[INFO] fetching crate itui 0.7.0...
[INFO] checking itui-0.7.0 against try#31561a63598a0f21fc74c024747ef1310fdd2eb2 for pr-133536
[INFO] extracting crate itui 0.7.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate itui 0.7.0 on toolchain 31561a63598a0f21fc74c024747ef1310fdd2eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate itui 0.7.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate itui 0.7.0
[INFO] tweaked toml for crates.io crate itui 0.7.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate itui 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c648abb9b4a05473419dc59425ca884b54f84881906f3c87f7be28bba0d1391e
[INFO] running `Command { std: "docker" "start" "-a" "c648abb9b4a05473419dc59425ca884b54f84881906f3c87f7be28bba0d1391e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c648abb9b4a05473419dc59425ca884b54f84881906f3c87f7be28bba0d1391e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c648abb9b4a05473419dc59425ca884b54f84881906f3c87f7be28bba0d1391e", kill_on_drop: false }`
[INFO] [stdout] c648abb9b4a05473419dc59425ca884b54f84881906f3c87f7be28bba0d1391e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60fa0dd82d276e408a4e18a1ceffe509dfcc7a98394fea71e7845a830b92e43f
[INFO] running `Command { std: "docker" "start" "-a" "60fa0dd82d276e408a4e18a1ceffe509dfcc7a98394fea71e7845a830b92e43f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking rand_core v0.4.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling cc v1.0.38
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling log v0.4.7
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rustc-demangle v0.1.15
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking either v1.5.2
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking termion v1.5.3
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking sauron_vdom v0.10.0
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking termcolor v0.3.6
[INFO] [stderr]     Checking itui v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/backend/termion.rs:130:24
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let terminal = r#try!(termion::terminal_size());
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/widgets/reflow.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |     symbols: &'b mut Iterator<Item = Styled<'a>>,
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 |     symbols: &'b mut dyn Iterator<Item = Styled<'a>>,
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/widgets/reflow.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 |     symbols: &'b mut Iterator<Item = Styled<'a>>,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 124 |     symbols: &'b mut dyn Iterator<Item = Styled<'a>>,
[INFO] [stdout]     |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/widgets/reflow.rs:26:26
[INFO] [stdout]    |
[INFO] [stdout] 26 |         symbols: &'b mut Iterator<Item = Styled<'a>>,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |         symbols: &'b mut dyn Iterator<Item = Styled<'a>>,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/widgets/reflow.rs:131:26
[INFO] [stdout]     |
[INFO] [stdout] 131 |         symbols: &'b mut Iterator<Item = Styled<'a>>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 131 |         symbols: &'b mut dyn Iterator<Item = Styled<'a>>,
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking backtrace v0.3.33
[INFO] [stderr]     Checking stderrlog v0.4.1
[INFO] [stdout] warning: field `events` is never read
[INFO] [stdout]   --> src/widgets/tabs.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Tabs<'a, T, MSG>
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 48 |     events: Vec<Attribute<Event, MSG>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> examples/util/mod.rs:65:41
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl<'a> TabsState<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 65 |     pub fn new(titles: Vec<&'a str>) -> TabsState {
[INFO] [stdout]    |                                         ^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> examples/util/mod.rs:65:41
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl<'a> TabsState<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 65 |     pub fn new(titles: Vec<&'a str>) -> TabsState {
[INFO] [stdout]    |                                         ^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> examples/util/mod.rs:65:41
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl<'a> TabsState<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 65 |     pub fn new(titles: Vec<&'a str>) -> TabsState {
[INFO] [stdout]    |                                         ^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> examples/util/mod.rs:65:41
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl<'a> TabsState<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 65 |     pub fn new(titles: Vec<&'a str>) -> TabsState {
[INFO] [stdout]    |                                         ^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> examples/util/mod.rs:65:41
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl<'a> TabsState<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 65 |     pub fn new(titles: Vec<&'a str>) -> TabsState {
[INFO] [stdout]    |                                         ^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> examples/util/mod.rs:65:41
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl<'a> TabsState<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 65 |     pub fn new(titles: Vec<&'a str>) -> TabsState {
[INFO] [stdout]    |                                         ^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/layout.rs:45:18
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 .render(&mut f);
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: try using a fully qualified path to specify the expected types
[INFO] [stdout]    |
[INFO] [stdout] 41 ~             <Block<'_, MSG> as Widget>::render::<TermionBackend<AlternateScreen<MouseTerminal<RawTerminal<Stdout>>>>>(&mut Block::default()
