[INFO] cloning repository https://github.com/gnunicorn/cargo-unleash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gnunicorn/cargo-unleash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnunicorn%2Fcargo-unleash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnunicorn%2Fcargo-unleash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a802cd8619b7cd253f1dc45a800951ad4eee489e
[INFO] testing gnunicorn/cargo-unleash against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnunicorn%2Fcargo-unleash" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gnunicorn/cargo-unleash on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gnunicorn/cargo-unleash
[INFO] finished tweaking git repo https://github.com/gnunicorn/cargo-unleash
[INFO] tweaked toml for git repo https://github.com/gnunicorn/cargo-unleash written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/gnunicorn/cargo-unleash already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_ignored v0.1.2
[INFO] [stderr]   Downloaded kstring v1.0.6
[INFO] [stderr]   Downloaded commoncrypto-sys v0.2.0
[INFO] [stderr]   Downloaded crypto-hash v0.3.4
[INFO] [stderr]   Downloaded bytesize v1.0.1
[INFO] [stderr]   Downloaded utf8parse v0.1.1
[INFO] [stderr]   Downloaded sha1 v0.10.0
[INFO] [stderr]   Downloaded bstr v0.2.14
[INFO] [stderr]   Downloaded curl v0.4.42
[INFO] [stderr]   Downloaded git2-curl v0.14.1
[INFO] [stderr]   Downloaded cargo-util v0.1.1
[INFO] [stderr]   Downloaded termtree v0.2.3
[INFO] [stderr]   Downloaded sized-chunks v0.6.2
[INFO] [stderr]   Downloaded crates-io v0.33.0
[INFO] [stderr]   Downloaded assert_fs v1.0.6
[INFO] [stderr]   Downloaded syn v1.0.67
[INFO] [stderr]   Downloaded rustfix v0.6.0
[INFO] [stderr]   Downloaded anyhow v1.0.37
[INFO] [stderr]   Downloaded os_info v3.1.0
[INFO] [stderr]   Downloaded predicates v2.0.3
[INFO] [stderr]   Downloaded strip-ansi-escapes v0.1.0
[INFO] [stderr]   Downloaded im-rc v15.0.0
[INFO] [stderr]   Downloaded fwdansi v1.1.0
[INFO] [stderr]   Downloaded commoncrypto v0.2.0
[INFO] [stderr]   Downloaded cargo-readme v3.2.0
[INFO] [stderr]   Downloaded rand_xoshiro v0.4.0
[INFO] [stderr]   Downloaded toml_edit v0.13.0
[INFO] [stderr]   Downloaded ignore v0.4.17
[INFO] [stderr]   Downloaded bitmaps v2.1.0
[INFO] [stderr]   Downloaded opener v0.5.0
[INFO] [stderr]   Downloaded rustc-workspace-hack v1.0.0
[INFO] [stderr]   Downloaded flate2 v1.0.19
[INFO] [stderr]   Downloaded flexi_logger v0.22.2
[INFO] [stderr]   Downloaded libssh2-sys v0.2.20
[INFO] [stderr]   Downloaded cargo v0.59.0
[INFO] [stderr]   Downloaded libnghttp2-sys v0.1.5+1.42.0
[INFO] [stderr]   Downloaded vte v0.3.3
[INFO] [stderr]   Downloaded curl-sys v0.4.52+curl-7.81.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.60.0" "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] 948381356c3477c90f6565b67d2b4f2b55a714ab48efdac203dee29516f54aae
[INFO] running `Command { std: "docker" "start" "-a" "948381356c3477c90f6565b67d2b4f2b55a714ab48efdac203dee29516f54aae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "948381356c3477c90f6565b67d2b4f2b55a714ab48efdac203dee29516f54aae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "948381356c3477c90f6565b67d2b4f2b55a714ab48efdac203dee29516f54aae", kill_on_drop: false }`
[INFO] [stdout] 948381356c3477c90f6565b67d2b4f2b55a714ab48efdac203dee29516f54aae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.60.0" "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] 5993e1fc0dea79da5efefb65682ce0bec04e2cf89f7a0502f1aaae1ad8a67592
[INFO] running `Command { std: "docker" "start" "-a" "5993e1fc0dea79da5efefb65682ce0bec04e2cf89f7a0502f1aaae1ad8a67592", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling anyhow v1.0.37
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling curl v0.4.42
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling openssl v0.10.32
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling time-macros v0.2.3
[INFO] [stderr]    Compiling humantime v2.0.1
[INFO] [stderr]    Compiling shell-escape v0.1.5
[INFO] [stderr]    Compiling rustc-workspace-hack v1.0.0
[INFO] [stderr]    Compiling fixedbitset v0.4.0
[INFO] [stderr]    Compiling bytesize v1.0.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling im-rc v15.0.0
[INFO] [stderr]    Compiling tinyvec v1.1.0
[INFO] [stderr]    Compiling vte v0.3.3
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling combine v4.6.3
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling petgraph v0.6.0
[INFO] [stderr]    Compiling strip-ansi-escapes v0.1.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling unicode-normalization v0.1.16
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling filetime v0.2.13
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling socket2 v0.4.2
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling time v0.3.5
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling tar v0.4.37
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling opener v0.5.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling sized-chunks v0.6.2
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling openssl-sys v0.9.60
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.5+1.42.0
[INFO] [stderr]    Compiling curl-sys v0.4.52+curl-7.81.0
[INFO] [stderr]    Compiling libssh2-sys v0.2.20
[INFO] [stderr]    Compiling libgit2-sys v0.12.24+1.3.0
[INFO] [stderr]    Compiling globset v0.4.6
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling flate2 v1.0.19
[INFO] [stderr]    Compiling ignore v0.4.17
