[INFO] fetching crate cargo-unleash 1.0.0-alpha.dev...
[INFO] testing cargo-unleash-1.0.0-alpha.dev against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate cargo-unleash 1.0.0-alpha.dev into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate cargo-unleash 1.0.0-alpha.dev 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 crates.io crate cargo-unleash 1.0.0-alpha.dev
[INFO] finished tweaking crates.io crate cargo-unleash 1.0.0-alpha.dev
[INFO] tweaked toml for crates.io crate cargo-unleash 1.0.0-alpha.dev written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate cargo-unleash 1.0.0-alpha.dev 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] [stderr]     Blocking waiting for file lock on package cache
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ae926d6dd56853c805d363666e59b34891421ea2bc2ae569ae9a337e5a28761
[INFO] running `Command { std: "docker" "start" "-a" "9ae926d6dd56853c805d363666e59b34891421ea2bc2ae569ae9a337e5a28761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ae926d6dd56853c805d363666e59b34891421ea2bc2ae569ae9a337e5a28761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ae926d6dd56853c805d363666e59b34891421ea2bc2ae569ae9a337e5a28761", kill_on_drop: false }`
[INFO] [stdout] 9ae926d6dd56853c805d363666e59b34891421ea2bc2ae569ae9a337e5a28761
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8826b52c427eac3debb28dde016732e1c4f8013eb70488f1c2efcd9cff13815
[INFO] running `Command { std: "docker" "start" "-a" "e8826b52c427eac3debb28dde016732e1c4f8013eb70488f1c2efcd9cff13815", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling anyhow v1.0.37
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling openssl v0.10.32
[INFO] [stderr]    Compiling openssl-probe v0.1.2
[INFO] [stderr]    Compiling curl v0.4.42
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling either v1.6.1
[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 fixedbitset v0.4.0
[INFO] [stderr]    Compiling home v0.5.3
[INFO] [stderr]    Compiling rustc-workspace-hack v1.0.0
[INFO] [stderr]    Compiling bytesize v1.0.1
[INFO] [stderr]    Compiling tinyvec v1.1.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling form_urlencoded v1.0.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling vte v0.3.3
[INFO] [stderr]    Compiling petgraph v0.6.0
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling strip-ansi-escapes v0.1.0
[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 unicode-normalization v0.1.16
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling combine v4.6.3
[INFO] [stderr]    Compiling jobserver v0.1.24
[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 quote v1.0.8
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling time v0.3.5
[INFO] [stderr]    Compiling rand_core v0.5.1
[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 tar v0.4.37
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling opener v0.5.0
[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 flate2 v1.0.19
[INFO] [stderr]    Compiling globset v0.4.6
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling cargo v0.59.0
[INFO] [stderr]    Compiling sized-chunks v0.6.2
[INFO] [stderr]    Compiling ignore v0.4.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling git2 v0.13.23
[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-curl v0.14.1
[INFO] [stderr]    Compiling os_info v3.1.0
[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 kstring v1.0.6
[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,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=b301642f42cd247e -C extra-filename=-b301642f42cd247e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-567815e32b6e5fb4.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-ca32574c996ddaa8.rmeta --extern bytesize=/opt/rustwide/target/debug/deps/libbytesize-37ae65aa186976c0.rmeta --extern cargo_platform=/opt/rustwide/target/debug/deps/libcargo_platform-410ec80e7732e599.rmeta --extern cargo_util=/opt/rustwide/target/debug/deps/libcargo_util-6ae7e031b35fdff8.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-2f9ca44dfc0ae682.rmeta --extern crates_io=/opt/rustwide/target/debug/deps/libcrates_io-550e32a4b1e1f6c7.rmeta --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-2fa5744818ca9bc3.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-d50ac69b33c8f13a.rmeta --extern curl_sys=/opt/rustwide/target/debug/deps/libcurl_sys-645c98962a7e1e9d.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-41e8dcc6f88e9767.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-78e6650185d90dfd.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-6cbcdf3c7a1e1ac3.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-01d27c2fabb399b5.rmeta --extern git2_curl=/opt/rustwide/target/debug/deps/libgit2_curl-f605530e7823aa65.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-921a087ba318345d.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-1f711860870edd26.rmeta --extern home=/opt/rustwide/target/debug/deps/libhome-a3466b4ab5f6c2ae.rmeta --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-7055b4dd0633d11a.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-08757512e0252a3a.rmeta --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-0a0fd7bda16146f5.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-4584bcfa222d8e0a.rmeta --extern jobserver=/opt/rustwide/target/debug/deps/libjobserver-bd18377de9c25628.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rmeta --extern lazycell=/opt/rustwide/target/debug/deps/liblazycell-2d5a3bdb2841d5d7.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-5060282b06eda91a.rmeta --extern libgit2_sys=/opt/rustwide/target/debug/deps/liblibgit2_sys-887f5458e67008e5.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-08b2789434650078.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-dc28abbf05ce61fd.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-fa7c43093ed04179.rmeta --extern opener=/opt/rustwide/target/debug/deps/libopener-5eeb6a5383441078.rmeta --extern os_info=/opt/rustwide/target/debug/deps/libos_info-c0e36560d58349b8.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-18bb37c764471002.rmeta --extern semver=/opt/rustwide/target/debug/deps/libsemver-e25900480b574883.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-668032e1fbe06a9c.rmeta --extern serde_ignored=/opt/rustwide/target/debug/deps/libserde_ignored-151ff8666ee66030.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-1124e81a795b0b05.rmeta --extern shell_escape=/opt/rustwide/target/debug/deps/libshell_escape-faaabaf270737a09.rmeta --extern strip_ansi_escapes=/opt/rustwide/target/debug/deps/libstrip_ansi_escapes-627b2c205b90349d.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-82cf1842f9533bfa.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-5a458d5164d40d6e.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-b126e2ab944ff130.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-820c1c81962a0134.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-b35e561241f87659.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-a00294059a9d31c4.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-0fc2fa38805d937f.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-75a302c7310e0ea4/out/build -L native=/opt/rustwide/target/debug/build/libnghttp2-sys-04964d184532903b/out/i/lib -L native=/opt/rustwide/target/debug/build/libgit2-sys-47522c9bc9828f89/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-b5e3535ef3ad535a/out/build` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e8826b52c427eac3debb28dde016732e1c4f8013eb70488f1c2efcd9cff13815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8826b52c427eac3debb28dde016732e1c4f8013eb70488f1c2efcd9cff13815", kill_on_drop: false }`
[INFO] [stdout] e8826b52c427eac3debb28dde016732e1c4f8013eb70488f1c2efcd9cff13815