[INFO] cloning repository https://github.com/TimonPost/cargo-unused-features
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TimonPost/cargo-unused-features" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimonPost%2Fcargo-unused-features", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimonPost%2Fcargo-unused-features'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d3d47743afaba7369adf6abf8769dd1e43d6560
[INFO] testing TimonPost/cargo-unused-features against try#ecd7b559f89c73ac8f1d318f7501006f37b944b2 for pr-112849
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimonPost%2Fcargo-unused-features" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TimonPost/cargo-unused-features on toolchain ecd7b559f89c73ac8f1d318f7501006f37b944b2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TimonPost/cargo-unused-features
[INFO] finished tweaking git repo https://github.com/TimonPost/cargo-unused-features
[INFO] tweaked toml for git repo https://github.com/TimonPost/cargo-unused-features written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/TimonPost/cargo-unused-features 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" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b3e474a0678de2be0c710a578fe730327149c42a2cad2a948c0897dacbfd4f9
[INFO] running `Command { std: "docker" "start" "-a" "1b3e474a0678de2be0c710a578fe730327149c42a2cad2a948c0897dacbfd4f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b3e474a0678de2be0c710a578fe730327149c42a2cad2a948c0897dacbfd4f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b3e474a0678de2be0c710a578fe730327149c42a2cad2a948c0897dacbfd4f9", kill_on_drop: false }`
[INFO] [stdout] 1b3e474a0678de2be0c710a578fe730327149c42a2cad2a948c0897dacbfd4f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da2aaeecdd5ef06c178fa269a4b3344325a4c3c5f7c9ec86e8ff1af16d0062ae
[INFO] running `Command { std: "docker" "start" "-a" "da2aaeecdd5ef06c178fa269a4b3344325a4c3c5f7c9ec86e8ff1af16d0062ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling once_cell v1.16.0
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling io-lifetimes v1.0.4
[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]    Compiling unicode-bidi v0.3.8
[INFO] [stderr]    Compiling rustix v0.36.7
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling percent-encoding v2.2.0
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling serde_json v1.0.87
[INFO] [stderr]    Compiling form_urlencoded v1.1.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling os_str_bytes v6.3.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl v0.10.42
[INFO] [stderr]    Compiling linux-raw-sys v0.1.4
[INFO] [stderr]    Compiling jobserver v0.1.25
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling itoa v1.0.4
[INFO] [stderr]    Compiling curl v0.4.44
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling filetime v0.2.18
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling cc v1.0.74
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling semver v1.0.14
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.12
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling tar v0.4.38
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.3
[INFO] [stderr]    Compiling nom8 v0.2.0
[INFO] [stderr]    Compiling im-rc v15.1.0
[INFO] [stderr]    Compiling digest v0.10.6
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling camino v1.1.1
[INFO] [stderr]    Compiling bytes v1.2.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling openssl-sys v0.9.77
[INFO] [stderr]    Compiling libz-sys v1.1.8
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.7+1.45.0
[INFO] [stderr]    Compiling curl-sys v0.4.59+curl-7.86.0
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]    Compiling libgit2-sys v0.14.2+1.5.1
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling fastrand v1.8.0
[INFO] [stderr]    Compiling is-terminal v0.4.2
[INFO] [stderr]    Compiling vte v0.10.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling flate2 v1.0.24
[INFO] [stderr]    Compiling combine v4.6.6
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling ordered-float v2.10.0
[INFO] [stderr]    Compiling kstring v2.0.0
[INFO] [stderr]    Compiling sized-chunks v0.6.5
[INFO] [stderr]    Compiling clap_lex v0.3.1
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling cargo v0.68.0
[INFO] [stderr]    Compiling globset v0.4.9
[INFO] [stderr]    Compiling cpufeatures v0.2.5
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling shell-escape v0.1.5
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling strip-ansi-escapes v0.1.1
[INFO] [stderr]    Compiling sha1 v0.10.5
[INFO] [stderr]    Compiling env_logger v0.10.0
[INFO] [stderr]    Compiling clap v4.1.4
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling ignore v0.4.18
[INFO] [stderr]    Compiling opener v0.5.0
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling http-auth v0.1.8
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling home v0.5.4
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling bytesize v1.1.0
[INFO] [stderr]    Compiling rustc-workspace-hack v1.0.0
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling textwrap v0.16.0
[INFO] [stderr]    Compiling pathdiff v0.2.1
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling clap_derive v3.2.18
[INFO] [stderr]    Compiling clap v3.2.23
[INFO] [stderr]    Compiling crypto-hash v0.3.4
[INFO] [stderr]    Compiling cargo-util v0.2.3
[INFO] [stderr]    Compiling git2 v0.16.1
[INFO] [stderr]    Compiling toml_datetime v0.6.1
[INFO] [stderr]    Compiling serde_spanned v0.6.1
[INFO] [stderr]    Compiling cargo-platform v0.1.2
[INFO] [stderr]    Compiling toml_datetime v0.5.1
