[INFO] fetching crate cargo-whatis 0.1.2...
[INFO] testing cargo-whatis-0.1.2 against try#5a3d3b91048a0adf280e7a4e589c1dda6443f172 for pr-115235
[INFO] extracting crate cargo-whatis 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate cargo-whatis 0.1.2 on toolchain 5a3d3b91048a0adf280e7a4e589c1dda6443f172
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-whatis 0.1.2
[INFO] finished tweaking crates.io crate cargo-whatis 0.1.2
[INFO] tweaked toml for crates.io crate cargo-whatis 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate cargo-whatis 0.1.2 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" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a3b5eed93b5e55b8ba08ddd4d1b683d30032e64034165765dc0d49d6442bb2e
[INFO] running `Command { std: "docker" "start" "-a" "3a3b5eed93b5e55b8ba08ddd4d1b683d30032e64034165765dc0d49d6442bb2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a3b5eed93b5e55b8ba08ddd4d1b683d30032e64034165765dc0d49d6442bb2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a3b5eed93b5e55b8ba08ddd4d1b683d30032e64034165765dc0d49d6442bb2e", kill_on_drop: false }`
[INFO] [stdout] 3a3b5eed93b5e55b8ba08ddd4d1b683d30032e64034165765dc0d49d6442bb2e
[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=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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a795499bdb34d34be1ba9ebfe4a535906af225f4d562b1eb684ac0d3ef4a3ffd
[INFO] running `Command { std: "docker" "start" "-a" "a795499bdb34d34be1ba9ebfe4a535906af225f4d562b1eb684ac0d3ef4a3ffd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling curl v0.4.41
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling openssl-probe v0.1.4
[INFO] [stderr]    Compiling openssl v0.10.38
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling im-rc v15.0.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling shell-escape v0.1.5
[INFO] [stderr]    Compiling globset v0.4.8
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling opener v0.5.0
[INFO] [stderr]    Compiling home v0.5.3
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling filetime v0.2.15
[INFO] [stderr]    Compiling socket2 v0.4.2
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling tar v0.4.37
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling ignore v0.4.18
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling vte v0.10.1
[INFO] [stderr]    Compiling bytesize v1.1.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rustc-workspace-hack v1.0.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling openssl-sys v0.9.71
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.7+1.45.0
[INFO] [stderr]    Compiling curl-sys v0.4.51+curl-7.80.0
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]    Compiling libgit2-sys v0.12.25+1.3.0
[INFO] [stderr]    Compiling sized-chunks v0.6.5
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling strip-ansi-escapes v0.1.1
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling cargo v0.57.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling crypto-hash v0.3.4
[INFO] [stderr]    Compiling cargo-util v0.1.1
[INFO] [stderr]    Compiling git2 v0.13.24
[INFO] [stderr]    Compiling git2-curl v0.14.1
[INFO] [stderr]    Compiling cargo-platform v0.1.2
[INFO] [stderr]    Compiling serde_ignored v0.1.2
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling rustfix v0.6.0
[INFO] [stderr]    Compiling crates-io v0.33.0
[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/5a3d3b91048a0adf280e7a4e589c1dda6443f172/bin/rustc --crate-name cargo --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cargo-0.57.0/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=ae8f540a2e2b7c0f -C extra-filename=-ae8f540a2e2b7c0f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-ed6dd470c925609b.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-eece9160f679424a.rmeta --extern bytesize=/opt/rustwide/target/debug/deps/libbytesize-6008cecec31f9a32.rmeta --extern cargo_platform=/opt/rustwide/target/debug/deps/libcargo_platform-09a122968110358a.rmeta --extern cargo_util=/opt/rustwide/target/debug/deps/libcargo_util-1680a1f116870e17.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-35b81ce14e58860c.rmeta --extern crates_io=/opt/rustwide/target/debug/deps/libcrates_io-5fa7a2f5c7f1317a.rmeta --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-e10b342dd18d8e22.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-5d65428c7d019189.rmeta --extern curl_sys=/opt/rustwide/target/debug/deps/libcurl_sys-a10c2c0ec3b81821.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-ca266e981d5d2a7e.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-2e87b909d1e0cfc7.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-43d66ba17d9dd412.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-cdc98f6e9cda7283.rmeta --extern git2_curl=/opt/rustwide/target/debug/deps/libgit2_curl-29aaaf54ba2fcb3d.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-0ab29b5235e20542.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-3f87486ce2531add.rmeta --extern home=/opt/rustwide/target/debug/deps/libhome-825e853d7f9eee91.rmeta --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-36a21163145071a3.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-ac0f5ea70a6d812a.rmeta --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-7844988c174086a1.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-ea03c6823f26ffe4.rmeta --extern jobserver=/opt/rustwide/target/debug/deps/libjobserver-f2581fd15b8b3638.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-76f2c50a686ba1ba.rmeta --extern libgit2_sys=/opt/rustwide/target/debug/deps/liblibgit2_sys-f3f40adfd16f41c5.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-e70509bc578547e5.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-b31d62b896459f0d.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-53b19e8df2490925.rmeta --extern opener=/opt/rustwide/target/debug/deps/libopener-966fa9d608d165bd.rmeta --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-65fdef46153ebdc1.rmeta --extern rustc_workspace_hack=/opt/rustwide/target/debug/deps/librustc_workspace_hack-050f6c033926bd9b.rmeta --extern rustfix=/opt/rustwide/target/debug/deps/librustfix-23e0987c1254b690.rmeta --extern semver=/opt/rustwide/target/debug/deps/libsemver-46b9841deae64ff2.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-cd2bd87b47b296f7.rmeta --extern serde_ignored=/opt/rustwide/target/debug/deps/libserde_ignored-494cec5d479e6d84.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-918240a505533b4f.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-21f67c957e53136c.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-d2830bb197c0d2b9.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-eb824cb003aaab50.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-bc4951ffb24ccc1a.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-ad46f18d595ccb42.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-1c7a0b1da2c674e6.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-cd8cbf2c6c46c910.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-aae6ec76efc5926b.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-11ec4f9dfc8c41b0/out/i/lib -L native=/opt/rustwide/target/debug/build/libgit2-sys-216870db0a57511c/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-f22359c38ec6c749/out/build` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a795499bdb34d34be1ba9ebfe4a535906af225f4d562b1eb684ac0d3ef4a3ffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a795499bdb34d34be1ba9ebfe4a535906af225f4d562b1eb684ac0d3ef4a3ffd", kill_on_drop: false }`
[INFO] [stdout] a795499bdb34d34be1ba9ebfe4a535906af225f4d562b1eb684ac0d3ef4a3ffd