[INFO] fetching crate async-ssh2 0.1.1-beta...
[INFO] documenting async-ssh2-0.1.1-beta against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate async-ssh2 0.1.1-beta into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate async-ssh2 0.1.1-beta on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-ssh2 0.1.1-beta
[INFO] finished tweaking crates.io crate async-ssh2 0.1.1-beta
[INFO] tweaked toml for crates.io crate async-ssh2 0.1.1-beta written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5cbc4dec6b77d8e646aad0f141759bcd2ab83a0e9e33f0dfcdb51f559dc4d3f
[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" "d5cbc4dec6b77d8e646aad0f141759bcd2ab83a0e9e33f0dfcdb51f559dc4d3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5cbc4dec6b77d8e646aad0f141759bcd2ab83a0e9e33f0dfcdb51f559dc4d3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5cbc4dec6b77d8e646aad0f141759bcd2ab83a0e9e33f0dfcdb51f559dc4d3f", kill_on_drop: false }`
[INFO] [stdout] d5cbc4dec6b77d8e646aad0f141759bcd2ab83a0e9e33f0dfcdb51f559dc4d3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--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] 61c0ffe5f5c52302b756ae958011fcdfd6bd0cdce427e97fd2abe337dca94149
[INFO] running `Command { std: "docker" "start" "-a" "61c0ffe5f5c52302b756ae958011fcdfd6bd0cdce427e97fd2abe337dca94149", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]     Checking futures-sink v0.3.6
[INFO] [stderr]     Checking parking v1.0.6
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]     Checking async-task v3.0.0
[INFO] [stderr]     Checking futures-task v0.3.6
[INFO] [stderr]    Compiling libssh2-sys v0.2.19
[INFO] [stderr]     Checking async-channel v1.5.1
[INFO] [stderr]     Checking futures-lite v0.1.11
[INFO] [stderr]     Checking socket2 v0.3.15
[INFO] [stderr]     Checking futures-channel v0.3.6
[INFO] [stderr]     Checking blocking v0.4.7
[INFO] [stderr]     Checking ssh2 v0.8.2
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling futures-macro v0.3.6
[INFO] [stderr]     Checking pin-project v0.4.27
[INFO] [stderr]     Checking futures-util v0.3.6
[INFO] [stderr]     Checking futures-executor v0.3.6
[INFO] [stderr]     Checking piper v0.1.3
[INFO] [stderr]     Checking smol v0.1.18
[INFO] [stderr]     Checking futures v0.3.6
[INFO] [stderr]  Documenting async-ssh2 v0.1.1-beta (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.19s
[INFO] running `Command { std: "docker" "inspect" "61c0ffe5f5c52302b756ae958011fcdfd6bd0cdce427e97fd2abe337dca94149", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61c0ffe5f5c52302b756ae958011fcdfd6bd0cdce427e97fd2abe337dca94149", kill_on_drop: false }`
[INFO] [stdout] 61c0ffe5f5c52302b756ae958011fcdfd6bd0cdce427e97fd2abe337dca94149
