[INFO] fetching crate kobalt-core 0.0.2...
[INFO] testing kobalt-core-0.0.2 against 1.94.0 for beta-1.95-1
[INFO] extracting crate kobalt-core 0.0.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate kobalt-core 0.0.2
[INFO] finished tweaking crates.io crate kobalt-core 0.0.2
[INFO] tweaked toml for crates.io crate kobalt-core 0.0.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kobalt-core 0.0.2 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kobalt-core 0.0.2 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e083f8d126e11e24f226129876f826629da86ef3c66e8d73698ab926fcf52aa
[INFO] running `Command { std: "docker" "start" "-a" "8e083f8d126e11e24f226129876f826629da86ef3c66e8d73698ab926fcf52aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e083f8d126e11e24f226129876f826629da86ef3c66e8d73698ab926fcf52aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e083f8d126e11e24f226129876f826629da86ef3c66e8d73698ab926fcf52aa", kill_on_drop: false }`
[INFO] [stdout] 8e083f8d126e11e24f226129876f826629da86ef3c66e8d73698ab926fcf52aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ec16d343b4cc6c463221976713cc9dce4636bcea9561e73eb5a5804722d1a7e
[INFO] running `Command { std: "docker" "start" "-a" "7ec16d343b4cc6c463221976713cc9dce4636bcea9561e73eb5a5804722d1a7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling kobalt-core v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias `ChangeListener` is never used
[INFO] [stdout]  --> src/state/change_notifier.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type ChangeListener = Box<dyn Fn() + Send + Sync>;
[INFO] [stdout]   |      ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ChangeNotifier` is never constructed
[INFO] [stdout]   --> src/state/change_notifier.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct ChangeNotifier {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_listener`, `notify`, `clear_listeners`, and `listener_count` are never used
[INFO] [stdout]   --> src/state/change_notifier.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl ChangeNotifier {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 56 |     /// Creates a new ChangeNotifier
[INFO] [stdout] 57 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn add_listener<F>(&self, listener: F)
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn notify(&self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn clear_listeners(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn listener_count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "7ec16d343b4cc6c463221976713cc9dce4636bcea9561e73eb5a5804722d1a7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ec16d343b4cc6c463221976713cc9dce4636bcea9561e73eb5a5804722d1a7e", kill_on_drop: false }`
[INFO] [stdout] 7ec16d343b4cc6c463221976713cc9dce4636bcea9561e73eb5a5804722d1a7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85150b9f29f922e913706c84c83744b204cf852747f7c5ee8eb4232a4cc4c8be
[INFO] running `Command { std: "docker" "start" "-a" "85150b9f29f922e913706c84c83744b204cf852747f7c5ee8eb4232a4cc4c8be", kill_on_drop: false }`
[INFO] [stdout] warning: type alias `ChangeListener` is never used
[INFO] [stdout]  --> src/state/change_notifier.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type ChangeListener = Box<dyn Fn() + Send + Sync>;
[INFO] [stdout]   |      ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ChangeNotifier` is never constructed
[INFO] [stdout]   --> src/state/change_notifier.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct ChangeNotifier {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_listener`, `notify`, `clear_listeners`, and `listener_count` are never used
[INFO] [stdout]   --> src/state/change_notifier.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl ChangeNotifier {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 56 |     /// Creates a new ChangeNotifier
[INFO] [stdout] 57 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn add_listener<F>(&self, listener: F)
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn notify(&self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn clear_listeners(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn listener_count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kobalt-core v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "85150b9f29f922e913706c84c83744b204cf852747f7c5ee8eb4232a4cc4c8be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85150b9f29f922e913706c84c83744b204cf852747f7c5ee8eb4232a4cc4c8be", kill_on_drop: false }`
[INFO] [stdout] 85150b9f29f922e913706c84c83744b204cf852747f7c5ee8eb4232a4cc4c8be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9000c14e8ec80ae8abf1df266d42a4f80b5d8fc134d8f8086cd07be522376f8
[INFO] running `Command { std: "docker" "start" "-a" "e9000c14e8ec80ae8abf1df266d42a4f80b5d8fc134d8f8086cd07be522376f8", kill_on_drop: false }`
[INFO] [stderr] warning: type alias `ChangeListener` is never used
[INFO] [stderr]  --> src/state/change_notifier.rs:9:6
[INFO] [stderr]   |
[INFO] [stderr] 9 | type ChangeListener = Box<dyn Fn() + Send + Sync>;
[INFO] [stderr]   |      ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ChangeNotifier` is never constructed
