[INFO] fetching crate cargo-unused-features 0.1.7...
[INFO] testing cargo-unused-features-0.1.7 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate cargo-unused-features 0.1.7 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate cargo-unused-features 0.1.7 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-unused-features 0.1.7
[INFO] finished tweaking crates.io crate cargo-unused-features 0.1.7
[INFO] tweaked toml for crates.io crate cargo-unused-features 0.1.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate cargo-unused-features 0.1.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded combine v4.6.4
[INFO] [stderr]   Downloaded home v0.5.3
[INFO] [stderr]   Downloaded os_str_bytes v6.1.0
[INFO] [stderr]   Downloaded cargo-util v0.2.0
[INFO] [stderr]   Downloaded git2-curl v0.15.0
[INFO] [stderr]   Downloaded globset v0.4.9
[INFO] [stderr]   Downloaded os_info v3.4.0
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.10
[INFO] [stderr]   Downloaded curl v0.4.43
[INFO] [stderr]   Downloaded hashbrown v0.12.2
[INFO] [stderr]   Downloaded ignore v0.4.18
[INFO] [stderr]   Downloaded git2 v0.14.4
[INFO] [stderr]   Downloaded toml_edit v0.14.4
[INFO] [stderr]   Downloaded serde_derive v1.0.139
[INFO] [stderr]   Downloaded serde_ignored v0.1.3
[INFO] [stderr]   Downloaded camino v1.0.9
[INFO] [stderr]   Downloaded libgit2-sys v0.13.4+1.4.2
[INFO] [stderr]   Downloaded curl-sys v0.4.55+curl-7.83.1
[INFO] [stderr]   Downloaded cargo v0.63.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 180933a1eb73164d736b6c5fd09c3b217e31b3560faf8e98e056e78b21913799
[INFO] running `Command { std: "docker" "start" "-a" "180933a1eb73164d736b6c5fd09c3b217e31b3560faf8e98e056e78b21913799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "180933a1eb73164d736b6c5fd09c3b217e31b3560faf8e98e056e78b21913799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "180933a1eb73164d736b6c5fd09c3b217e31b3560faf8e98e056e78b21913799", kill_on_drop: false }`
[INFO] [stdout] 180933a1eb73164d736b6c5fd09c3b217e31b3560faf8e98e056e78b21913799
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85aeaf3b57d72d41f1cd47b0e286ccf4a0d2fe37a1ef38f6d9d655220efd6233
[INFO] running `Command { std: "docker" "start" "-a" "85aeaf3b57d72d41f1cd47b0e286ccf4a0d2fe37a1ef38f6d9d655220efd6233", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.139
[INFO] [stderr]    Compiling serde v1.0.139
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling once_cell v1.13.0
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling serde_json v1.0.82
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.8
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling unicode-normalization v0.1.21
[INFO] [stderr]    Compiling anyhow v1.0.58
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling filetime v0.2.17
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling openssl v0.10.41
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling openssl-sys v0.9.75
[INFO] [stderr]    Compiling libz-sys v1.1.8
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.7+1.45.0
[INFO] [stderr]    Compiling curl-sys v0.4.55+curl-7.83.1
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]    Compiling libgit2-sys v0.13.4+1.4.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling curl v0.4.43
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling hashbrown v0.12.2
[INFO] [stderr]    Compiling semver v1.0.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.10
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling flate2 v1.0.24
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling tar v0.4.38
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling im-rc v15.1.0
[INFO] [stderr]    Compiling os_str_bytes v6.1.0
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling either v1.7.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling camino v1.0.9
[INFO] [stderr]    Compiling clap_derive v3.2.7
[INFO] [stderr]    Compiling cargo v0.63.1
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling vte v0.10.1
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling kstring v2.0.0
[INFO] [stderr]    Compiling globset v0.4.9
[INFO] [stderr]    Compiling combine v4.6.4
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling sized-chunks v0.6.5
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling shell-escape v0.1.5
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ignore v0.4.18
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling crypto-hash v0.3.4
[INFO] [stderr]    Compiling clap v3.2.12
[INFO] [stderr]    Compiling cargo-util v0.2.0
[INFO] [stderr]    Compiling strip-ansi-escapes v0.1.1
[INFO] [stderr]    Compiling opener v0.5.0
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling bytesize v1.1.0
[INFO] [stderr]    Compiling rustc-workspace-hack v1.0.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling home v0.5.3
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling pathdiff v0.2.1