[INFO] [stderr]    Compiling cargo v0.59.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling crypto-hash v0.3.4
[INFO] [stderr]    Compiling cargo-util v0.1.1
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling flexi_logger v0.22.2
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling git2 v0.13.23
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling git2-curl v0.14.1
[INFO] [stderr]    Compiling kstring v1.0.6
[INFO] [stderr]    Compiling os_info v3.1.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_ignored v0.1.2
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling cargo-platform v0.1.2
[INFO] [stderr]    Compiling toml_edit v0.13.0
[INFO] [stderr]    Compiling rustfix v0.6.0
[INFO] [stderr]    Compiling crates-io v0.33.0
[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=2021 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cargo-0.59.0/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=053039df9cd30b65 -C extra-filename=-053039df9cd30b65 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-613af565ac5a14a4.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-cc1c9d996c63ba78.rmeta --extern bytesize=/opt/rustwide/target/debug/deps/libbytesize-2c9831fca9849146.rmeta --extern cargo_platform=/opt/rustwide/target/debug/deps/libcargo_platform-ce1b15a9cc57a68a.rmeta --extern cargo_util=/opt/rustwide/target/debug/deps/libcargo_util-9e8f401c649b77c1.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-cc549bc168a6ad17.rmeta --extern crates_io=/opt/rustwide/target/debug/deps/libcrates_io-2cf91bbc6f3a2fb9.rmeta --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-ecaa78be485258d2.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-5ce77dfeeceb38a0.rmeta --extern curl_sys=/opt/rustwide/target/debug/deps/libcurl_sys-1c376689b42bd17b.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-71a9cfe62e72f276.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-ac52b236ec0fe4c9.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-cc3c50385e2327b8.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-f81556f5c6c575bd.rmeta --extern git2_curl=/opt/rustwide/target/debug/deps/libgit2_curl-83647b66dff9b896.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-02f220b68df07eb2.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-ef32f4e6e395efc6.rmeta --extern home=/opt/rustwide/target/debug/deps/libhome-fc6d273e77064efc.rmeta --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-ec63ec01195604d7.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-bc16793f7d5e1e9d.rmeta --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-f22c795790865236.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-861b3a55d453e9ac.rmeta --extern jobserver=/opt/rustwide/target/debug/deps/libjobserver-1f929260e94086f8.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b341606102c7008f.rmeta --extern lazycell=/opt/rustwide/target/debug/deps/liblazycell-4744162caf952bfb.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-6accd6b3adaae0a0.rmeta --extern libgit2_sys=/opt/rustwide/target/debug/deps/liblibgit2_sys-559e106f3ecfd2f3.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-7736e0c201b801f7.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-829eafb2866da253.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-153136edc2c4bffc.rmeta --extern opener=/opt/rustwide/target/debug/deps/libopener-ca81dbba285b578f.rmeta --extern os_info=/opt/rustwide/target/debug/deps/libos_info-f51776ecfc1019e2.rmeta --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-1a1983d2d4a49459.rmeta --extern rustc_workspace_hack=/opt/rustwide/target/debug/deps/librustc_workspace_hack-789a5e78707fa9e7.rmeta --extern rustfix=/opt/rustwide/target/debug/deps/librustfix-2c48477187b8c1d9.rmeta --extern semver=/opt/rustwide/target/debug/deps/libsemver-7d2a2f5942da1830.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-656dc3e710da7d66.rmeta --extern serde_ignored=/opt/rustwide/target/debug/deps/libserde_ignored-83e5313d01dc0f36.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-c151e4ea7d77ee17.rmeta --extern shell_escape=/opt/rustwide/target/debug/deps/libshell_escape-1e48685d4cf3e923.rmeta --extern strip_ansi_escapes=/opt/rustwide/target/debug/deps/libstrip_ansi_escapes-6f001099c00fa092.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-bf37397ec4eac360.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-f512264720ce1f41.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-b792ab1f217da8de.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-6917bdb18f50e1b7.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-1a5cfc89f80f8ff0.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-1ccf9a8622388d0a.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-75a5eecd433a8806.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-63258c93427dff8b.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/curl-sys-316d646ddf8c7a46/out/build -L native=/opt/rustwide/target/debug/build/libnghttp2-sys-5668a20ca50be18d/out/i/lib -L native=/opt/rustwide/target/debug/build/libgit2-sys-f0a80cc360e16378/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-bf0e87d41e2dc41a/out/build` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "5993e1fc0dea79da5efefb65682ce0bec04e2cf89f7a0502f1aaae1ad8a67592", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5993e1fc0dea79da5efefb65682ce0bec04e2cf89f7a0502f1aaae1ad8a67592", kill_on_drop: false }`
[INFO] [stdout] 5993e1fc0dea79da5efefb65682ce0bec04e2cf89f7a0502f1aaae1ad8a67592