[INFO] cloning repository https://github.com/robbym/cargo-download-deps
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robbym/cargo-download-deps" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbym%2Fcargo-download-deps", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbym%2Fcargo-download-deps'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 45468d551b29b8b93594a8841ecc3756ea9fa4dc
[INFO] testing robbym/cargo-download-deps against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbym%2Fcargo-download-deps" "/workspace/builds/worker-45/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-45/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robbym/cargo-download-deps on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/robbym/cargo-download-deps
[INFO] finished tweaking git repo https://github.com/robbym/cargo-download-deps
[INFO] tweaked toml for git repo https://github.com/robbym/cargo-download-deps written to /workspace/builds/worker-45/source/Cargo.toml
[INFO] crate git repo https://github.com/robbym/cargo-download-deps already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38661e495fe39eaff0ab5442c00cb5522d9e11b7535433fe6dc520986b551811
[INFO] running `Command { std: "docker" "start" "-a" "38661e495fe39eaff0ab5442c00cb5522d9e11b7535433fe6dc520986b551811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38661e495fe39eaff0ab5442c00cb5522d9e11b7535433fe6dc520986b551811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38661e495fe39eaff0ab5442c00cb5522d9e11b7535433fe6dc520986b551811", kill_on_drop: false }`
[INFO] [stdout] 38661e495fe39eaff0ab5442c00cb5522d9e11b7535433fe6dc520986b551811
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c198c3e26c29b72fe5b023e63f9dcfc5a73e32179ea158542f1f35b179d6f747
[INFO] running `Command { std: "docker" "start" "-a" "c198c3e26c29b72fe5b023e63f9dcfc5a73e32179ea158542f1f35b179d6f747", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling cc v1.0.18
[INFO] [stderr]    Compiling pkg-config v0.3.11
[INFO] [stderr]    Compiling cfg-if v0.1.4
[INFO] [stderr]    Compiling lazy_static v1.0.2
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling serde v1.0.70
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling matches v0.1.6
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.7
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling openssl-probe v0.1.2
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl v0.10.10
[INFO] [stderr]    Compiling regex v1.0.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.8
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling dtoa v0.4.3
[INFO] [stderr]    Compiling itoa v0.4.2
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling same-file v1.0.2
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling termcolor v0.3.6
[INFO] [stderr]    Compiling remove_dir_all v0.5.1
[INFO] [stderr]    Compiling shell-escape v0.1.4
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling lazycell v0.6.0
[INFO] [stderr]    Compiling home v0.3.3
[INFO] [stderr]    Compiling fs_extra v1.1.0
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling log v0.4.3
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling proc-macro2 v0.4.8
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling regex-syntax v0.6.1
[INFO] [stderr]    Compiling walkdir v2.1.4
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling humantime v1.1.1
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling socket2 v0.3.7
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling filetime v0.2.1
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling jobserver v0.1.11
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling cmake v0.1.31
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling aho-corasick v0.6.6
[INFO] [stderr]    Compiling syn v0.14.4
[INFO] [stderr]    Compiling tar v0.4.16
[INFO] [stderr]    Compiling openssl-sys v0.9.33
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]    Compiling curl-sys v0.4.6
[INFO] [stderr]    Compiling libssh2-sys v0.2.8
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]    Compiling libgit2-sys v0.7.5
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling tempfile v3.0.2
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling flate2 v1.0.1
[INFO] [stderr]    Compiling url v1.7.1
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]    Compiling globset v0.4.0
[INFO] [stderr]    Compiling crypto-hash v0.3.1
[INFO] [stderr]    Compiling env_logger v0.5.10
[INFO] [stderr]    Compiling ignore v0.4.2
[INFO] [stderr]    Compiling serde_json v1.0.24
[INFO] [stderr]    Compiling toml v0.4.6
[INFO] [stderr]    Compiling serde_ignored v0.0.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling curl v0.4.12
[INFO] [stderr]    Compiling crates-io v0.16.0
[INFO] [stderr]    Compiling git2 v0.7.2
[INFO] [stderr]    Compiling git2-curl v0.8.1
[INFO] [stderr]    Compiling cargo v0.28.0
[INFO] [stderr] error: could not compile `cargo`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name cargo /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cargo-0.28.0/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=cb25440d0fb4071f -C extra-filename=-cb25440d0fb4071f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atty=/opt/rustwide/target/debug/deps/libatty-a787d1d79ff7fba3.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-25036b169a85a0b6.rmeta --extern crates_io=/opt/rustwide/target/debug/deps/libcrates_io-3913b8a5441556c6.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-fbcbc829d010777e.rmeta --extern crypto_hash=/opt/rustwide/target/debug/deps/libcrypto_hash-8f370e661a182622.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-312e3aefb15d2b99.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-4388906a9943617b.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-d31901c573b13044.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-bbf4af30b4cbd11c.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-d1ab531e47c878ed.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-deea06b90fe20a7e.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-b281ffb6f22e903b.rmeta --extern git2_curl=/opt/rustwide/target/debug/deps/libgit2_curl-319830231c01478f.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-3405a7a7634ef9b1.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-e149dd8bbc7ceab7.rmeta --extern home=/opt/rustwide/target/debug/deps/libhome-6ffb247ec8d72434.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-616785dca64d83f9.rmeta --extern jobserver=/opt/rustwide/target/debug/deps/libjobserver-3765d000f250e4b6.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-263ac794e799dc1c.rmeta --extern lazycell=/opt/rustwide/target/debug/deps/liblazycell-e6a955d443c754cf.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-d3e2538f62e14c74.rmeta --extern libgit2_sys=/opt/rustwide/target/debug/deps/liblibgit2_sys-3b2c4efb99d4c8b2.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-323526a01435dea9.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-d82269b22d7daab1.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-2d7e3506e9096cce.rmeta --extern same_file=/opt/rustwide/target/debug/deps/libsame_file-eb5d100ffa11769f.rmeta --extern semver=/opt/rustwide/target/debug/deps/libsemver-e8b1b2f103492f7a.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-1dbc6b1cb523f396.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-ebb7ddec0db64494.so --extern serde_ignored=/opt/rustwide/target/debug/deps/libserde_ignored-bb56425ba007747f.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ced19dd0c0ca58ce.rmeta --extern shell_escape=/opt/rustwide/target/debug/deps/libshell_escape-d1a5089c6c0cf579.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-ef9483692a0483be.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-f0697bb1c11bd4b4.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-54ae58d8ebdb439d.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-6cc1937f455edbb6.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-08131d3610a2f54a.rmeta --cap-lints allow --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/curl-sys-02617e571826d83f/out/lib -L native=/usr/lib/x86_64-linux-gnu -L native=/opt/rustwide/target/debug/build/backtrace-sys-541406b8396dc385/out -L native=/opt/rustwide/target/debug/build/miniz-sys-767d3c70c8951b62/out -L native=/opt/rustwide/target/debug/build/libgit2-sys-248b84655f738e5b/out/lib -L native=/opt/rustwide/target/debug/build/libssh2-sys-f1d9ccf21b38b27e/out/lib` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "c198c3e26c29b72fe5b023e63f9dcfc5a73e32179ea158542f1f35b179d6f747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c198c3e26c29b72fe5b023e63f9dcfc5a73e32179ea158542f1f35b179d6f747", kill_on_drop: false }`
[INFO] [stdout] c198c3e26c29b72fe5b023e63f9dcfc5a73e32179ea158542f1f35b179d6f747