[INFO] [stderr]    Compiling cargo-platform v0.1.2
[INFO] [stderr]    Compiling toml_edit v0.14.4
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling os_info v3.4.0
[INFO] [stderr]    Compiling serde_ignored v0.1.3
[INFO] [stderr]    Compiling cargo_toml v0.11.5
[INFO] [stderr]    Compiling crates-io v0.34.0
[INFO] [stderr]    Compiling rustfix v0.6.1
[INFO] [stderr]    Compiling cargo_metadata v0.15.0
[INFO] [stderr]    Compiling git2 v0.14.4
[INFO] [stderr]    Compiling git2-curl v0.15.0
[INFO] [stderr] error: could not compile `cargo` (lib)
[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/index.crates.io-6f17d22bba15001f/cargo-0.63.1/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=097eeb6cfb1ec40a -C extra-filename=-097eeb6cfb1ec40a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-d2b2232c55e3fe29.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-f8d423cb6801fcef.rmeta --extern bytesize=/opt/rustwide/target/debug/deps/libbytesize-0a5024dc83953e3e.rmeta --extern cargo_platform=/opt/rustwide/target/debug/deps/libcargo_platform-d62450700cf0a99e.rmeta --extern cargo_util=/opt/rustwide/target/debug/deps/libcargo_util-f124fc13161bffeb.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-6fd9e3d54839f1f1.rmeta --extern crates_io=/opt/rustwide/target/debug/deps/libcrates_io-7f4fc651ab3299e2.rmeta --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-7d8cc3ecf922fa12.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-095ef42581f4f847.rmeta --extern curl_sys=/opt/rustwide/target/debug/deps/libcurl_sys-3ecc2dc75adcacb6.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-3b3b243b617a2255.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-9bbda0d85ef9bec2.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-39f41b9898816214.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-398e4deba0b75a31.rmeta --extern git2_curl=/opt/rustwide/target/debug/deps/libgit2_curl-f0de6217228ec32a.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-921a087ba318345d.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-edafc8b2917f78c9.rmeta --extern home=/opt/rustwide/target/debug/deps/libhome-a3466b4ab5f6c2ae.rmeta --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-e9a3658f54825403.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-d278c30c37e8f82e.rmeta --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-33b0d489beed0c7c.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-d2c2e63ce5ec7c10.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-1483d04417c77837.rmeta --extern jobserver=/opt/rustwide/target/debug/deps/libjobserver-f3cec88065a51b8f.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-633699dc5f0d7a64.rmeta --extern libgit2_sys=/opt/rustwide/target/debug/deps/liblibgit2_sys-9c32046315ff8fcf.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-a3fff25330ec687e.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-8265cafec4e150f1.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-cb01e376d739746d.rmeta --extern opener=/opt/rustwide/target/debug/deps/libopener-548551f3ffb968cc.rmeta --extern os_info=/opt/rustwide/target/debug/deps/libos_info-407bca5cf1efcc0b.rmeta --extern pathdiff=/opt/rustwide/target/debug/deps/libpathdiff-2c0582b45212c2ee.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-068702a8b7a9e810.rmeta --extern semver=/opt/rustwide/target/debug/deps/libsemver-deb8dabd5b32482b.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-486c8a6449e1b3d7.rmeta --extern serde_ignored=/opt/rustwide/target/debug/deps/libserde_ignored-79493668a93c2e41.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-d28ddc02af0955ea.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-eb275e183f78f725.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-90759f0af5193a11.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-1382f2712c5c7e91.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-32b50f642d1e75a8.rmeta --extern toml_edit=/opt/rustwide/target/debug/deps/libtoml_edit-452889ba58fa0dbe.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-6ef757d3f1052dbb.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-fd76287d6d6a8807.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-ad6da7badcd43b21.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-d68fa3dede4483c7.rmeta --cap-lints allow --cap-lints=warn -L native=/usr/lib/x86_64-linux-gnu -L native=/opt/rustwide/target/debug/build/libnghttp2-sys-43b07d45b3ccfb26/out/i/lib -L native=/opt/rustwide/target/debug/build/libgit2-sys-efdb96b13853c7b3/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-86321701575179d9/out/build` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "85aeaf3b57d72d41f1cd47b0e286ccf4a0d2fe37a1ef38f6d9d655220efd6233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85aeaf3b57d72d41f1cd47b0e286ccf4a0d2fe37a1ef38f6d9d655220efd6233", kill_on_drop: false }`
[INFO] [stdout] 85aeaf3b57d72d41f1cd47b0e286ccf4a0d2fe37a1ef38f6d9d655220efd6233
