[INFO] cloning repository https://github.com/tetcoin/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/tetcoin/cargo-unleash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetcoin%2Fcargo-unleash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetcoin%2Fcargo-unleash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fdcd29b0a34be47968d27344f366312d9d393cdb
[INFO] testing tetcoin/cargo-unleash against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetcoin%2Fcargo-unleash" "/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/tetcoin/cargo-unleash on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tetcoin/cargo-unleash
[INFO] finished tweaking git repo https://github.com/tetcoin/cargo-unleash
[INFO] tweaked toml for git repo https://github.com/tetcoin/cargo-unleash written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytesize v1.1.0
[INFO] [stderr]   Downloaded flexi_logger v0.16.3
[INFO] [stderr]   Downloaded curl-sys v0.4.45+curl-7.78.0
[INFO] [stderr]   Downloaded toml_edit v0.2.1
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "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] a6eb673eb6b2b5c36f66afce5e50a07870cfb162092a2a1fd6ea6e894a812c8b
[INFO] running `Command { std: "docker" "start" "-a" "a6eb673eb6b2b5c36f66afce5e50a07870cfb162092a2a1fd6ea6e894a812c8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6eb673eb6b2b5c36f66afce5e50a07870cfb162092a2a1fd6ea6e894a812c8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6eb673eb6b2b5c36f66afce5e50a07870cfb162092a2a1fd6ea6e894a812c8b", kill_on_drop: false }`
[INFO] [stdout] a6eb673eb6b2b5c36f66afce5e50a07870cfb162092a2a1fd6ea6e894a812c8b
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 980ce690a8d6daab363f10dce3854238691c70bf83455b043915406b097bfb9a
[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" "980ce690a8d6daab363f10dce3854238691c70bf83455b043915406b097bfb9a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling curl v0.4.38
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling home v0.5.3
[INFO] [stderr]    Compiling shell-escape v0.1.5
[INFO] [stderr]    Compiling bytesize v1.1.0
[INFO] [stderr]    Compiling rustc-workspace-hack v1.0.0
[INFO] [stderr]    Compiling opener v0.4.1
[INFO] [stderr]    Compiling im-rc v15.0.0
[INFO] [stderr]    Compiling jobserver v0.1.23
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling socket2 v0.4.1
[INFO] [stderr]    Compiling filetime v0.2.14
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling combine v4.6.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling sized-chunks v0.6.5
[INFO] [stderr]    Compiling globset v0.4.8
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling tar v0.4.35
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling ignore v0.4.18
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling openssl-sys v0.9.65
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.6+1.43.0
[INFO] [stderr]    Compiling curl-sys v0.4.45+curl-7.78.0
[INFO] [stderr]    Compiling libssh2-sys v0.2.21
[INFO] [stderr]    Compiling libgit2-sys v0.12.21+1.1.0
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling openssl v0.10.35
[INFO] [stderr]    Compiling cargo v0.50.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling crypto-hash v0.3.4
[INFO] [stderr]    Compiling git2 v0.13.20
[INFO] [stderr]    Compiling toml_edit v0.2.1
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling flexi_logger v0.16.3
[INFO] [stderr]    Compiling git2-curl v0.14.1
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling cargo-platform v0.1.2
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_ignored v0.1.2
[INFO] [stderr]    Compiling semver v0.10.0
[INFO] [stderr]    Compiling rustfix v0.5.1
[INFO] [stderr]    Compiling crates-io v0.31.1
[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-0.50.1/src/cargo/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=1704b96d7532ea5b -C extra-filename=-1704b96d7532ea5b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-b5a17cdd882001a9.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-1a6babd8c9b547fa.rmeta --extern bytesize=/opt/rustwide/target/debug/deps/libbytesize-b348b907ffb6127c.rmeta --extern cargo_platform=/opt/rustwide/target/debug/deps/libcargo_platform-bd62a6b098eee0fe.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-6516a2f521f18701.rmeta --extern crates_io=/opt/rustwide/target/debug/deps/libcrates_io-6fe925adb5593ddd.rmeta --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-3e099b1fb8f128e1.rmeta --extern crypto_hash=/opt/rustwide/target/debug/deps/libcrypto_hash-7cded12f1ee055a0.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-246fd679afffd5b5.rmeta --extern curl_sys=/opt/rustwide/target/debug/deps/libcurl_sys-1e24068fb65807f5.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-3b78aae4707fc13a.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-940bb3e1c3c0dcff.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-d6272fb0f1afaf95.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-9122aef14b832a28.rmeta --extern git2_curl=/opt/rustwide/target/debug/deps/libgit2_curl-1da438a309d62f75.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-f4895746cdbe9066.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-1bc59e9c9a137e6b.rmeta --extern home=/opt/rustwide/target/debug/deps/libhome-e3a084fa30119887.rmeta --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-a6c0c81cc32ac9be.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-4e037c381f20b0b6.rmeta --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-4e7790180c923c3d.rmeta --extern jobserver=/opt/rustwide/target/debug/deps/libjobserver-a48ab108403fed53.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-e92083d5a39a8b50.rmeta --extern lazycell=/opt/rustwide/target/debug/deps/liblazycell-82ec22512f24c50a.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-bd0a7f2f55865ae0.rmeta --extern libgit2_sys=/opt/rustwide/target/debug/deps/liblibgit2_sys-81a3afe89c575c4b.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-18e19f5b5787b169.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-e321b598155a4daa.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-c71919f527130ee7.rmeta --extern opener=/opt/rustwide/target/debug/deps/libopener-d6a582640a85d307.rmeta --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-f9199a68e8c135fc.rmeta --extern rustc_workspace_hack=/opt/rustwide/target/debug/deps/librustc_workspace_hack-4f01e00866930d8a.rmeta --extern rustfix=/opt/rustwide/target/debug/deps/librustfix-13e1686b0742a1fb.rmeta --extern same_file=/opt/rustwide/target/debug/deps/libsame_file-d6fa2cc02b11a83c.rmeta --extern semver=/opt/rustwide/target/debug/deps/libsemver-ed5b60c37920cb79.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-08084aeaa516de67.rmeta --extern serde_ignored=/opt/rustwide/target/debug/deps/libserde_ignored-e0cc67f63da66676.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-db255a3c96cae129.rmeta --extern shell_escape=/opt/rustwide/target/debug/deps/libshell_escape-5e15e72989c0b3a7.rmeta --extern strip_ansi_escapes=/opt/rustwide/target/debug/deps/libstrip_ansi_escapes-aee31fd616d01832.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-3593488e5c872ed6.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-5ade0e027224b284.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-f4f8fa367f63a313.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-b0491416d76f1eb5.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-31fed32a2fe36ec3.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-fa95828b78fbac73.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-59331658f2311f77.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-8844af0a127129e1.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/curl-sys-2c984e1029aea804/out/build -L native=/opt/rustwide/target/debug/build/libnghttp2-sys-b825b88f4dcbe280/out/i/lib -L native=/opt/rustwide/target/debug/build/libgit2-sys-5ae6735ab90cf62e/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-ec58f859aad1c2e9/out/build` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "980ce690a8d6daab363f10dce3854238691c70bf83455b043915406b097bfb9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "980ce690a8d6daab363f10dce3854238691c70bf83455b043915406b097bfb9a", kill_on_drop: false }`
[INFO] [stdout] 980ce690a8d6daab363f10dce3854238691c70bf83455b043915406b097bfb9a
