[INFO] updating cached repository https://github.com/burnt43/rust-ncurses
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8460b8bac4b9553a6a823be1d9546cf5d522dc36
[INFO] testing burnt43/rust-ncurses against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburnt43%2Frust-ncurses" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/burnt43/rust-ncurses on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/burnt43/rust-ncurses
[INFO] finished tweaking git repo https://github.com/burnt43/rust-ncurses
[INFO] tweaked toml for git repo https://github.com/burnt43/rust-ncurses written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/burnt43/rust-ncurses already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 861f65d195ba64e63745fd5356cc7e1dc951c20298e4eec62c62df4ac618b563
[INFO] running `Command { std: "docker" "start" "-a" "861f65d195ba64e63745fd5356cc7e1dc951c20298e4eec62c62df4ac618b563", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "861f65d195ba64e63745fd5356cc7e1dc951c20298e4eec62c62df4ac618b563", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "861f65d195ba64e63745fd5356cc7e1dc951c20298e4eec62c62df4ac618b563", kill_on_drop: false }`
[INFO] [stdout] 861f65d195ba64e63745fd5356cc7e1dc951c20298e4eec62c62df4ac618b563
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33187228502d8a70b6e6c1e715a61f011088ef6b97396cf2cd4bc29ac2b0231e
[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" "33187228502d8a70b6e6c1e715a61f011088ef6b97396cf2cd4bc29ac2b0231e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling ncurses v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:87:28
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let result: &str = try!( read_string.to_str() );
[INFO] [stdout]    |                            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Attribute`, `ScalarAttribute`
[INFO] [stdout]  --> src/ll/mod.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::attribute::{ScalarAttribute,Attribute};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^ ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `size_t` should have an upper camel case name
[INFO] [stdout]  --> src/ll/mod.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub type size_t = c_short;
[INFO] [stdout]   |          ^^^^^^ help: convert the identifier to upper camel case: `SizeT`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `chtype` should have an upper camel case name
[INFO] [stdout]  --> src/ll/mod.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type chtype = c_ulong;
[INFO] [stdout]   |          ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Chtype`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `attr_t` should have an upper camel case name
[INFO] [stdout]  --> src/ll/mod.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type attr_t = chtype;
[INFO] [stdout]   |          ^^^^^^ help: convert the identifier to upper camel case: `AttrT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pairs_t` should have an upper camel case name
[INFO] [stdout]  --> src/ll/mod.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type pairs_t = c_short;
[INFO] [stdout]   |          ^^^^^^^ help: convert the identifier to upper camel case: `PairsT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `color_t` should have an upper camel case name
[INFO] [stdout]  --> src/ll/mod.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub type color_t = c_short;
[INFO] [stdout]   |          ^^^^^^^ help: convert the identifier to upper camel case: `ColorT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `c_short`
[INFO] [stdout]  --> src/lib.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | use libc::{c_short,c_char};
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `attr_t`
[INFO] [stdout]   --> src/lib.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ll::{NCursesWindow,attr_t,chtype};
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Attribute`
[INFO] [stdout]   --> src/lib.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 | use attribute::{Attribute, ScalarAttribute, Color};
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:67:25
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn initscr() -> *const NCursesWindow;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn keypad(_: *const NCursesWindow, _: bool) -> c_int;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:69:25
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn mvwprintw(_: *const NCursesWindow, _: c_int, _: c_int, _: *const c_char) -> c_int;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:70:62
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn newwin(_: c_int, _: c_int, _: c_int, _: c_int) -> *const NCursesWindow;
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:76:24
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn scrollok(_: *const NCursesWindow, _: bool) -> c_int;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:77:22
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn waddch(_: *const NCursesWindow, _: chtype);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:78:26
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn waddchnstr(_: *const NCursesWindow, _: *const chtype, _: c_int) -> c_int;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:79:24
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn waddnstr(_: *const NCursesWindow, _: *const c_char, _: c_int) -> c_int;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:80:25
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn wattr_off(_: *const NCursesWindow, _: attr_t, _: c_ulong) -> c_int;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:81:24
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn wattr_on(_: *const NCursesWindow, _: attr_t, _: c_ulong) -> c_int;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn wbkgd(_: *const NCursesWindow, _: chtype) -> c_int;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:83:24
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn wbkgdset(_: *const NCursesWindow, _: chtype);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:84:23
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn wborder(_: *const NCursesWindow, _: chtype, _: chtype, _: chtype, _: chtype, _: chtype, _: chtype, _: chtype, _: chtype) -> c_...