[INFO] [stderr]   --> src/state/change_notifier.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub struct ChangeNotifier {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `add_listener`, `notify`, `clear_listeners`, and `listener_count` are never used
[INFO] [stderr]   --> src/state/change_notifier.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 55 | impl ChangeNotifier {
[INFO] [stderr]    | ------------------- associated items in this implementation
[INFO] [stderr] 56 |     /// Creates a new ChangeNotifier
[INFO] [stderr] 57 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 64 |     pub fn add_listener<F>(&self, listener: F)
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 73 |     pub fn notify(&self) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 81 |     pub fn clear_listeners(&self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 87 |     pub fn listener_count(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `kobalt-core` (lib) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kobalt_core-019123bd3b98f488)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test state::change_notifier::tests::test_change_notifier_basic ... ok
[INFO] [stdout] test state::change_notifier::tests::test_change_notifier_clear ... ok
[INFO] [stdout] test state::change_notifier::tests::test_change_notifier_listener_count ... ok
[INFO] [stdout] test state::change_notifier::tests::test_change_notifier_with_struct ... ok
[INFO] [stdout] test state::live_data::tests::test_live_data_basic ... ok
[INFO] [stdout] test state::change_notifier::tests::test_change_notifier_multiple_listeners ... ok
[INFO] [stdout] test state::live_data::tests::test_live_data_clear_observers ... ok
[INFO] [stdout] test state::live_data::tests::test_live_data_multiple_observers ... ok
[INFO] [stdout] test state::live_data::tests::test_live_data_update ... ok
[INFO] [stdout] test state::live_data::tests::test_live_data_clone ... ok
[INFO] [stdout] test state::live_data::tests::test_live_data_observer_count ... ok
[INFO] [stdout] test state::value_notifier::tests::test_value_notifier_basic ... ok
[INFO] [stdout] test state::change_notifier::tests::test_change_notifier_clone ... ok
[INFO] [stdout] test state::live_data::tests::test_live_data_observer ... ok
[INFO] [stdout] test state::value_notifier::tests::test_value_notifier_clone ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test state::value_notifier::tests::test_value_notifier_multiple_listeners ... ok
[INFO] [stdout] test state::value_notifier::tests::test_value_notifier_update ... ok
[INFO] [stdout] test types::tests::test_color_constants ... ok
[INFO] [stdout] test types::tests::test_color_from_hex ... ok
[INFO] [stdout] test state::value_notifier::tests::test_value_notifier_listener_count ... ok
[INFO] [stdout] test state::value_notifier::tests::test_value_notifier_clear_listeners ... ok
[INFO] [stdout] test state::live_data::tests::test_live_data_string ... ok
[INFO] [stdout] test state::value_notifier::tests::test_value_notifier_listener ... ok
[INFO] [stdout] test types::tests::test_point_operations ... ok
[INFO] [stdout] test state::value_notifier::tests::test_value_notifier_string ... ok
[INFO] [stdout] test types::tests::test_color_from_rgb8 ... ok
[INFO] [stdout] test types::tests::test_rect_intersection ... ok
[INFO] [stdout] test types::tests::test_size_operations ... ok
[INFO] [stdout] test widget::tests::test_constraints_constrain ... ok
[INFO] [stdout] test widget::tests::test_constraints_tight ... ok
[INFO] [stdout] test types::tests::test_rect_operations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kobalt_core
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/state/change_notifier.rs - state::change_notifier::ChangeNotifier (line 18) ... FAILED
[INFO] [stdout] test src/state/live_data.rs - state::live_data::LiveData<T>::update (line 72) ... ok
[INFO] [stdout] test src/state/value_notifier.rs - state::value_notifier::ValueNotifier (line 17) ... ok
[INFO] [stdout] test src/state/live_data.rs - state::live_data::LiveData (line 14) ... ok
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/state/value_notifier.rs - state::value_notifier::ValueNotifier<T>::update (line 68) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/state/change_notifier.rs - state::change_notifier::ChangeNotifier (line 18) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `kobalt_core::state::ChangeNotifier`
[INFO] [stdout]   --> src/state/change_notifier.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use kobalt_core::state::ChangeNotifier;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^--------------
[INFO] [stdout]    |     |                   |
[INFO] [stdout]    |     |                   help: a similar name exists in the module: `change_notifier`
[INFO] [stdout]    |     no `ChangeNotifier` in `state`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/state/change_notifier.rs - state::change_notifier::ChangeNotifier (line 18)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.97s; merged doctests compilation took 0.24s
[INFO] running `Command { std: "docker" "inspect" "e9000c14e8ec80ae8abf1df266d42a4f80b5d8fc134d8f8086cd07be522376f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9000c14e8ec80ae8abf1df266d42a4f80b5d8fc134d8f8086cd07be522376f8", kill_on_drop: false }`
[INFO] [stdout] e9000c14e8ec80ae8abf1df266d42a4f80b5d8fc134d8f8086cd07be522376f8
