[INFO] fetching crate unleash 1.0.0-alpha.11...
[INFO] testing unleash-1.0.0-alpha.11 against 1.64.0 for beta-1.65-1
[INFO] extracting crate unleash 1.0.0-alpha.11 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate unleash 1.0.0-alpha.11 on toolchain 1.64.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unleash 1.0.0-alpha.11
[INFO] finished tweaking crates.io crate unleash 1.0.0-alpha.11
[INFO] tweaked toml for crates.io crate unleash 1.0.0-alpha.11 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate unleash 1.0.0-alpha.11 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tar v0.4.33
[INFO] [stderr]   Downloaded flexi_logger v0.16.3
[INFO] [stderr]   Downloaded sized-chunks v0.6.4
[INFO] [stderr]   Downloaded cargo-readme v3.2.0
[INFO] [stderr]   Downloaded cargo v0.50.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75e29e936c197e1b0dec3fc890a9ad7ea8fb83c635804acc963259e38947e570
[INFO] running `Command { std: "docker" "start" "-a" "75e29e936c197e1b0dec3fc890a9ad7ea8fb83c635804acc963259e38947e570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75e29e936c197e1b0dec3fc890a9ad7ea8fb83c635804acc963259e38947e570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75e29e936c197e1b0dec3fc890a9ad7ea8fb83c635804acc963259e38947e570", kill_on_drop: false }`
[INFO] [stdout] 75e29e936c197e1b0dec3fc890a9ad7ea8fb83c635804acc963259e38947e570
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "RUSTDOCFLAGS=--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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 063a5a0fd90f1c34160c5058bff2dc4f4a26819d7afdc8f1cfd70ad1d081d619
[INFO] running `Command { std: "docker" "start" "-a" "063a5a0fd90f1c34160c5058bff2dc4f4a26819d7afdc8f1cfd70ad1d081d619", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling anyhow v1.0.38
[INFO] [stderr]    Compiling curl v0.4.34
[INFO] [stderr]    Compiling openssl-probe v0.1.2
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling openssl v0.10.32
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling ascii v0.9.3
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling shell-escape v0.1.5
[INFO] [stderr]    Compiling rustc-workspace-hack v1.0.0
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling opener v0.4.1
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling home v0.5.3
[INFO] [stderr]    Compiling bytesize v1.0.1
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling indexmap v1.6.1
[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 v1.1.1
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling vte v0.3.3
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling strip-ansi-escapes v0.1.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.17
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling bstr v0.2.15
[INFO] [stderr]    Compiling combine v3.8.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling socket2 v0.3.19
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling filetime v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling idna v0.2.2
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling tar v0.4.33
[INFO] [stderr]    Compiling url v2.2.1
[INFO] [stderr]    Compiling sized-chunks v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling globset v0.4.6
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling openssl-sys v0.9.60
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.6+1.43.0
[INFO] [stderr]    Compiling curl-sys v0.4.40+curl-7.75.0
[INFO] [stderr]    Compiling libssh2-sys v0.2.21
[INFO] [stderr]    Compiling libgit2-sys v0.12.18+1.1.0
[INFO] [stderr]    Compiling ignore v0.4.17
[INFO] [stderr]    Compiling toml_edit v0.2.0
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling cargo v0.50.1
[INFO] [stderr]    Compiling crypto-hash v0.3.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling flexi_logger v0.16.3
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling serde_ignored v0.1.2
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling cargo-platform v0.1.1
[INFO] [stderr]    Compiling semver v0.10.0
[INFO] [stderr]    Compiling rustfix v0.5.1
[INFO] [stderr]    Compiling crates-io v0.31.1
[INFO] [stderr]    Compiling git2 v0.13.17
[INFO] [stderr]    Compiling git2-curl v0.14.1
