[INFO] fetching crate cargo-docs 0.1.18...
[INFO] testing cargo-docs-0.1.18 against 1.60.0 for beta-1.61-1
[INFO] extracting crate cargo-docs 0.1.18 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate cargo-docs 0.1.18 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-docs 0.1.18
[INFO] finished tweaking crates.io crate cargo-docs 0.1.18
[INFO] tweaked toml for crates.io crate cargo-docs 0.1.18 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate crates.io crate cargo-docs 0.1.18 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-19/source/main.rs
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hyper-staticfile v0.8.0
[INFO] [stderr]   Downloaded lg v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90388f7dbd550bd62bc7e4748c9bd0fe61433309a9d71c8312ed6aa819f0b192
[INFO] running `Command { std: "docker" "start" "-a" "90388f7dbd550bd62bc7e4748c9bd0fe61433309a9d71c8312ed6aa819f0b192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90388f7dbd550bd62bc7e4748c9bd0fe61433309a9d71c8312ed6aa819f0b192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90388f7dbd550bd62bc7e4748c9bd0fe61433309a9d71c8312ed6aa819f0b192", kill_on_drop: false }`
[INFO] [stdout] 90388f7dbd550bd62bc7e4748c9bd0fe61433309a9d71c8312ed6aa819f0b192
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b459703d279ce0d47b48970b2d93df606a3a112e0ccf771fa6b97b3630dc4b0
[INFO] running `Command { std: "docker" "start" "-a" "4b459703d279ce0d47b48970b2d93df606a3a112e0ccf771fa6b97b3630dc4b0", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/main.rs
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling parking_lot_core v0.9.2
[INFO] [stderr]    Compiling curl v0.4.43
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling httparse v1.6.0
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling http-range v0.1.5
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling tracing-core v0.1.24
[INFO] [stderr]    Compiling im-rc v15.0.0
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.8.2
[INFO] [stderr]    Compiling filetime v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling combine v4.6.3
[INFO] [stderr]    Compiling lg v0.1.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]    Compiling opener v0.5.0
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.7+1.45.0
[INFO] [stderr]    Compiling curl-sys v0.4.53+curl-7.82.0
[INFO] [stderr]    Compiling libz-sys v1.1.5
[INFO] [stderr]    Compiling libgit2-sys v0.12.26+1.3.0
[INFO] [stderr]    Compiling openssl v0.10.38
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling tar v0.4.38
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling vte v0.10.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling globset v0.4.8
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling console v0.15.0
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]    Compiling ignore v0.4.18
[INFO] [stderr]    Compiling dialoguer v0.10.0
[INFO] [stderr]    Compiling crypto-hash v0.3.4
[INFO] [stderr]    Compiling cargo v0.61.0
[INFO] [stderr]    Compiling cargo-util v0.1.2
[INFO] [stderr]    Compiling strip-ansi-escapes v0.1.1
[INFO] [stderr]    Compiling sized-chunks v0.6.5
[INFO] [stderr]    Compiling git2 v0.13.25
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling tracing-attributes v0.1.20
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling clap_derive v3.1.7
[INFO] [stderr]    Compiling strum_macros v0.24.0
[INFO] [stderr]    Compiling git2-curl v0.14.1
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling tracing v0.1.32
[INFO] [stderr]    Compiling strum v0.24.0
[INFO] [stderr]    Compiling clap v3.1.8
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling tokio-util v0.7.1
[INFO] [stderr]    Compiling h2 v0.3.13
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling kstring v1.0.6
[INFO] [stderr]    Compiling serde_ignored v0.1.2
[INFO] [stderr]    Compiling cargo-platform v0.1.2
[INFO] [stderr]    Compiling semver v1.0.7
[INFO] [stderr]    Compiling os_info v3.2.0
[INFO] [stderr]    Compiling toml_edit v0.13.4
[INFO] [stderr]    Compiling crates-io v0.34.0
[INFO] [stderr]    Compiling rustfix v0.6.0
[INFO] [stderr]    Compiling hyper v0.14.18
[INFO] [stderr]    Compiling hyper-staticfile v0.8.0
[INFO] [stderr]    Compiling cargo-docs v0.1.18 (/opt/rustwide/workdir)
