[INFO] fetching crate ncurses 5.99.0...
[INFO] documenting ncurses-5.99.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate ncurses 5.99.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate ncurses 5.99.0 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 ncurses 5.99.0
[INFO] finished tweaking crates.io crate ncurses 5.99.0
[INFO] tweaked toml for crates.io crate ncurses 5.99.0 written to /workspace/builds/worker-10/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 8a8e00a6666d177db397248bc29b7f1f8e04295a2b5023fcb8d0c1d72eecde3e
[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" "8a8e00a6666d177db397248bc29b7f1f8e04295a2b5023fcb8d0c1d72eecde3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a8e00a6666d177db397248bc29b7f1f8e04295a2b5023fcb8d0c1d72eecde3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a8e00a6666d177db397248bc29b7f1f8e04295a2b5023fcb8d0c1d72eecde3e", kill_on_drop: false }`
[INFO] [stdout] 8a8e00a6666d177db397248bc29b7f1f8e04295a2b5023fcb8d0c1d72eecde3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 4f932a6b8907005ef652eec432be417f6bb57aff8b67e832034387217a961820
[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" "4f932a6b8907005ef652eec432be417f6bb57aff8b67e832034387217a961820", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ncurses v5.99.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting ncurses v5.99.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]     --> src/lib.rs:1336:12
[INFO] [stdout]      |
[INFO] [stdout] 1336 | { unsafe { { FromCStr::from_c_str(ll::tigetstr(capname.to_c_str().as_ptr())) } } }
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]     --> src/lib.rs:1340:12
[INFO] [stdout]      |
[INFO] [stdout] 1340 | { unsafe { { FromCStr::from_c_str(ll::tparm(s.to_c_str().as_ptr())) } } }
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attribute should be applied to a foreign function or static
[INFO] [stdout]    --> src/lib.rs:161:1
[INFO] [stdout]     |
[INFO] [stdout] 161 |   #[link_name="box"] pub fn box_(w: WINDOW, v: chtype, h: chtype) -> i32
[INFO] [stdout]     |  _^^^^^^^^^^^^^^^^^^_-
[INFO] [stdout] 162 | | { wborder(w, v, v, h, h, 0, 0, 0, 0) }
[INFO] [stdout]     | |______________________________________- not a foreign function or static
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
[INFO] running `Command { std: "docker" "inspect" "4f932a6b8907005ef652eec432be417f6bb57aff8b67e832034387217a961820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f932a6b8907005ef652eec432be417f6bb57aff8b67e832034387217a961820", kill_on_drop: false }`
[INFO] [stdout] 4f932a6b8907005ef652eec432be417f6bb57aff8b67e832034387217a961820