[INFO] [stdout] 42 |                 .title("Block")
[INFO] [stdout] 43 |                 .borders(Borders::ALL)
[INFO] [stdout] 44 ~                 .area(chunks[0]), &mut f);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/block.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 .render(&mut f);
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: try using a fully qualified path to specify the expected types
[INFO] [stdout]    |
[INFO] [stdout] 34 ~             <Block<'_, MSG> as Widget>::render::<TermionBackend<AlternateScreen<MouseTerminal<RawTerminal<Stdout>>>>>(&mut Block::default()
[INFO] [stdout] 35 |                 .borders(Borders::ALL)
[INFO] [stdout] 36 ~                 .area(size), &mut f);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/table.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |             Table::new(header.into_iter(), rows)
[INFO] [stdout]    |             ^^^^^^^^^^ cannot infer type of the type parameter `MSG` declared on the struct `Table`
[INFO] [stdout]    |
[INFO] [stdout] help: consider specifying the generic arguments
[INFO] [stdout]    |
[INFO] [stdout] 70 |             Table::<&&str, std::slice::Iter<'_, &str>, &&str, std::slice::Iter<'_, &str>, _, MSG>(header.into_iter(), rows)
[INFO] [stdout]    |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/backend/termion.rs:130:24
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let terminal = r#try!(termion::terminal_size());
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `itui` (example "layout") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `itui` (example "block") due to 1 previous error; 1 warning emitted
[INFO] [stderr] error: could not compile `itui` (example "table") due to 1 previous error; 1 warning emitted
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> examples/demo/app.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub tasks: ListState<(&'a str)>,
[INFO] [stdout]     |                          ^       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 135 -     pub tasks: ListState<(&'a str)>,
[INFO] [stdout] 135 +     pub tasks: ListState<&'a str>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> examples/util/mod.rs:65:41
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl<'a> TabsState<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 65 |     pub fn new(titles: Vec<&'a str>) -> TabsState {
[INFO] [stdout]    |                                         ^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/widgets/reflow.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |     symbols: &'b mut Iterator<Item = Styled<'a>>,
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 |     symbols: &'b mut dyn Iterator<Item = Styled<'a>>,
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/widgets/reflow.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 |     symbols: &'b mut Iterator<Item = Styled<'a>>,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 124 |     symbols: &'b mut dyn Iterator<Item = Styled<'a>>,
[INFO] [stdout]     |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/widgets/reflow.rs:26:26
[INFO] [stdout]    |
[INFO] [stdout] 26 |         symbols: &'b mut Iterator<Item = Styled<'a>>,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |         symbols: &'b mut dyn Iterator<Item = Styled<'a>>,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/widgets/reflow.rs:131:26
[INFO] [stdout]     |
[INFO] [stdout] 131 |         symbols: &'b mut Iterator<Item = Styled<'a>>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 131 |         symbols: &'b mut dyn Iterator<Item = Styled<'a>>,
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> examples/util/mod.rs:65:41
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl<'a> TabsState<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 65 |     pub fn new(titles: Vec<&'a str>) -> TabsState {
[INFO] [stdout]    |                                         ^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> examples/list.rs:111:18
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 .render(&mut f);
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Clone`
[INFO] [stdout]     = note: required for `SelectableList<'_, _>` to implement `Widget`
[INFO] [stdout] help: try using a fully qualified path to specify the expected types
[INFO] [stdout]     |
[INFO] [stdout] 99  ~             <SelectableList<'_, MSG> as Widget>::render::<TermionBackend<AlternateScreen<MouseTerminal<RawTerminal<Stdout>>>>>(&mut SelectableList::default()
[INFO] [stdout] 100 |                 .block(
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 .highlight_style(style.fg(Color::LightGreen).modifier(Modifier::BOLD))
[INFO] [stdout] 110 ~                 .highlight_symbol(">"), &mut f);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed for `Block<'_, _>`
[INFO] [stdout]   --> examples/paragraph.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |             let block = Block::default()
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |                 .block(block.clone().title("Left, no wrap").area(chunks[0]))
[INFO] [stdout]    |                              ----- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `_: Clone`
[INFO] [stdout]    = note: required for `Block<'_, _>` to implement `Clone`
[INFO] [stdout] help: consider giving `block` an explicit type, where the type for type parameter `MSG` is specified
[INFO] [stdout]    |
[INFO] [stdout] 72 |             let block: Block<'_, MSG> = Block::default()
[INFO] [stdout]    |                      ++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/demo/ui.rs:25:14
[INFO] [stdout]    |
[INFO] [stdout] 25 |             .render(&mut f);
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: try using a fully qualified path to specify the expected types
[INFO] [stdout]    |
[INFO] [stdout] 18 ~         <Tabs<'_, &str, MSG> as Widget>::render::<B>(&mut Tabs::default()
[INFO] [stdout] 19 |             .block(Block::default().borders(Borders::ALL).title(app.title))
[INFO] [stdout] ...
