[INFO] fetching crate spawn-ptrace 0.1.1...
[INFO] documenting spawn-ptrace-0.1.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate spawn-ptrace 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate spawn-ptrace 0.1.1 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 spawn-ptrace 0.1.1
[INFO] finished tweaking crates.io crate spawn-ptrace 0.1.1
[INFO] tweaked toml for crates.io crate spawn-ptrace 0.1.1 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 35e52b41305fccbf135430e94d23f4cab1898e6479c33e16eb6c28c0cfbb6db9
[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" "35e52b41305fccbf135430e94d23f4cab1898e6479c33e16eb6c28c0cfbb6db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35e52b41305fccbf135430e94d23f4cab1898e6479c33e16eb6c28c0cfbb6db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e52b41305fccbf135430e94d23f4cab1898e6479c33e16eb6c28c0cfbb6db9", kill_on_drop: false }`
[INFO] [stdout] 35e52b41305fccbf135430e94d23f4cab1898e6479c33e16eb6c28c0cfbb6db9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 1a85e7e0177d9ce691a140ea4c05fc5153fb0b50dff1668d6606bbdf7309a7d5
[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" "1a85e7e0177d9ce691a140ea4c05fc5153fb0b50dff1668d6606bbdf7309a7d5", kill_on_drop: false }`
[INFO] [stderr]     Checking spawn-ptrace v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting spawn-ptrace v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::os::unix::process::CommandExt::before_exec`: should be unsafe, use `pre_exec` instead
[INFO] [stdout]   --> src/lib.rs:42:26
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let child = self.before_exec(|| {
[INFO] [stdout]    |                          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "1a85e7e0177d9ce691a140ea4c05fc5153fb0b50dff1668d6606bbdf7309a7d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a85e7e0177d9ce691a140ea4c05fc5153fb0b50dff1668d6606bbdf7309a7d5", kill_on_drop: false }`
[INFO] [stdout] 1a85e7e0177d9ce691a140ea4c05fc5153fb0b50dff1668d6606bbdf7309a7d5
