[INFO] fetching crate guidon 0.2.7...
[INFO] documenting guidon-0.2.7 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate guidon 0.2.7 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate guidon 0.2.7 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 crates.io crate guidon 0.2.7
[INFO] finished tweaking crates.io crate guidon 0.2.7
[INFO] tweaked toml for crates.io crate guidon 0.2.7 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 71501beb377e752be5a13e0b7a92526fa2b4124bdaff32e01276e5d6bcbfab8f
[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" "71501beb377e752be5a13e0b7a92526fa2b4124bdaff32e01276e5d6bcbfab8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71501beb377e752be5a13e0b7a92526fa2b4124bdaff32e01276e5d6bcbfab8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71501beb377e752be5a13e0b7a92526fa2b4124bdaff32e01276e5d6bcbfab8f", kill_on_drop: false }`
[INFO] [stdout] 71501beb377e752be5a13e0b7a92526fa2b4124bdaff32e01276e5d6bcbfab8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 107e99fd867c596abbd261aa867d6b9fc498b397a9f20d147d5efa77cf4b2061
[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" "107e99fd867c596abbd261aa867d6b9fc498b397a9f20d147d5efa77cf4b2061", kill_on_drop: false }`
[INFO] [stderr]     Checking quick-error v2.0.0
[INFO] [stderr]    Compiling libz-sys v1.1.1
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling libssh2-sys v0.2.19
[INFO] [stderr]    Compiling libgit2-sys v0.12.12+1.0.1
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking handlebars v3.4.0
[INFO] [stderr]     Checking git2 v0.13.10
[INFO] [stderr]  Documenting guidon v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.16s
[INFO] running `Command { std: "docker" "inspect" "107e99fd867c596abbd261aa867d6b9fc498b397a9f20d147d5efa77cf4b2061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "107e99fd867c596abbd261aa867d6b9fc498b397a9f20d147d5efa77cf4b2061", kill_on_drop: false }`
[INFO] [stdout] 107e99fd867c596abbd261aa867d6b9fc498b397a9f20d147d5efa77cf4b2061