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling serde_ignored v0.1.5
[INFO] [stderr]    Compiling os_info v3.5.1
[INFO] [stderr]    Compiling toml_edit v0.19.3
[INFO] [stderr]    Compiling toml_edit v0.15.0
[INFO] [stderr]    Compiling git2-curl v0.17.0
[INFO] [stderr]    Compiling rustfix v0.6.1
[INFO] [stderr]    Compiling crates-io v0.35.0
[INFO] [stderr]    Compiling cargo_metadata v0.15.1
[INFO] [stderr]    Compiling toml v0.7.2
[INFO] [stderr]    Compiling cargo_toml v0.15.1
[INFO] [stderr] error: could not compile `cargo` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/ecd7b559f89c73ac8f1d318f7501006f37b944b2/bin/rustc --crate-name cargo --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cargo-0.68.0/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=c5d3fc993ae4829b -C extra-filename=-c5d3fc993ae4829b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-24cb4f1fb1ec9670.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-3a7c9093e7cb77ef.rmeta --extern bytesize=/opt/rustwide/target/debug/deps/libbytesize-6008cecec31f9a32.rmeta --extern cargo_platform=/opt/rustwide/target/debug/deps/libcargo_platform-63066592dfdf569e.rmeta --extern cargo_util=/opt/rustwide/target/debug/deps/libcargo_util-4862a4390a6b173f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-4f508724dfab09c1.rmeta --extern crates_io=/opt/rustwide/target/debug/deps/libcrates_io-882e9ddfb5ab0273.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-207b090a2ed392e5.rmeta --extern curl_sys=/opt/rustwide/target/debug/deps/libcurl_sys-fd04fc9d0c105a90.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-51f41a8e8c414115.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-a0e29567188dda10.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-3f0363c82d14998c.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-c8b5a62f916ad0d5.rmeta --extern git2_curl=/opt/rustwide/target/debug/deps/libgit2_curl-e08fdf8358def2f0.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-0ab29b5235e20542.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-3f87486ce2531add.rmeta --extern hmac=/opt/rustwide/target/debug/deps/libhmac-f352ec81bf917f32.rmeta --extern home=/opt/rustwide/target/debug/deps/libhome-ac4f7a85d2d6e0c2.rmeta --extern http_auth=/opt/rustwide/target/debug/deps/libhttp_auth-e0db09043bcc6278.rmeta --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-36a21163145071a3.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-646091983a13a68b.rmeta --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-8a2a1d35ec352097.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-15d9d3b82b434b1f.rmeta --extern is_terminal=/opt/rustwide/target/debug/deps/libis_terminal-d0478700d13ac232.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-7ca115f5b4009275.rmeta --extern jobserver=/opt/rustwide/target/debug/deps/libjobserver-70279c597ac04eca.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-d0c2dc85fa90a848.rmeta --extern lazycell=/opt/rustwide/target/debug/deps/liblazycell-39074806da931233.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-769346f53201de6c.rmeta --extern libgit2_sys=/opt/rustwide/target/debug/deps/liblibgit2_sys-8fd46023d7f894c9.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-d4dc5d7c961129e7.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-f2bfb15f1a627319.rmeta --extern opener=/opt/rustwide/target/debug/deps/libopener-b5c8f42218cfcca6.rmeta --extern os_info=/opt/rustwide/target/debug/deps/libos_info-9245b48fcbe6203f.rmeta --extern pathdiff=/opt/rustwide/target/debug/deps/libpathdiff-f2257f001845d900.rmeta --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-1566e61444237723.rmeta --extern rustc_workspace_hack=/opt/rustwide/target/debug/deps/librustc_workspace_hack-050f6c033926bd9b.rmeta --extern rustfix=/opt/rustwide/target/debug/deps/librustfix-33e02b4d3b619a41.rmeta --extern semver=/opt/rustwide/target/debug/deps/libsemver-baa8dac2d6720286.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-c8005b28b02bc9db.rmeta --extern serde_value=/opt/rustwide/target/debug/deps/libserde_value-f81d31c577e131ab.rmeta --extern serde_ignored=/opt/rustwide/target/debug/deps/libserde_ignored-d5c59bc62f2047ad.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-428817f4e6021861.rmeta --extern sha1=/opt/rustwide/target/debug/deps/libsha1-f5858884e63e7b60.rmeta --extern shell_escape=/opt/rustwide/target/debug/deps/libshell_escape-a9a2fe91a862dd0c.rmeta --extern strip_ansi_escapes=/opt/rustwide/target/debug/deps/libstrip_ansi_escapes-bf238ab0c2c61c30.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-18a8b49a829916fd.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-9982ba07851a6f7f.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-283dc044aa3364d5.rmeta --extern toml_edit=/opt/rustwide/target/debug/deps/libtoml_edit-9816f1e2a2185f13.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-38269d6d6a8fa6a3.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-a8c521baef0daacc.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-bd2e92a834afec9d.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-9969ea2c581d00a3.rmeta --cap-lints allow --cap-lints=forbid -L native=/usr/lib/x86_64-linux-gnu -L native=/opt/rustwide/target/debug/build/libnghttp2-sys-30406790bc80d8e4/out/i/lib -L native=/opt/rustwide/target/debug/build/libgit2-sys-25606fc7cdd634e8/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-b5f4adc50607a217/out/build` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "da2aaeecdd5ef06c178fa269a4b3344325a4c3c5f7c9ec86e8ff1af16d0062ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da2aaeecdd5ef06c178fa269a4b3344325a4c3c5f7c9ec86e8ff1af16d0062ae", kill_on_drop: false }`
[INFO] [stdout] da2aaeecdd5ef06c178fa269a4b3344325a4c3c5f7c9ec86e8ff1af16d0062ae