[INFO] cloning repository https://github.com/illicitonion/cargo-ensure-prefix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/illicitonion/cargo-ensure-prefix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fillicitonion%2Fcargo-ensure-prefix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fillicitonion%2Fcargo-ensure-prefix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7486a7d004ae386eea993741a0abaebf3a1815a2
[INFO] testing illicitonion/cargo-ensure-prefix against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fillicitonion%2Fcargo-ensure-prefix" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/illicitonion/cargo-ensure-prefix on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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 /workspace/builds/worker-7/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6ce83547f8653aef1aa3105de3a0bd39879cf4befa144e6cbf70d2dd753ee678
[INFO] running `Command { std: "docker" "start" "-a" "6ce83547f8653aef1aa3105de3a0bd39879cf4befa144e6cbf70d2dd753ee678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ce83547f8653aef1aa3105de3a0bd39879cf4befa144e6cbf70d2dd753ee678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ce83547f8653aef1aa3105de3a0bd39879cf4befa144e6cbf70d2dd753ee678", kill_on_drop: false }`
[INFO] [stdout] 6ce83547f8653aef1aa3105de3a0bd39879cf4befa144e6cbf70d2dd753ee678
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 00108f9bc21405cd3d4798461995a2c16ca59065b05c22cc2fd0c92c0b5a3415
[INFO] running `Command { std: "docker" "start" "-a" "00108f9bc21405cd3d4798461995a2c16ca59065b05c22cc2fd0c92c0b5a3415", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling anyhow v1.0.45
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling curl v0.4.40
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling openssl v0.10.28
[INFO] [stderr]    Compiling regex-syntax v0.6.16
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling shell-escape v0.1.4
[INFO] [stderr]    Compiling bytesize v1.0.0
[INFO] [stderr]    Compiling rustc-workspace-hack v1.0.0
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling home v0.5.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.11
[INFO] [stderr]    Compiling proc-macro-error v0.4.11
[INFO] [stderr]    Compiling im-rc v15.0.0
[INFO] [stderr]    Compiling tinyvec v1.5.1
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling aho-corasick v0.7.9
[INFO] [stderr]    Compiling bstr v0.2.11
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling opener v0.5.0
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling filetime v0.2.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling socket2 v0.4.2
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling tar v0.4.37
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling vte v0.10.1
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling openssl-sys v0.9.54
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.3
[INFO] [stderr]    Compiling curl-sys v0.4.50+curl-7.79.1
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]    Compiling libgit2-sys v0.12.25+1.3.0
[INFO] [stderr]    Compiling globset v0.4.4
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling strip-ansi-escapes v0.1.1
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling flate2 v1.0.13
[INFO] [stderr]    Compiling ignore v0.4.11
[INFO] [stderr]    Compiling sized-chunks v0.6.5
[INFO] [stderr]    Compiling cargo v0.57.0
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling crypto-hash v0.3.4
[INFO] [stderr]    Compiling cargo-util v0.1.1
[INFO] [stderr]    Compiling structopt-derive v0.4.4
[INFO] [stderr]    Compiling git2 v0.13.24
[INFO] [stderr]    Compiling structopt v0.3.11
[INFO] [stderr]    Compiling git2-curl v0.14.1
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]    Compiling serde_ignored v0.1.2
[INFO] [stderr]    Compiling cargo-platform v0.1.2
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling crates-io v0.33.0
[INFO] [stderr]    Compiling rustfix v0.6.0
[INFO] [stderr] error: could not compile `cargo`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name cargo --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cargo-0.57.0/src/cargo/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=1f95b87becb58a81 -C extra-filename=-1f95b87becb58a81 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-0abf36239a969b25.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-306bd52b2f168832.rmeta --extern bytesize=/opt/rustwide/target/debug/deps/libbytesize-a89180fca1ac87d0.rmeta --extern cargo_platform=/opt/rustwide/target/debug/deps/libcargo_platform-9f7b0b9bb4fb80e6.rmeta --extern cargo_util=/opt/rustwide/target/debug/deps/libcargo_util-31406d7a723f9ca1.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-322aa113b85224f0.rmeta --extern crates_io=/opt/rustwide/target/debug/deps/libcrates_io-a4cc89d3a60726a6.rmeta --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-c079f7c57dd512a6.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-a320b963cd741296.rmeta --extern curl_sys=/opt/rustwide/target/debug/deps/libcurl_sys-05d03e59e45abe95.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-6e201a7c7ad7da8c.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-ba2497efd2dbaab7.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-5c55a2a265957ec3.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-bed579429aea342f.rmeta --extern git2_curl=/opt/rustwide/target/debug/deps/libgit2_curl-ebd72a83d9eeee4e.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-921a087ba318345d.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-edafc8b2917f78c9.rmeta --extern home=/opt/rustwide/target/debug/deps/libhome-a3466b4ab5f6c2ae.rmeta --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-e9a3658f54825403.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-f7b3e619b2f9fcdd.rmeta --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-fed4fb52630e408f.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-4584bcfa222d8e0a.rmeta --extern jobserver=/opt/rustwide/target/debug/deps/libjobserver-c4b0b519051b894e.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rmeta --extern lazycell=/opt/rustwide/target/debug/deps/liblazycell-d0d85cb3d64c35ac.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-a819ee06976c0dd9.rmeta --extern libgit2_sys=/opt/rustwide/target/debug/deps/liblibgit2_sys-2c39c291489aec40.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-88c6c3c5629024a6.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-1ae902ad2fa951e9.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-0e0a523d034af09b.rmeta --extern opener=/opt/rustwide/target/debug/deps/libopener-bdb14c6e156fb041.rmeta --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-8c83310236959ef9.rmeta --extern rustc_workspace_hack=/opt/rustwide/target/debug/deps/librustc_workspace_hack-e465653aba610f04.rmeta --extern rustfix=/opt/rustwide/target/debug/deps/librustfix-92190c7c22bb3878.rmeta --extern semver=/opt/rustwide/target/debug/deps/libsemver-af3ae84c15c9dc1c.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-259ce6dd2ffd12c6.rmeta --extern serde_ignored=/opt/rustwide/target/debug/deps/libserde_ignored-209db9f231381741.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-3fdd6c953c2dfde5.rmeta --extern shell_escape=/opt/rustwide/target/debug/deps/libshell_escape-537e8454ec89263f.rmeta --extern strip_ansi_escapes=/opt/rustwide/target/debug/deps/libstrip_ansi_escapes-032cca7550a4237e.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-1593faaa5e7a34a0.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-14d9d8c5cf14dc8c.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-c96808e7beca6ad9.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-565ec06b06f5f058.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-f75ec5fbc7fa5ea6.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-7302ed5398444af1.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-ef25784c242e96c4.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-20fcfb7d82bad3e9.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/curl-sys-97edb9afdc7bed11/out/build -L native=/opt/rustwide/target/debug/build/libnghttp2-sys-ba9d860049f93e20/out/i/lib -L native=/opt/rustwide/target/debug/build/libgit2-sys-577168a7ff182f18/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-732400568b89a5cb/out/build` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "00108f9bc21405cd3d4798461995a2c16ca59065b05c22cc2fd0c92c0b5a3415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00108f9bc21405cd3d4798461995a2c16ca59065b05c22cc2fd0c92c0b5a3415", kill_on_drop: false }`
[INFO] [stdout] 00108f9bc21405cd3d4798461995a2c16ca59065b05c22cc2fd0c92c0b5a3415