[INFO] cloning repository https://github.com/Keruspe/cargo-duplicates
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Keruspe/cargo-duplicates" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeruspe%2Fcargo-duplicates", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeruspe%2Fcargo-duplicates'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e56b68197f1b436f4d4f4cde449982e5240b4e8a
[INFO] testing Keruspe/cargo-duplicates against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeruspe%2Fcargo-duplicates" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Keruspe/cargo-duplicates on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Keruspe/cargo-duplicates
[INFO] finished tweaking git repo https://github.com/Keruspe/cargo-duplicates
[INFO] tweaked toml for git repo https://github.com/Keruspe/cargo-duplicates written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Keruspe/cargo-duplicates already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded utf8parse v0.1.1
[INFO] [stderr]   Downloaded rustfix v0.5.1
[INFO] [stderr]   Downloaded rustc-workspace-hack v1.0.0
[INFO] [stderr]   Downloaded crates-io v0.31.1
[INFO] [stderr]   Downloaded rand_xoshiro v0.4.0
[INFO] [stderr]   Downloaded git2-curl v0.14.1
[INFO] [stderr]   Downloaded globset v0.4.6
[INFO] [stderr]   Downloaded fwdansi v1.1.0
[INFO] [stderr]   Downloaded bitmaps v2.1.0
[INFO] [stderr]   Downloaded libssh2-sys v0.2.19
[INFO] [stderr]   Downloaded sized-chunks v0.6.2
[INFO] [stderr]   Downloaded tabwriter v1.2.1
[INFO] [stderr]   Downloaded strip-ansi-escapes v0.1.0
[INFO] [stderr]   Downloaded commoncrypto v0.2.0
[INFO] [stderr]   Downloaded semver v0.10.0
[INFO] [stderr]   Downloaded bytesize v1.0.1
[INFO] [stderr]   Downloaded curl v0.4.34
[INFO] [stderr]   Downloaded shell-escape v0.1.5
[INFO] [stderr]   Downloaded serde_ignored v0.1.2
[INFO] [stderr]   Downloaded curl-sys v0.4.38+curl-7.73.0
[INFO] [stderr]   Downloaded home v0.5.3
[INFO] [stderr]   Downloaded vte v0.3.3
[INFO] [stderr]   Downloaded crypto-hash v0.3.4
[INFO] [stderr]   Downloaded commoncrypto-sys v0.2.0
[INFO] [stderr]   Downloaded git2 v0.13.12
[INFO] [stderr]   Downloaded cargo-platform v0.1.1
[INFO] [stderr]   Downloaded opener v0.4.1
[INFO] [stderr]   Downloaded libgit2-sys v0.12.14+1.1.0
[INFO] [stderr]   Downloaded im-rc v15.0.0
[INFO] [stderr]   Downloaded cargo v0.49.0
[INFO] [stderr]   Downloaded libnghttp2-sys v0.1.4+1.41.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e36a81b846237afe424d21105c0911d2197735d1251186edd52bc2ff971f37d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7e36a81b846237afe424d21105c0911d2197735d1251186edd52bc2ff971f37d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e36a81b846237afe424d21105c0911d2197735d1251186edd52bc2ff971f37d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e36a81b846237afe424d21105c0911d2197735d1251186edd52bc2ff971f37d", kill_on_drop: false }`
[INFO] [stdout] 7e36a81b846237afe424d21105c0911d2197735d1251186edd52bc2ff971f37d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f557ec9ca3a2b6e945e8546e56762a16943d1388214da5fbd0aa3548ea211493
[INFO] running `Command { std: "docker" "start" "-a" "f557ec9ca3a2b6e945e8546e56762a16943d1388214da5fbd0aa3548ea211493", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling curl v0.4.34
[INFO] [stderr]    Compiling openssl-probe v0.1.2
[INFO] [stderr]    Compiling anyhow v1.0.34
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling bytesize v1.0.1
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling shell-escape v0.1.5
[INFO] [stderr]    Compiling humantime v2.0.1
[INFO] [stderr]    Compiling opener v0.4.1
[INFO] [stderr]    Compiling rustc-workspace-hack v1.0.0
[INFO] [stderr]    Compiling home v0.5.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling tinyvec v1.0.1
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling im-rc v15.0.0
[INFO] [stderr]    Compiling tabwriter v1.2.1
[INFO] [stderr]    Compiling form_urlencoded v1.0.0
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling vte v0.3.3
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling strip-ansi-escapes v0.1.0
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling filetime v0.2.13
[INFO] [stderr]    Compiling socket2 v0.3.16
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling unicode-normalization v0.1.16
[INFO] [stderr]    Compiling tar v0.4.30
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling cc v1.0.63
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling url v2.2.0
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.4+1.41.0
[INFO] [stderr]    Compiling libssh2-sys v0.2.19
[INFO] [stderr]    Compiling curl-sys v0.4.38+curl-7.73.0
[INFO] [stderr]    Compiling libgit2-sys v0.12.14+1.1.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling flate2 v1.0.19
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling sized-chunks v0.6.2
[INFO] [stderr]    Compiling cargo v0.49.0
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling globset v0.4.6
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling ignore v0.4.16