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:85:22
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn wgetch(_: *const NCursesWindow) -> c_int;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:86:24
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn wgetnstr(_: *const NCursesWindow, _: *const c_char, _: c_int) -> c_int;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:87:21
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn wmove(_: *const NCursesWindow, _: c_int, _: c_int) -> c_int;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:88:23
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn wprintw(_: *const NCursesWindow, _: *const c_char) -> c_int;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:89:24
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn wrefresh(_: *const NCursesWindow) -> c_int;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:90:21
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn wscrl(_: *const NCursesWindow, _: c_int) -> c_int;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `Command { std: "docker" "inspect" "33187228502d8a70b6e6c1e715a61f011088ef6b97396cf2cd4bc29ac2b0231e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33187228502d8a70b6e6c1e715a61f011088ef6b97396cf2cd4bc29ac2b0231e", kill_on_drop: false }`
[INFO] [stdout] 33187228502d8a70b6e6c1e715a61f011088ef6b97396cf2cd4bc29ac2b0231e
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cea37d9c63f9bd55c40e9d8d3203652307666ff1c4e3dfa0c2bec56359fdcc42
[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" "cea37d9c63f9bd55c40e9d8d3203652307666ff1c4e3dfa0c2bec56359fdcc42", kill_on_drop: false }`
[INFO] [stderr]    Compiling ncurses v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:87:28
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let result: &str = try!( read_string.to_str() );
[INFO] [stdout]    |                            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Attribute`, `ScalarAttribute`
[INFO] [stdout]  --> src/ll/mod.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::attribute::{ScalarAttribute,Attribute};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^ ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `size_t` should have an upper camel case name
[INFO] [stdout]  --> src/ll/mod.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub type size_t = c_short;
[INFO] [stdout]   |          ^^^^^^ help: convert the identifier to upper camel case: `SizeT`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `chtype` should have an upper camel case name
[INFO] [stdout]  --> src/ll/mod.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type chtype = c_ulong;
[INFO] [stdout]   |          ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Chtype`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `attr_t` should have an upper camel case name
[INFO] [stdout]  --> src/ll/mod.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type attr_t = chtype;
[INFO] [stdout]   |          ^^^^^^ help: convert the identifier to upper camel case: `AttrT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pairs_t` should have an upper camel case name
[INFO] [stdout]  --> src/ll/mod.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type pairs_t = c_short;
[INFO] [stdout]   |          ^^^^^^^ help: convert the identifier to upper camel case: `PairsT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `color_t` should have an upper camel case name
[INFO] [stdout]  --> src/ll/mod.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub type color_t = c_short;
[INFO] [stdout]   |          ^^^^^^^ help: convert the identifier to upper camel case: `ColorT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `c_short`
[INFO] [stdout]  --> src/lib.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | use libc::{c_short,c_char};
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `attr_t`
[INFO] [stdout]   --> src/lib.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ll::{NCursesWindow,attr_t,chtype};
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Attribute`
[INFO] [stdout]   --> src/lib.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 | use attribute::{Attribute, ScalarAttribute, Color};
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:67:25
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn initscr() -> *const NCursesWindow;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn keypad(_: *const NCursesWindow, _: bool) -> c_int;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:69:25
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn mvwprintw(_: *const NCursesWindow, _: c_int, _: c_int, _: *const c_char) -> c_int;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:70:62
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn newwin(_: c_int, _: c_int, _: c_int, _: c_int) -> *const NCursesWindow;
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:76:24
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn scrollok(_: *const NCursesWindow, _: bool) -> c_int;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:77:22
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn waddch(_: *const NCursesWindow, _: chtype);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:78:26
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn waddchnstr(_: *const NCursesWindow, _: *const chtype, _: c_int) -> c_int;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:79:24
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn waddnstr(_: *const NCursesWindow, _: *const c_char, _: c_int) -> c_int;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:80:25
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn wattr_off(_: *const NCursesWindow, _: attr_t, _: c_ulong) -> c_int;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:81:24
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn wattr_on(_: *const NCursesWindow, _: attr_t, _: c_ulong) -> c_int;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn wbkgd(_: *const NCursesWindow, _: chtype) -> c_int;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:83:24
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn wbkgdset(_: *const NCursesWindow, _: chtype);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:84:23
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn wborder(_: *const NCursesWindow, _: chtype, _: chtype, _: chtype, _: chtype, _: chtype, _: chtype, _: chtype, _: chtype) -> c_...
