[INFO] fetching crate cargo-credits 0.1.0...
[INFO] testing cargo-credits-0.1.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate cargo-credits 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate cargo-credits 0.1.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-credits 0.1.0
[INFO] finished tweaking crates.io crate cargo-credits 0.1.0
[INFO] tweaked toml for crates.io crate cargo-credits 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate cargo-credits 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc0af646e259453455781e5b4a3046a7713a83122d18c9b3a2dfda2816ecb169
[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" "fc0af646e259453455781e5b4a3046a7713a83122d18c9b3a2dfda2816ecb169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc0af646e259453455781e5b4a3046a7713a83122d18c9b3a2dfda2816ecb169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc0af646e259453455781e5b4a3046a7713a83122d18c9b3a2dfda2816ecb169", kill_on_drop: false }`
[INFO] [stdout] fc0af646e259453455781e5b4a3046a7713a83122d18c9b3a2dfda2816ecb169
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58db54e30d41d25d2965526d223cb0f7ca7ecb6500d44477ac72b53f9cd2a079
[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" "58db54e30d41d25d2965526d223cb0f7ca7ecb6500d44477ac72b53f9cd2a079", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling openssl-probe v0.1.2
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling curl v0.4.33
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling encoding_rs v0.8.24
[INFO] [stderr]    Compiling dtoa v0.4.6
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling shell-escape v0.1.5
[INFO] [stderr]    Compiling rustc-workspace-hack v1.0.0
[INFO] [stderr]    Compiling humantime v2.0.1
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling opener v0.4.1
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling bytesize v1.0.1
[INFO] [stderr]    Compiling home v0.5.3
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling http v0.2.1
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling tracing-core v0.1.16
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling vte v0.3.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling im-rc v15.0.0
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling strip-ansi-escapes v0.1.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling tracing v0.1.19
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.35
[INFO] [stderr]    Compiling socket2 v0.3.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling filetime v0.2.12
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling tar v0.4.30
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling http-body v0.3.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tokio v0.2.22
[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 v0.4.36+curl-7.71.1
[INFO] [stderr]    Compiling libgit2-sys v0.12.13+1.0.1
[INFO] [stderr]    Compiling globset v0.4.5
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling flate2 v1.0.17
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling sized-chunks v0.6.2
[INFO] [stderr]    Compiling ignore v0.4.16
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling crypto-hash v0.3.4
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling git2 v0.13.11
[INFO] [stderr]    Compiling pin-project v0.4.23
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling git2-curl v0.14.1
[INFO] [stderr]    Compiling h2 v0.2.6
[INFO] [stderr]    Compiling semver v0.10.0
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling cargo-platform v0.1.1
[INFO] [stderr]    Compiling serde_ignored v0.1.2
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling hyper v0.13.7
[INFO] [stderr]    Compiling rustfix v0.5.1
[INFO] [stderr]    Compiling crates-io v0.31.1
[INFO] [stderr]    Compiling cargo v0.47.0
[INFO] [stderr]    Compiling hyper-tls v0.4.3
[INFO] [stderr]    Compiling reqwest v0.10.8
[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-0.47.0/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=e8c25fc88291e5bd -C extra-filename=-e8c25fc88291e5bd --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-f3a3ea33a7eed4f8.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-66452d63ae9056c5.rmeta --extern bytesize=/opt/rustwide/target/debug/deps/libbytesize-2c527f298043c703.rmeta --extern cargo_platform=/opt/rustwide/target/debug/deps/libcargo_platform-78c2c40dfbab49d2.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-85226f38b4e6320d.rmeta --extern crates_io=/opt/rustwide/target/debug/deps/libcrates_io-0262316bf5b3a4ef.rmeta --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-c4739fd117d2736a.rmeta --extern crypto_hash=/opt/rustwide/target/debug/deps/libcrypto_hash-fa6924bf9d27143b.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-dcd674106d49cc8f.rmeta --extern curl_sys=/opt/rustwide/target/debug/deps/libcurl_sys-5ecbd52e985affe5.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-08df7d9d6e884435.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-7ca135d71e4f66fa.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-1145eb7083a51872.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-6f0234a318a75eb8.rmeta --extern git2_curl=/opt/rustwide/target/debug/deps/libgit2_curl-daf4b67eb5fd9130.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-ad1be190a322724c.rmeta --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-5634309c936cb72c.rmeta --extern jobserver=/opt/rustwide/target/debug/deps/libjobserver-a64e3aa481066842.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-88afced337b00130.rmeta --extern libgit2_sys=/opt/rustwide/target/debug/deps/liblibgit2_sys-fa8592fc80bb575f.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-4bf1047162af990b.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-bb23920ec89494b5.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-26121f914b2ad9ec.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-8aeb7ab7aa527d97.rmeta --extern same_file=/opt/rustwide/target/debug/deps/libsame_file-8bd8ac94a4a06b38.rmeta --extern semver=/opt/rustwide/target/debug/deps/libsemver-4cc49819c34b959a.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-3d3f52e9508c9242.rmeta --extern serde_ignored=/opt/rustwide/target/debug/deps/libserde_ignored-f34eca83f7943ec7.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ef9b98689937fe4c.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-eb3a12c729824609.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-e25db21b8513071b.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-10443558f0cae77f.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-668469ff12bef2f7.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-76cbdd9b38ab4f4c.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-db63218158cc21d6/out/build -L native=/opt/rustwide/target/debug/build/libnghttp2-sys-3231f60d54fdc1af/out/i/lib -L native=/opt/rustwide/target/debug/build/libgit2-sys-127935677c88a96f/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-05c2e65f964dac47/out/build` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "58db54e30d41d25d2965526d223cb0f7ca7ecb6500d44477ac72b53f9cd2a079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58db54e30d41d25d2965526d223cb0f7ca7ecb6500d44477ac72b53f9cd2a079", kill_on_drop: false }`
[INFO] [stdout] 58db54e30d41d25d2965526d223cb0f7ca7ecb6500d44477ac72b53f9cd2a079