[INFO] [stderr]    Compiling crypto-hash v0.3.4
[INFO] [stderr]    Compiling git2 v0.13.12
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling git2-curl v0.14.1
[INFO] [stderr]    Compiling cargo-platform v0.1.1
[INFO] [stderr]    Compiling serde_ignored v0.1.2
[INFO] [stderr]    Compiling semver v0.10.0
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling crates-io v0.31.1
[INFO] [stderr]    Compiling rustfix v0.5.1
[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-0.49.0/src/cargo/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=72b940d74e97fd21 -C extra-filename=-72b940d74e97fd21 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-328154719a6679f8.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-4587d0037f22dcfd.rmeta --extern bytesize=/opt/rustwide/target/debug/deps/libbytesize-2c527f298043c703.rmeta --extern cargo_platform=/opt/rustwide/target/debug/deps/libcargo_platform-2eecefe9bd794da1.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-af8389e3ef341a09.rmeta --extern crates_io=/opt/rustwide/target/debug/deps/libcrates_io-db4aa4255d2e1d61.rmeta --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-c4739fd117d2736a.rmeta --extern crypto_hash=/opt/rustwide/target/debug/deps/libcrypto_hash-639ae6936555e3c7.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-63f7e6eb550e6f1a.rmeta --extern curl_sys=/opt/rustwide/target/debug/deps/libcurl_sys-0bbc6c8bf9c343de.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-ea77b008f0c5754d.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-4e3e0b714b7037be.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-5e54228533b69921.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-69515b839f485f23.rmeta --extern git2_curl=/opt/rustwide/target/debug/deps/libgit2_curl-75ba939b7c26fcc4.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-c57da5286c7fae6e.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-b6ec6c90c4a1629b.rmeta --extern home=/opt/rustwide/target/debug/deps/libhome-cb1c069a942ea31d.rmeta --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-599e02cfcf7809d4.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-e5ff0b69a90ff087.rmeta --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-419e7b3809f30785.rmeta --extern jobserver=/opt/rustwide/target/debug/deps/libjobserver-dfa250beddd91211.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-cd2401a06b1676f6.rmeta --extern lazycell=/opt/rustwide/target/debug/deps/liblazycell-81a10648255a0414.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-0404512d2b87f3e5.rmeta --extern libgit2_sys=/opt/rustwide/target/debug/deps/liblibgit2_sys-df180f7bd21f9afb.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-4bf1047162af990b.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-b9c9c711d3caf825.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-bb666f69eaff1084.rmeta --extern opener=/opt/rustwide/target/debug/deps/libopener-db0827d86dd0db60.rmeta --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-bae4c6d884296e4c.rmeta --extern rustc_workspace_hack=/opt/rustwide/target/debug/deps/librustc_workspace_hack-4b6c39c795ca9e98.rmeta --extern rustfix=/opt/rustwide/target/debug/deps/librustfix-12104afd12f96647.rmeta --extern same_file=/opt/rustwide/target/debug/deps/libsame_file-8bd8ac94a4a06b38.rmeta --extern semver=/opt/rustwide/target/debug/deps/libsemver-35fb9c0b0e8f3abb.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-d8892a3968fe3104.rmeta --extern serde_ignored=/opt/rustwide/target/debug/deps/libserde_ignored-2d543f685026c702.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ffba4dc99fc0846d.rmeta --extern shell_escape=/opt/rustwide/target/debug/deps/libshell_escape-d41eee6bb3ba54d6.rmeta --extern strip_ansi_escapes=/opt/rustwide/target/debug/deps/libstrip_ansi_escapes-6d5e383879b2df15.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-ffbbb525d31eb7e1.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-e4d90d600f241372.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-f6ed5f361b03f1ec.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-c1495006fda0c7e7.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-85f6c02835e49e35.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-083414e3434d8e82.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-31ab5db904939476.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-5a6ad040f0c41c30.rmeta --cap-lints allow --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/curl-sys-de3c5aa04a6fd0cd/out/build -L native=/opt/rustwide/target/debug/build/libnghttp2-sys-4197cca6f36d2afc/out/i/lib -L native=/opt/rustwide/target/debug/build/libgit2-sys-dd0b062d40f47224/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-ca78592111fb3f9e/out/build` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "f557ec9ca3a2b6e945e8546e56762a16943d1388214da5fbd0aa3548ea211493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f557ec9ca3a2b6e945e8546e56762a16943d1388214da5fbd0aa3548ea211493", kill_on_drop: false }`
[INFO] [stdout] f557ec9ca3a2b6e945e8546e56762a16943d1388214da5fbd0aa3548ea211493