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:85:22
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn wgetch(_: *const NCursesWindow) -> c_int;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:86:24
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn wgetnstr(_: *const NCursesWindow, _: *const c_char, _: c_int) -> c_int;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:87:21
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn wmove(_: *const NCursesWindow, _: c_int, _: c_int) -> c_int;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:88:23
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn wprintw(_: *const NCursesWindow, _: *const c_char) -> c_int;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:89:24
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn wrefresh(_: *const NCursesWindow) -> c_int;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:90:21
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn wscrl(_: *const NCursesWindow, _: c_int) -> c_int;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:87:28
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let result: &str = try!( read_string.to_str() );
[INFO] [stdout]    |                            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Attribute`, `ScalarAttribute`
[INFO] [stdout]  --> src/ll/mod.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::attribute::{ScalarAttribute,Attribute};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^ ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `size_t` should have an upper camel case name
[INFO] [stdout]  --> src/ll/mod.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub type size_t = c_short;
[INFO] [stdout]   |          ^^^^^^ help: convert the identifier to upper camel case: `SizeT`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `chtype` should have an upper camel case name
[INFO] [stdout]  --> src/ll/mod.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type chtype = c_ulong;
[INFO] [stdout]   |          ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Chtype`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `attr_t` should have an upper camel case name
[INFO] [stdout]  --> src/ll/mod.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type attr_t = chtype;
[INFO] [stdout]   |          ^^^^^^ help: convert the identifier to upper camel case: `AttrT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pairs_t` should have an upper camel case name
[INFO] [stdout]  --> src/ll/mod.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type pairs_t = c_short;
[INFO] [stdout]   |          ^^^^^^^ help: convert the identifier to upper camel case: `PairsT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `color_t` should have an upper camel case name
[INFO] [stdout]  --> src/ll/mod.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub type color_t = c_short;
[INFO] [stdout]   |          ^^^^^^^ help: convert the identifier to upper camel case: `ColorT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `c_short`
[INFO] [stdout]  --> src/lib.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | use libc::{c_short,c_char};
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:67:25
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn initscr() -> *const NCursesWindow;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn keypad(_: *const NCursesWindow, _: bool) -> c_int;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:69:25
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn mvwprintw(_: *const NCursesWindow, _: c_int, _: c_int, _: *const c_char) -> c_int;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:70:62
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn newwin(_: c_int, _: c_int, _: c_int, _: c_int) -> *const NCursesWindow;
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:76:24
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn scrollok(_: *const NCursesWindow, _: bool) -> c_int;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:77:22
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn waddch(_: *const NCursesWindow, _: chtype);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:78:26
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn waddchnstr(_: *const NCursesWindow, _: *const chtype, _: c_int) -> c_int;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:79:24
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn waddnstr(_: *const NCursesWindow, _: *const c_char, _: c_int) -> c_int;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:80:25
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn wattr_off(_: *const NCursesWindow, _: attr_t, _: c_ulong) -> c_int;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:81:24
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn wattr_on(_: *const NCursesWindow, _: attr_t, _: c_ulong) -> c_int;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn wbkgd(_: *const NCursesWindow, _: chtype) -> c_int;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:83:24
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn wbkgdset(_: *const NCursesWindow, _: chtype);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:84:23
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn wborder(_: *const NCursesWindow, _: chtype, _: chtype, _: chtype, _: chtype, _: chtype, _: chtype, _: chtype, _: chtype) -> c_...
