[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 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnunicorn%2Fcargo-unleash" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gnunicorn/cargo-unleash on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-9/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" "+1.59.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f01f29395ca561e5f933ddc8319d65dad05366f90afc399c2b39af2154ec95dd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f01f29395ca561e5f933ddc8319d65dad05366f90afc399c2b39af2154ec95dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f01f29395ca561e5f933ddc8319d65dad05366f90afc399c2b39af2154ec95dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f01f29395ca561e5f933ddc8319d65dad05366f90afc399c2b39af2154ec95dd", kill_on_drop: false }`
[INFO] [stdout] f01f29395ca561e5f933ddc8319d65dad05366f90afc399c2b39af2154ec95dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] 931ae12f820704d6c3227e69f9b5fa97a097aed49d51c2c40230a5b92d6b92fa
[INFO] running `Command { std: "docker" "start" "-a" "931ae12f820704d6c3227e69f9b5fa97a097aed49d51c2c40230a5b92d6b92fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.67
[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 semver v1.0.4
[INFO] [stderr]    Compiling time-macros v0.2.3
[INFO] [stderr]    Compiling shell-escape v0.1.5
[INFO] [stderr]    Compiling fixedbitset v0.4.0
[INFO] [stderr]    Compiling rustc-workspace-hack v1.0.0
[INFO] [stderr]    Compiling bytesize v1.0.1
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]    Compiling tinyvec v1.1.0
[INFO] [stderr]    Compiling form_urlencoded v1.0.0
[INFO] [stderr]    Compiling im-rc v15.0.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling strip-ansi-escapes v0.1.0
[INFO] [stderr]    Compiling combine v4.6.3
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling petgraph v0.6.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.16
[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 opener v0.5.0
[INFO] [stderr]    Compiling tar v0.4.37
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling time v0.3.5
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling url v2.2.2
[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 sized-chunks v0.6.2
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling flate2 v1.0.19
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling globset v0.4.6
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling ignore v0.4.17
[INFO] [stderr]    Compiling openssl v0.10.32
[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 cargo-platform v0.1.2
[INFO] [stderr]    Compiling serde_ignored v0.1.2
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling os_info v3.1.0
[INFO] [stderr]    Compiling toml_edit v0.13.0
[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=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,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=02a91cf85161be16 -C extra-filename=-02a91cf85161be16 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-095e4dcedc6178de.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-4b8a04389445fb70.rmeta --extern bytesize=/opt/rustwide/target/debug/deps/libbytesize-f9c6a6b4c2cbddd2.rmeta --extern cargo_platform=/opt/rustwide/target/debug/deps/libcargo_platform-0961b0db5db9d7d7.rmeta --extern cargo_util=/opt/rustwide/target/debug/deps/libcargo_util-649e386ebeb9933e.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-eabba4d09caeaba2.rmeta --extern crates_io=/opt/rustwide/target/debug/deps/libcrates_io-7d0493d8eebc5505.rmeta --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-9e9769babc1d8b67.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-8c8111b6d60fdb4f.rmeta --extern curl_sys=/opt/rustwide/target/debug/deps/libcurl_sys-54da6b8bed4784df.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-c235fb7e00020d97.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-8afe5fbc3aebbbc8.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-0f7d0f71f4f5724f.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-7eacecec1658fb39.rmeta --extern git2_curl=/opt/rustwide/target/debug/deps/libgit2_curl-717b5d60bccae7f1.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-743c85947d5fd325.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-1d588a37f33a5c64.rmeta --extern home=/opt/rustwide/target/debug/deps/libhome-ababba095d038f8a.rmeta --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-765024dcc0ab6f96.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-daafd375be7428aa.rmeta --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-87a2a7c24075ee7d.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-d013b5c31c8aac7a.rmeta --extern jobserver=/opt/rustwide/target/debug/deps/libjobserver-633ae5c418172ba0.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-02ff0d0fbc57b9b4.rmeta --extern lazycell=/opt/rustwide/target/debug/deps/liblazycell-46f9f5ed4c3bc997.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-adb6a2ced4437ca7.rmeta --extern libgit2_sys=/opt/rustwide/target/debug/deps/liblibgit2_sys-7f8d1a27b79f89d7.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-bcb800ab099483b4.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-35462864dbe3e2a3.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-3877a8ddb1819787.rmeta --extern opener=/opt/rustwide/target/debug/deps/libopener-72bbec19fe5ad4e1.rmeta --extern os_info=/opt/rustwide/target/debug/deps/libos_info-675849c56afae02f.rmeta --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-32dd5c1ab5974210.rmeta --extern rustc_workspace_hack=/opt/rustwide/target/debug/deps/librustc_workspace_hack-3c633c14d5b3a191.rmeta --extern rustfix=/opt/rustwide/target/debug/deps/librustfix-545da52ab6112e6b.rmeta --extern semver=/opt/rustwide/target/debug/deps/libsemver-aada12d5ce237bf8.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-81d5785c4c7afb39.rmeta --extern serde_ignored=/opt/rustwide/target/debug/deps/libserde_ignored-60703a7286674733.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-86d3683d0e3417f5.rmeta --extern shell_escape=/opt/rustwide/target/debug/deps/libshell_escape-c374ca46dcf6f30d.rmeta --extern strip_ansi_escapes=/opt/rustwide/target/debug/deps/libstrip_ansi_escapes-47f06465954f97b0.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-d71958546555aa50.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-18fef219535d0b06.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-9f5422cbb754d7e1.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-af96903896f9a54e.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-d3b89064801ed3a1.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-745589536fdb3b82.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-aae049a9fe814bfb.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-02cd8726e8dfdbb4.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/curl-sys-5624b408bb3924de/out/build -L native=/opt/rustwide/target/debug/build/libnghttp2-sys-d0f5759f0e853769/out/i/lib -L native=/opt/rustwide/target/debug/build/libgit2-sys-c78c7506264082a1/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-b04ac60b467af1a7/out/build` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "931ae12f820704d6c3227e69f9b5fa97a097aed49d51c2c40230a5b92d6b92fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "931ae12f820704d6c3227e69f9b5fa97a097aed49d51c2c40230a5b92d6b92fa", kill_on_drop: false }`
[INFO] [stdout] 931ae12f820704d6c3227e69f9b5fa97a097aed49d51c2c40230a5b92d6b92fa