[INFO] cloning repository https://github.com/alexcrichton/cargo-vendor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexcrichton/cargo-vendor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexcrichton%2Fcargo-vendor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexcrichton%2Fcargo-vendor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07570e23d0841936cea8af2a125484f4d10ccdfa
[INFO] documenting alexcrichton/cargo-vendor against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexcrichton%2Fcargo-vendor" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexcrichton/cargo-vendor on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexcrichton/cargo-vendor
[INFO] finished tweaking git repo https://github.com/alexcrichton/cargo-vendor
[INFO] tweaked toml for git repo https://github.com/alexcrichton/cargo-vendor written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/alexcrichton/cargo-vendor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded once_cell v0.1.8
[INFO] [stderr]   Downloaded walkdir v2.2.8
[INFO] [stderr]   Downloaded tempfile v3.0.8
[INFO] [stderr]   Downloaded shell-escape v0.1.4
[INFO] [stderr]   Downloaded filetime v0.2.6
[INFO] [stderr]   Downloaded strsim v0.9.1
[INFO] [stderr]   Downloaded fwdansi v1.0.1
[INFO] [stderr]   Downloaded commoncrypto-sys v0.2.0
[INFO] [stderr]   Downloaded crypto-hash v0.3.3
[INFO] [stderr]   Downloaded opener v0.3.2
[INFO] [stderr]   Downloaded git2-curl v0.9.0
[INFO] [stderr]   Downloaded crates-io v0.24.0
[INFO] [stderr]   Downloaded ignore v0.4.7
[INFO] [stderr]   Downloaded jobserver v0.1.14
[INFO] [stderr]   Downloaded serde_ignored v0.0.4
[INFO] [stderr]   Downloaded rustc-workspace-hack v1.0.0
[INFO] [stderr]   Downloaded commoncrypto v0.2.0
[INFO] [stderr]   Downloaded curl v0.4.22
[INFO] [stderr]   Downloaded termion v1.5.3
[INFO] [stderr]   Downloaded fs2 v0.4.3
[INFO] [stderr]   Downloaded git2 v0.8.0
[INFO] [stderr]   Downloaded syn v0.15.36
[INFO] [stderr]   Downloaded openssl v0.10.23
[INFO] [stderr]   Downloaded globset v0.4.3
[INFO] [stderr]   Downloaded sized-chunks v0.1.3
[INFO] [stderr]   Downloaded libssh2-sys v0.2.11
[INFO] [stderr]   Downloaded rustfix v0.4.5
[INFO] [stderr]   Downloaded regex v1.1.7
[INFO] [stderr]   Downloaded regex-syntax v0.6.7
[INFO] [stderr]   Downloaded url_serde v0.2.0
[INFO] [stderr]   Downloaded bstr v0.1.4
[INFO] [stderr]   Downloaded hashbrown v0.1.8
[INFO] [stderr]   Downloaded ndarray v0.12.1
[INFO] [stderr]   Downloaded toml v0.5.1
[INFO] [stderr]   Downloaded libgit2-sys v0.7.11
[INFO] [stderr]   Downloaded home v0.3.4
[INFO] [stderr]   Downloaded im-rc v12.3.4
[INFO] [stderr]   Downloaded flate2 v1.0.8
[INFO] [stderr]   Downloaded libnghttp2-sys v0.1.1
[INFO] [stderr]   Downloaded curl-sys v0.4.19
[INFO] [stderr]   Downloaded openssl-src v111.2.1+1.1.1b
[INFO] [stderr]   Downloaded cargo v0.36.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17fb4d4c35399c1b3da7baae587ea6f38bb427a07df02483edc8d4838e7b80c2
[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" "17fb4d4c35399c1b3da7baae587ea6f38bb427a07df02483edc8d4838e7b80c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17fb4d4c35399c1b3da7baae587ea6f38bb427a07df02483edc8d4838e7b80c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17fb4d4c35399c1b3da7baae587ea6f38bb427a07df02483edc8d4838e7b80c2", kill_on_drop: false }`
[INFO] [stdout] 17fb4d4c35399c1b3da7baae587ea6f38bb427a07df02483edc8d4838e7b80c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "RUSTDOCFLAGS=--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e9824dfbea42cf319c28ebaa7188b3be1f900f245fa8657b1c37d27e9a77f82
[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" "1e9824dfbea42cf319c28ebaa7188b3be1f900f245fa8657b1c37d27e9a77f82", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v0.15.36
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]    Compiling curl v0.4.22
[INFO] [stderr]    Compiling openssl v0.10.23
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]     Checking home v0.3.4
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.1
[INFO] [stderr]    Compiling backtrace v0.3.30
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling openssl-sys v0.9.47
[INFO] [stderr]    Compiling curl-sys v0.4.19
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking crossbeam-channel v0.3.8
[INFO] [stderr]     Checking backtrace-sys v0.1.28
[INFO] [stderr]     Checking jobserver v0.1.14
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking bstr v0.1.4
[INFO] [stderr]     Checking hashbrown v0.1.8
[INFO] [stderr]     Checking libz-sys v1.0.25
[INFO] [stderr]     Checking sized-chunks v0.1.3
[INFO] [stderr]     Checking tar v0.4.26
[INFO] [stderr]     Checking regex v1.1.7
[INFO] [stderr]     Checking tempfile v3.0.8
[INFO] [stderr]     Checking flate2 v1.0.8
[INFO] [stderr]     Checking globset v0.4.3
[INFO] [stderr]     Checking env_logger v0.6.1
[INFO] [stderr]     Checking ignore v0.4.7
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking strsim v0.9.1
[INFO] [stderr]     Checking crypto-hash v0.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking opener v0.3.2
[INFO] [stderr]     Checking serde v1.0.92
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking serde_ignored v0.0.4
[INFO] [stderr]     Checking toml v0.5.1
[INFO] [stderr]     Checking url_serde v0.2.0
[INFO] [stderr]     Checking docopt v1.1.0
[INFO] [stderr]     Checking crates-io v0.24.0
[INFO] [stderr]     Checking rustfix v0.4.5
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling im-rc v12.3.4
[INFO] [stderr]     Checking git2 v0.8.0
[INFO] [stderr]     Checking git2-curl v0.9.0
[INFO] [stderr]     Checking cargo v0.36.0
[INFO] [stderr]  Documenting cargo-vendor v0.1.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 28s
[INFO] running `Command { std: "docker" "inspect" "1e9824dfbea42cf319c28ebaa7188b3be1f900f245fa8657b1c37d27e9a77f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e9824dfbea42cf319c28ebaa7188b3be1f900f245fa8657b1c37d27e9a77f82", kill_on_drop: false }`
[INFO] [stdout] 1e9824dfbea42cf319c28ebaa7188b3be1f900f245fa8657b1c37d27e9a77f82