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:85:22
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn wgetch(_: *const NCursesWindow) -> c_int;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:86:24
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn wgetnstr(_: *const NCursesWindow, _: *const c_char, _: c_int) -> c_int;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:87:21
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn wmove(_: *const NCursesWindow, _: c_int, _: c_int) -> c_int;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:88:23
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn wprintw(_: *const NCursesWindow, _: *const c_char) -> c_int;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:89:24
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn wrefresh(_: *const NCursesWindow) -> c_int;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stdout]   --> src/ll/mod.rs:90:21
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn wscrl(_: *const NCursesWindow, _: c_int) -> c_int;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ll/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Ldat;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "cea37d9c63f9bd55c40e9d8d3203652307666ff1c4e3dfa0c2bec56359fdcc42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cea37d9c63f9bd55c40e9d8d3203652307666ff1c4e3dfa0c2bec56359fdcc42", kill_on_drop: false }`
[INFO] [stdout] cea37d9c63f9bd55c40e9d8d3203652307666ff1c4e3dfa0c2bec56359fdcc42
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 53040094923d4f10803bf2b65665839ee7074768381e62182273cb491593c933
[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" "53040094923d4f10803bf2b65665839ee7074768381e62182273cb491593c933", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:87:28
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let result: &str = try!( read_string.to_str() );
[INFO] [stderr]    |                            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Attribute`, `ScalarAttribute`
[INFO] [stderr]  --> src/ll/mod.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::attribute::{ScalarAttribute,Attribute};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^ ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `size_t` should have an upper camel case name
[INFO] [stderr]  --> src/ll/mod.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub type size_t = c_short;
[INFO] [stderr]   |          ^^^^^^ help: convert the identifier to upper camel case: `SizeT`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `chtype` should have an upper camel case name
[INFO] [stderr]  --> src/ll/mod.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub type chtype = c_ulong;
[INFO] [stderr]   |          ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Chtype`
[INFO] [stderr] 
[INFO] [stderr] warning: type `attr_t` should have an upper camel case name
[INFO] [stderr]  --> src/ll/mod.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub type attr_t = chtype;
[INFO] [stderr]   |          ^^^^^^ help: convert the identifier to upper camel case: `AttrT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `pairs_t` should have an upper camel case name
[INFO] [stderr]  --> src/ll/mod.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type pairs_t = c_short;
[INFO] [stderr]   |          ^^^^^^^ help: convert the identifier to upper camel case: `PairsT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `color_t` should have an upper camel case name
[INFO] [stderr]  --> src/ll/mod.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub type color_t = c_short;
[INFO] [stderr]   |          ^^^^^^^ help: convert the identifier to upper camel case: `ColorT`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/lib.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `c_short`
[INFO] [stderr]  --> src/lib.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | use libc::{c_short,c_char};
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `attr_t`
[INFO] [stderr]   --> src/lib.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 | use ll::{NCursesWindow,attr_t,chtype};
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Attribute`
[INFO] [stderr]   --> src/lib.rs:11:17
[INFO] [stderr]    |
[INFO] [stderr] 11 | use attribute::{Attribute, ScalarAttribute, Color};
[INFO] [stderr]    |                 ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:67:25
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn initscr() -> *const NCursesWindow;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:68:22
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn keypad(_: *const NCursesWindow, _: bool) -> c_int;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:69:25
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn mvwprintw(_: *const NCursesWindow, _: c_int, _: c_int, _: *const c_char) -> c_int;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:70:62
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn newwin(_: c_int, _: c_int, _: c_int, _: c_int) -> *const NCursesWindow;
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:76:24
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn scrollok(_: *const NCursesWindow, _: bool) -> c_int;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:77:22
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn waddch(_: *const NCursesWindow, _: chtype);
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:78:26
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn waddchnstr(_: *const NCursesWindow, _: *const chtype, _: c_int) -> c_int;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:79:24
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn waddnstr(_: *const NCursesWindow, _: *const c_char, _: c_int) -> c_int;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:80:25
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn wattr_off(_: *const NCursesWindow, _: attr_t, _: c_ulong) -> c_int;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:81:24
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn wattr_on(_: *const NCursesWindow, _: attr_t, _: c_ulong) -> c_int;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:82:21
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn wbkgd(_: *const NCursesWindow, _: chtype) -> c_int;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:83:24
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn wbkgdset(_: *const NCursesWindow, _: chtype);
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:84:23
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn wborder(_: *const NCursesWindow, _: chtype, _: chtype, _: chtype, _: chtype, _: chtype, _: chtype, _: chtype, _: chtype) -> c_...
