9983f04987696ffa.rmeta --extern crypto_hash=/opt/rustwide/target/debug/deps/libcrypto_hash-3614a861f42844e1.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-7266a029c9f87a06.rmeta --extern curl_sys=/opt/rustwide/target/debug/deps/libcurl_sys-b3679abe7705744d.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-ef7781f35a80619a.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-55f8b73f690460ad.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-55c3b2fa693cf856.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-9246da1118d3e4c4.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-bba3df07e389e1ec.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-20d9affe09ebfa8c.rmeta --extern git2_curl=/opt/rustwide/target/debug/deps/libgit2_curl-4643c07cb40abcf0.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-6f52146e6b5f516b.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-9ba4bf269fdd9538.rmeta --extern jobserver=/opt/rustwide/target/debug/deps/libjobserver-0a7db44c8487c878.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-7f0036cdc569d1c1.rmeta --extern lazycell=/opt/rustwide/target/debug/deps/liblazycell-85bf9c74b6cfa43c.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-a10230026ee20ca7.rmeta --extern libgit2_sys=/opt/rustwide/target/debug/deps/liblibgit2_sys-d1a43726d0110509.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-5c3ff42b0677e67c.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-ef306472c149ef68.rmeta --extern opener=/opt/rustwide/target/debug/deps/libopener-1af4d3a91b607e49.rmeta --extern rustc_workspace_hack=/opt/rustwide/target/debug/deps/librustc_workspace_hack-072fc1b311632250.rmeta --extern rustfix=/opt/rustwide/target/debug/deps/librustfix-dce9ec25605058fb.rmeta --extern same_file=/opt/rustwide/target/debug/deps/libsame_file-a7d9ea95cceb022e.rmeta --extern semver=/opt/rustwide/target/debug/deps/libsemver-af781c3cf2bcb4a0.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-8962935774a930e1.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-7e218c73de19414f.so --extern serde_ignored=/opt/rustwide/target/debug/deps/libserde_ignored-a5cc999550874e2f.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-b0d7cb766a1f04ed.rmeta --extern shell_escape=/opt/rustwide/target/debug/deps/libshell_escape-d2d637cdd097564f.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-9964e6b8c6f459f6.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-aa3ac42c24f79806.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-9506b701a8b5aae5.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-d7bd8fd8e3d151e8.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-efcaf7621463ca26.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-c3aa698d3c3728db.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/curl-sys-b0c1912548238513/out/build -L native=/opt/rustwide/target/debug/build/libnghttp2-sys-cdb8968a981dd553/out/i/lib -L native=/usr/lib/x86_64-linux-gnu -L native=/opt/rustwide/target/debug/build/backtrace-sys-c2b07d807ff810f8/out -L native=/opt/rustwide/target/debug/build/miniz-sys-f096141239cad064/out -L native=/opt/rustwide/target/debug/build/libgit2-sys-3c826e2fe883011e/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-ca03f9f9721bd274/out/build` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "82e7fc6330a549f5a6fe607a89cd1b4bdd1821307242df0185053306fe37bf22"`
[INFO] running `"docker" "rm" "-f" "82e7fc6330a549f5a6fe607a89cd1b4bdd1821307242df0185053306fe37bf22"`
[INFO] [stdout] 82e7fc6330a549f5a6fe607a89cd1b4bdd1821307242df0185053306fe37bf22