[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,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=3bbfa973c9513837 -C extra-filename=-3bbfa973c9513837 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-f4c0ab8748868bf2.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-01c975b3c2dd5e42.rmeta --extern bytesize=/opt/rustwide/target/debug/deps/libbytesize-350ea335bd3c6e66.rmeta --extern cargo_platform=/opt/rustwide/target/debug/deps/libcargo_platform-7ce252d47e306a29.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-193c830bb1b3e7c3.rmeta --extern crates_io=/opt/rustwide/target/debug/deps/libcrates_io-67774eb9f150c5a1.rmeta --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-1050ce068987cc31.rmeta --extern crypto_hash=/opt/rustwide/target/debug/deps/libcrypto_hash-65aa54e8f4f91224.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-fc3f39ab60245fd7.rmeta --extern curl_sys=/opt/rustwide/target/debug/deps/libcurl_sys-ac4253dfdfde70bf.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-104c8d46c2665793.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-651499695ee2e9d8.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-9c0dfa1de03af1b1.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-8640d09f05c2b4a8.rmeta --extern git2_curl=/opt/rustwide/target/debug/deps/libgit2_curl-bcabb1fcf18e596c.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-3db38156e89d53fe.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-a6ea877dc0987a29.rmeta --extern home=/opt/rustwide/target/debug/deps/libhome-56d4083207ada505.rmeta --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-66b3bf9729fa9dc1.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-c58d3df60c79cf37.rmeta --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-b0bb395e585231d6.rmeta --extern jobserver=/opt/rustwide/target/debug/deps/libjobserver-deab2763ea40a9a8.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-3a8cd441589d8bb8.rmeta --extern lazycell=/opt/rustwide/target/debug/deps/liblazycell-a7b941269935610d.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-cddfa62b69eb18bf.rmeta --extern libgit2_sys=/opt/rustwide/target/debug/deps/liblibgit2_sys-b78021cfa74096d8.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-a402241ae309561f.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-3cd311c236c35c6a.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-669de08c56b1e221.rmeta --extern opener=/opt/rustwide/target/debug/deps/libopener-256b12accb657350.rmeta --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-c65fab93e9e86882.rmeta --extern rustc_workspace_hack=/opt/rustwide/target/debug/deps/librustc_workspace_hack-517bde1dd64abc45.rmeta --extern rustfix=/opt/rustwide/target/debug/deps/librustfix-e3ae25180abf14da.rmeta --extern same_file=/opt/rustwide/target/debug/deps/libsame_file-0f5f0a0b936c881b.rmeta --extern semver=/opt/rustwide/target/debug/deps/libsemver-b360521c6e939f41.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-8fd58940ab724bb1.rmeta --extern serde_ignored=/opt/rustwide/target/debug/deps/libserde_ignored-e67cb844246ba111.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-c9b7d3ac5de99d67.rmeta --extern shell_escape=/opt/rustwide/target/debug/deps/libshell_escape-416c9d05e6e4ac72.rmeta --extern strip_ansi_escapes=/opt/rustwide/target/debug/deps/libstrip_ansi_escapes-b905c128f80e760f.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-538bd81bde2924b2.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-70c402e1ea0b9f09.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-7b498c171763be8d.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-538f164555ca0667.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-62607ae80d9b93bd.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-fce2b70f093014e7.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-05f7049b30bc5a4e.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-00b9558a4d6bf464.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/curl-sys-8036e141a87900a0/out/build -L native=/opt/rustwide/target/debug/build/libnghttp2-sys-221c0d30762daaea/out/i/lib -L native=/opt/rustwide/target/debug/build/libgit2-sys-e8af2ed26d3ae34e/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-d3296537283ab510/out/build` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "063a5a0fd90f1c34160c5058bff2dc4f4a26819d7afdc8f1cfd70ad1d081d619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "063a5a0fd90f1c34160c5058bff2dc4f4a26819d7afdc8f1cfd70ad1d081d619", kill_on_drop: false }`
[INFO] [stdout] 063a5a0fd90f1c34160c5058bff2dc4f4a26819d7afdc8f1cfd70ad1d081d619