[INFO] fetching crate karsa 0.1.2...
[INFO] testing karsa-0.1.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate karsa 0.1.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate karsa 0.1.2
[INFO] finished tweaking crates.io crate karsa 0.1.2
[INFO] tweaked toml for crates.io crate karsa 0.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate karsa 0.1.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate karsa 0.1.2 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51d1beba754f72846af5fbe1a297dd78ae6a89de2cee5525f318a91bea36932e
[INFO] running `Command { std: "docker" "start" "-a" "51d1beba754f72846af5fbe1a297dd78ae6a89de2cee5525f318a91bea36932e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51d1beba754f72846af5fbe1a297dd78ae6a89de2cee5525f318a91bea36932e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51d1beba754f72846af5fbe1a297dd78ae6a89de2cee5525f318a91bea36932e", kill_on_drop: false }`
[INFO] [stdout] 51d1beba754f72846af5fbe1a297dd78ae6a89de2cee5525f318a91bea36932e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c709b0ebfe2d535b1ddbd1d7713be2d53a5db2505eb4196febc07f162326ace2
[INFO] running `Command { std: "docker" "start" "-a" "c709b0ebfe2d535b1ddbd1d7713be2d53a5db2505eb4196febc07f162326ace2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling smallvec v1.13.1
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling crossterm v0.27.0
[INFO] [stderr]    Compiling karsa v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `y_position`
[INFO] [stdout]   --> src/widgets/table.rs:99:34
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn row_id_by_position(&self, y_position: u16) -> Option<usize> {
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_y_position`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `higlighted_row_index` and `child_widget_position` are never read
[INFO] [stdout]   --> src/widgets/table.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Table<D, T>
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     higlighted_row_index: FnvHashSet<u16>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     child_widget_position: Option<(u16, u16)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `row_id_by_position` is never used
[INFO] [stdout]   --> src/widgets/table.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | / impl<D, T> Table<D, T>
[INFO] [stdout] 57 | | where
[INFO] [stdout] 58 | |     D: Data<T>,
[INFO] [stdout]    | |_______________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 99 |       fn row_id_by_position(&self, y_position: u16) -> Option<usize> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.54s
[INFO] running `Command { std: "docker" "inspect" "c709b0ebfe2d535b1ddbd1d7713be2d53a5db2505eb4196febc07f162326ace2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c709b0ebfe2d535b1ddbd1d7713be2d53a5db2505eb4196febc07f162326ace2", kill_on_drop: false }`
[INFO] [stdout] c709b0ebfe2d535b1ddbd1d7713be2d53a5db2505eb4196febc07f162326ace2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca871eb87e1685e4086ca0535e77fb89406b8cf6235f53c7462af0c426811e32
[INFO] running `Command { std: "docker" "start" "-a" "ca871eb87e1685e4086ca0535e77fb89406b8cf6235f53c7462af0c426811e32", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `y_position`
[INFO] [stdout]   --> src/widgets/table.rs:99:34
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn row_id_by_position(&self, y_position: u16) -> Option<usize> {
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_y_position`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `higlighted_row_index` and `child_widget_position` are never read
[INFO] [stdout]   --> src/widgets/table.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Table<D, T>
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     higlighted_row_index: FnvHashSet<u16>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     child_widget_position: Option<(u16, u16)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `row_id_by_position` is never used
[INFO] [stdout]   --> src/widgets/table.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | / impl<D, T> Table<D, T>
[INFO] [stdout] 57 | | where
[INFO] [stdout] 58 | |     D: Data<T>,
[INFO] [stdout]    | |_______________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 99 |       fn row_id_by_position(&self, y_position: u16) -> Option<usize> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling karsa v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> examples/table.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn delete(&mut self, index: usize) {}
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: arguments to this function are incorrect
[INFO] [stdout]   --> examples/style.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let widgetbox = WidgetBox::new(text, 18, 7, Some("Title".to_string()));
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: expected `Option<u16>`, found integer
[INFO] [stdout]   --> examples/style.rs:19:42
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let widgetbox = WidgetBox::new(text, 18, 7, Some("Title".to_string()));
[INFO] [stdout]    |                                          ^^
[INFO] [stdout]    = note: expected enum `Option<u16>`
[INFO] [stdout]               found type `{integer}`
[INFO] [stdout] note: expected `Option<u16>`, found integer
[INFO] [stdout]   --> examples/style.rs:19:46
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let widgetbox = WidgetBox::new(text, 18, 7, Some("Title".to_string()));
[INFO] [stdout]    |                                              ^
[INFO] [stdout]    = note: expected enum `Option<u16>`
[INFO] [stdout]               found type `{integer}`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/widgets/widgetbox.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: try wrapping the expression in `Some`
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let widgetbox = WidgetBox::new(text, Some(18), 7, Some("Title".to_string()));
[INFO] [stdout]    |                                          +++++  +
[INFO] [stdout] help: try wrapping the expression in `Some`
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let widgetbox = WidgetBox::new(text, 18, Some(7), Some("Title".to_string()));
[INFO] [stdout]    |                                              +++++ +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `karsa` (example "style") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `y_position`
[INFO] [stdout]   --> src/widgets/table.rs:99:34
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn row_id_by_position(&self, y_position: u16) -> Option<usize> {
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_y_position`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `higlighted_row_index` and `child_widget_position` are never read
[INFO] [stdout]   --> src/widgets/table.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Table<D, T>
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     higlighted_row_index: FnvHashSet<u16>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     child_widget_position: Option<(u16, u16)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `row_id_by_position` is never used
[INFO] [stdout]   --> src/widgets/table.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | / impl<D, T> Table<D, T>
[INFO] [stdout] 57 | | where
[INFO] [stdout] 58 | |     D: Data<T>,
[INFO] [stdout]    | |_______________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 99 |       fn row_id_by_position(&self, y_position: u16) -> Option<usize> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ca871eb87e1685e4086ca0535e77fb89406b8cf6235f53c7462af0c426811e32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca871eb87e1685e4086ca0535e77fb89406b8cf6235f53c7462af0c426811e32", kill_on_drop: false }`
[INFO] [stdout] ca871eb87e1685e4086ca0535e77fb89406b8cf6235f53c7462af0c426811e32