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:85:22
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn wgetch(_: *const NCursesWindow) -> c_int;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:86:24
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn wgetnstr(_: *const NCursesWindow, _: *const c_char, _: c_int) -> c_int;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:87:21
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn wmove(_: *const NCursesWindow, _: c_int, _: c_int) -> c_int;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:88:23
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn wprintw(_: *const NCursesWindow, _: *const c_char) -> c_int;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:89:24
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn wrefresh(_: *const NCursesWindow) -> c_int;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:90:21
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn wscrl(_: *const NCursesWindow, _: c_int) -> c_int;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 30 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:87:28
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let result: &str = try!( read_string.to_str() );
[INFO] [stderr]    |                            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Attribute`, `ScalarAttribute`
[INFO] [stderr]  --> src/ll/mod.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::attribute::{ScalarAttribute,Attribute};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^ ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `size_t` should have an upper camel case name
[INFO] [stderr]  --> src/ll/mod.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub type size_t = c_short;
[INFO] [stderr]   |          ^^^^^^ help: convert the identifier to upper camel case: `SizeT`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `chtype` should have an upper camel case name
[INFO] [stderr]  --> src/ll/mod.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub type chtype = c_ulong;
[INFO] [stderr]   |          ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Chtype`
[INFO] [stderr] 
[INFO] [stderr] warning: type `attr_t` should have an upper camel case name
[INFO] [stderr]  --> src/ll/mod.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub type attr_t = chtype;
[INFO] [stderr]   |          ^^^^^^ help: convert the identifier to upper camel case: `AttrT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `pairs_t` should have an upper camel case name
[INFO] [stderr]  --> src/ll/mod.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type pairs_t = c_short;
[INFO] [stderr]   |          ^^^^^^^ help: convert the identifier to upper camel case: `PairsT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `color_t` should have an upper camel case name
[INFO] [stderr]  --> src/ll/mod.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub type color_t = c_short;
[INFO] [stderr]   |          ^^^^^^^ help: convert the identifier to upper camel case: `ColorT`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/lib.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `c_short`
[INFO] [stderr]  --> src/lib.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | use libc::{c_short,c_char};
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:67:25
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn initscr() -> *const NCursesWindow;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:68:22
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn keypad(_: *const NCursesWindow, _: bool) -> c_int;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:69:25
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn mvwprintw(_: *const NCursesWindow, _: c_int, _: c_int, _: *const c_char) -> c_int;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:70:62
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn newwin(_: c_int, _: c_int, _: c_int, _: c_int) -> *const NCursesWindow;
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:76:24
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn scrollok(_: *const NCursesWindow, _: bool) -> c_int;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:77:22
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn waddch(_: *const NCursesWindow, _: chtype);
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:78:26
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn waddchnstr(_: *const NCursesWindow, _: *const chtype, _: c_int) -> c_int;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:79:24
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn waddnstr(_: *const NCursesWindow, _: *const c_char, _: c_int) -> c_int;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:80:25
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn wattr_off(_: *const NCursesWindow, _: attr_t, _: c_ulong) -> c_int;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:81:24
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn wattr_on(_: *const NCursesWindow, _: attr_t, _: c_ulong) -> c_int;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:82:21
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn wbkgd(_: *const NCursesWindow, _: chtype) -> c_int;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:83:24
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn wbkgdset(_: *const NCursesWindow, _: chtype);
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:84:23
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn wborder(_: *const NCursesWindow, _: chtype, _: chtype, _: chtype, _: chtype, _: chtype, _: chtype, _: chtype, _: chtype) -> c_...
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:85:22
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn wgetch(_: *const NCursesWindow) -> c_int;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:86:24
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn wgetnstr(_: *const NCursesWindow, _: *const c_char, _: c_int) -> c_int;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:87:21
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn wmove(_: *const NCursesWindow, _: c_int, _: c_int) -> c_int;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:88:23
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn wprintw(_: *const NCursesWindow, _: *const c_char) -> c_int;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:89:24
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn wrefresh(_: *const NCursesWindow) -> c_int;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ll::Ldat`, which is not FFI-safe
[INFO] [stderr]   --> src/ll/mod.rs:90:21
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn wscrl(_: *const NCursesWindow, _: c_int) -> c_int;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ll/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ldat;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ncurses-1d8741d738c10d53
[INFO] [stdout] 
[INFO] [stderr] Error opening terminal: unknown.
[INFO] [stdout] running 1 test
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "53040094923d4f10803bf2b65665839ee7074768381e62182273cb491593c933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53040094923d4f10803bf2b65665839ee7074768381e62182273cb491593c933", kill_on_drop: false }`
[INFO] [stdout] 53040094923d4f10803bf2b65665839ee7074768381e62182273cb491593c933