[INFO] [stdout] 23 |             .select(app.tabs.index)
[INFO] [stdout] 24 ~             .area(chunks[0]), &mut f);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/demo/ui.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 |         .render(f);
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: try using a fully qualified path to specify the expected types
[INFO] [stdout]    |
[INFO] [stdout] 61 ~     <Block<'_, MSG> as Widget>::render::<B>(&mut Block::default()
[INFO] [stdout] 62 |         .borders(Borders::ALL)
[INFO] [stdout] 63 |         .title("Graphs")
[INFO] [stdout] 64 ~         .area(area), f);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `itui` (example "list") due to 1 previous error; 1 warning emitted
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/user_input.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |             Paragraph::new([Text::raw(&app.input)].iter())
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ cannot infer type of the type parameter `MSG` declared on the struct `Paragraph`
[INFO] [stdout]    |
[INFO] [stdout] help: consider specifying the generic arguments
[INFO] [stdout]    |
[INFO] [stdout] 71 |             Paragraph::<std::slice::Iter<'_, Text<'_>>, MSG>([Text::raw(&app.input)].iter())
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `itui` (example "paragraph") due to 1 previous error; 1 warning emitted
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> examples/demo/ui.rs:96:18
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 .render(f);
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `_: Clone`
[INFO] [stdout]    = note: required for `SelectableList<'_, _>` to implement `Widget`
[INFO] [stdout] help: try using a fully qualified path to specify the expected types
[INFO] [stdout]    |
[INFO] [stdout] 90 ~             <SelectableList<'_, MSG> as Widget>::render::<B>(&mut SelectableList::default()
[INFO] [stdout] 91 |                 .block(Block::default().borders(Borders::ALL).title("List"))
[INFO] [stdout] ...
[INFO] [stdout] 94 |                 .highlight_style(Style::default().fg(Color::Yellow).modifier(Modifier::BOLD))
[INFO] [stdout] 95 ~                 .highlight_symbol(">"), f);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> examples/demo/ui.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     Paragraph::new(text.iter())
[INFO] [stdout]     |     ^^^^^^^^^^^^^^ cannot infer type of the type parameter `MSG` declared on the struct `Paragraph`
[INFO] [stdout]     |
[INFO] [stdout] help: consider specifying the generic arguments
[INFO] [stdout]     |
[INFO] [stdout] 145 |     Paragraph::<std::slice::Iter<'_, Text<'_>>, MSG>(text.iter())
[INFO] [stdout]     |              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> examples/demo/ui.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 |     Table::new(header.into_iter(), rows)
[INFO] [stdout]     |     ^^^^^^^^^^ cannot infer type of the type parameter `MSG` declared on the struct `Table`
[INFO] [stdout]     |
[INFO] [stdout] help: consider specifying the generic arguments
[INFO] [stdout]     |
[INFO] [stdout] 178 |     Table::<&&str, std::slice::Iter<'_, &str>, &str, std::vec::IntoIter<&str>, _, MSG>(header.into_iter(), rows)
[INFO] [stdout]     |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `itui` (example "user_input") due to 1 previous error; 1 warning emitted
[INFO] [stdout] Some errors have detailed explanations: E0282, E0283.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `itui` (example "termion_demo") due to 5 previous errors; 2 warnings emitted
[INFO] [stdout] warning: field `events` is never read
[INFO] [stdout]   --> src/widgets/tabs.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Tabs<'a, T, MSG>
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 48 |     events: Vec<Attribute<Event, MSG>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "60fa0dd82d276e408a4e18a1ceffe509dfcc7a98394fea71e7845a830b92e43f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60fa0dd82d276e408a4e18a1ceffe509dfcc7a98394fea71e7845a830b92e43f", kill_on_drop: false }`
[INFO] [stdout] 60fa0dd82d276e408a4e18a1ceffe509dfcc7a98394fea71e7845a830b92e43f
