[INFO] fetching crate supervisor-rs 0.6.2...
[INFO] documenting supervisor-rs-0.6.2 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate supervisor-rs 0.6.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate supervisor-rs 0.6.2 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate supervisor-rs 0.6.2
[INFO] finished tweaking crates.io crate supervisor-rs 0.6.2
[INFO] tweaked toml for crates.io crate supervisor-rs 0.6.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate supervisor-rs 0.6.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", 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] 80b8423a99123010bdca9ea13bf77c8daf3afa7810d3a5f71cf29421b601e085
[INFO] running `Command { std: "docker" "start" "-a" "80b8423a99123010bdca9ea13bf77c8daf3afa7810d3a5f71cf29421b601e085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80b8423a99123010bdca9ea13bf77c8daf3afa7810d3a5f71cf29421b601e085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80b8423a99123010bdca9ea13bf77c8daf3afa7810d3a5f71cf29421b601e085", kill_on_drop: false }`
[INFO] [stdout] 80b8423a99123010bdca9ea13bf77c8daf3afa7810d3a5f71cf29421b601e085
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74efaafb2313800c05cc8f46a07772c6a6f939875d75e445f3b81a764d2b1c1d
[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" "74efaafb2313800c05cc8f46a07772c6a6f939875d75e445f3b81a764d2b1c1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]     Checking linked-hash-map v0.5.1
[INFO] [stderr]     Checking yaml-rust v0.4.2
[INFO] [stderr]     Checking openssl-sys v0.9.53
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking openssl v0.10.26
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking supervisor-rs v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting supervisor-rs v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.84s
[INFO] running `Command { std: "docker" "inspect" "74efaafb2313800c05cc8f46a07772c6a6f939875d75e445f3b81a764d2b1c1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74efaafb2313800c05cc8f46a07772c6a6f939875d75e445f3b81a764d2b1c1d", kill_on_drop: false }`
[INFO] [stdout] 74efaafb2313800c05cc8f46a07772c6a6f939875d75e445f3b81a764d2b1c1d