[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-0.61.0/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=accce4fe7cb88216 -C extra-filename=-accce4fe7cb88216 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-2d9de639ab954a37.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-4a285d66d7edc082.rmeta --extern bytesize=/opt/rustwide/target/debug/deps/libbytesize-deddc179251af960.rmeta --extern cargo_platform=/opt/rustwide/target/debug/deps/libcargo_platform-9c559a2384ed66e7.rmeta --extern cargo_util=/opt/rustwide/target/debug/deps/libcargo_util-016ac3a7fce844db.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-4a75b8c7a131fe28.rmeta --extern crates_io=/opt/rustwide/target/debug/deps/libcrates_io-c08d288140c0518f.rmeta --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-bd00c851a87bfcbc.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-b289c62ba573baf7.rmeta --extern curl_sys=/opt/rustwide/target/debug/deps/libcurl_sys-dd2c1a19b9ab79f0.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-b15299c873e7914f.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-2058d4c14546c315.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-7851e2a6d0fd5ff2.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-c120dd59f66d04f8.rmeta --extern git2_curl=/opt/rustwide/target/debug/deps/libgit2_curl-dfa1a16c8663f562.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-02f220b68df07eb2.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-916c50638fc1506d.rmeta --extern home=/opt/rustwide/target/debug/deps/libhome-fc6d273e77064efc.rmeta --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-0f10f859de6db1c9.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-c3278003efb1ead4.rmeta --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-6f62fc174c3f1cb1.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-1f40b5ee2082b85b.rmeta --extern jobserver=/opt/rustwide/target/debug/deps/libjobserver-d666884049530601.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b341606102c7008f.rmeta --extern lazycell=/opt/rustwide/target/debug/deps/liblazycell-4744162caf952bfb.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-e4ee484fc11ec078.rmeta --extern libgit2_sys=/opt/rustwide/target/debug/deps/liblibgit2_sys-18e1999399bf0013.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-1e8f0341924255e9.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-46f815a303b363f1.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-9bbbe9e280923ffa.rmeta --extern opener=/opt/rustwide/target/debug/deps/libopener-8ed87b7a011cf625.rmeta --extern os_info=/opt/rustwide/target/debug/deps/libos_info-61e6f03e35a17782.rmeta --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-1a1983d2d4a49459.rmeta --extern rustc_workspace_hack=/opt/rustwide/target/debug/deps/librustc_workspace_hack-789a5e78707fa9e7.rmeta --extern rustfix=/opt/rustwide/target/debug/deps/librustfix-fc8f7fd04d1101ff.rmeta --extern semver=/opt/rustwide/target/debug/deps/libsemver-58299a8387f52707.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-b0f8320f7cac293f.rmeta --extern serde_ignored=/opt/rustwide/target/debug/deps/libserde_ignored-bfbfbc5ffcf1aca5.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-9185280757295f25.rmeta --extern shell_escape=/opt/rustwide/target/debug/deps/libshell_escape-1e48685d4cf3e923.rmeta --extern strip_ansi_escapes=/opt/rustwide/target/debug/deps/libstrip_ansi_escapes-411fa672d13fea23.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-a0a30f5148c34fca.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-fea02b63220e1da3.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-26746dbb2e748612.rmeta --extern toml_edit=/opt/rustwide/target/debug/deps/libtoml_edit-f954fc724ce74d22.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-9e840fd85eba5713.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-d8167d72773bee47.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-e641032224f81586.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-dd1217c15634ba02.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/curl-sys-c81ef57f77f97684/out/build -L native=/opt/rustwide/target/debug/build/libnghttp2-sys-f103444feedee51e/out/i/lib -L native=/opt/rustwide/target/debug/build/libgit2-sys-cce9abdd69cf2232/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-c7ff80fca4dc4581/out/build` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "4b459703d279ce0d47b48970b2d93df606a3a112e0ccf771fa6b97b3630dc4b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b459703d279ce0d47b48970b2d93df606a3a112e0ccf771fa6b97b3630dc4b0", kill_on_drop: false }`
[INFO] [stdout] 4b459703d279ce0d47b48970b2d93df606a3a112e0ccf771fa6b97b3630dc4b0