[INFO] fetching crate skima 0.1.0...
[INFO] testing skima-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate skima 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate skima 0.1.0
[INFO] finished tweaking crates.io crate skima 0.1.0
[INFO] tweaked toml for crates.io crate skima 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate skima 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 84 packages to latest compatible versions
[INFO] [stderr]       Adding downcast-rs v1.2.1 (available: v2.0.2)
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.14.0)
[INFO] [stderr]       Adding observe v1.3.0 (available: v2.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99f3d246bfe971e2d786a4089a021959c41c41efcadc949532bcf3327b496cb9
[INFO] running `Command { std: "docker" "start" "-a" "99f3d246bfe971e2d786a4089a021959c41c41efcadc949532bcf3327b496cb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99f3d246bfe971e2d786a4089a021959c41c41efcadc949532bcf3327b496cb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99f3d246bfe971e2d786a4089a021959c41c41efcadc949532bcf3327b496cb9", kill_on_drop: false }`
[INFO] [stdout] 99f3d246bfe971e2d786a4089a021959c41c41efcadc949532bcf3327b496cb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45340aca470d16c2f0876c1a4bff851f2f8f78a6418f984de2d6916c5d5bf8f2
[INFO] running `Command { std: "docker" "start" "-a" "45340aca470d16c2f0876c1a4bff851f2f8f78a6418f984de2d6916c5d5bf8f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.118
[INFO] [stderr]    Compiling bumpalo v3.20.2
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling no-panic v0.1.36
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling enclose v1.2.1
[INFO] [stderr]    Compiling by_address v1.2.1
[INFO] [stderr]    Compiling downcast-rs v1.2.1
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling wasm-bindgen v0.2.118
[INFO] [stderr]    Compiling arc-swap v1.9.1
[INFO] [stderr]    Compiling castaway v0.2.4
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.118
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.118
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling js-sys v0.3.95
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.7
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling tracing-wasm v0.2.1
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling observe v1.3.0
[INFO] [stderr]    Compiling web-sys v0.3.95
[INFO] [stderr]    Compiling skima v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `observe::batch`, `observe::Var`
[INFO] [stdout]  --> src/web/mod.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use observe::{batch, Var};
[INFO] [stdout]   |               ^^^^^  ^^^ no `Var` in the root
[INFO] [stdout]   |               |
[INFO] [stdout]   |               no `batch` in the root
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing one of these structs instead:
[INFO] [stdout]           observe::arc::Var
[INFO] [stdout]           observe::rc::Var
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `observe::batch`, `observe::Dependencies`, `observe::Derived`, `observe::Evaluation`, `observe::Invalid`, `observe::State`, `observe::CHANGED`
[INFO] [stdout]   --> src/web/reactive.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use observe::{batch, Dependencies, Derived, Evaluation, Invalid, State, CHANGED};
[INFO] [stdout]    |               ^^^^^  ^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^  ^^^^^^^  ^^^^^  ^^^^^^^ no `CHANGED` in the root
[INFO] [stdout]    |               |      |             |        |           |        |
[INFO] [stdout]    |               |      |             |        |           |        no `State` in the root
[INFO] [stdout]    |               |      |             |        |           no `Invalid` in the root
[INFO] [stdout]    |               |      |             |        no `Evaluation` in the root
[INFO] [stdout]    |               |      |             no `Derived` in the root
[INFO] [stdout]    |               |      no `Dependencies` in the root
[INFO] [stdout]    |               no `batch` in the root
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider importing this unresolved item through its public re-export instead:
[INFO] [stdout]            crate::web::batch
[INFO] [stdout]    = help: consider importing one of these structs instead:
[INFO] [stdout]            observe::arc::Dependencies
[INFO] [stdout]            observe::rc::Dependencies
[INFO] [stdout]    = help: consider importing one of these traits instead:
[INFO] [stdout]            observe::arc::Derived
[INFO] [stdout]            observe::rc::Derived
[INFO] [stdout]    = help: consider importing one of these structs instead:
[INFO] [stdout]            observe::arc::Evaluation
[INFO] [stdout]            observe::rc::Evaluation
[INFO] [stdout]    = help: consider importing one of these items instead:
[INFO] [stdout]            observe::arc::Invalid
[INFO] [stdout]            observe::arc::State::Invalid
[INFO] [stdout]            observe::rc::Invalid
[INFO] [stdout]            observe::rc::State::Invalid
[INFO] [stdout]    = help: consider importing one of these enums instead:
[INFO] [stdout]            observe::arc::State
[INFO] [stdout]            observe::rc::State
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Reactive` in crate `observe`
[INFO] [stdout]    --> src/web/reactive.rs:571:27
[INFO] [stdout]     |
[INFO] [stdout] 571 | impl<F, M, B, E> observe::Reactive for ReactiveComponent<F, M, B, E>
[INFO] [stdout]     |                           ^^^^^^^^ not found in `observe`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these traits
[INFO] [stdout]     |
[INFO] [stdout]   1 + use observe::arc::Reactive;
[INFO] [stdout]     |
[INFO] [stdout]   1 + use observe::rc::Reactive;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Reactive`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 571 - impl<F, M, B, E> observe::Reactive for ReactiveComponent<F, M, B, E>
[INFO] [stdout] 571 + impl<F, M, B, E> Reactive for ReactiveComponent<F, M, B, E>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Invalid` in crate `observe`
[INFO] [stdout]    --> src/web/reactive.rs:594:50
[INFO] [stdout]     |
[INFO] [stdout] 594 |     fn invalidate(self: Rc<Self>, invalid: observe::Invalid) {
[INFO] [stdout]     |                                                     ^^^^^^^ not found in `observe`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]     |
[INFO] [stdout]   1 + use observe::arc::Invalid;
[INFO] [stdout]     |
[INFO] [stdout]   1 + use observe::rc::Invalid;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Invalid`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 594 -     fn invalidate(self: Rc<Self>, invalid: observe::Invalid) {
[INFO] [stdout] 594 +     fn invalidate(self: Rc<Self>, invalid: Invalid) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Reactive` in crate `observe`
[INFO] [stdout]    --> src/web/reactive.rs:603:54
[INFO] [stdout]     |
[INFO] [stdout] 603 |                     .push(Rc::downgrade(&self) as Weak<dyn observe::Reactive>)
[INFO] [stdout]     |                                                                     ^^^^^^^^ not found in `observe`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these traits
[INFO] [stdout]     |
[INFO] [stdout]   1 + use observe::arc::Reactive;
[INFO] [stdout]     |
[INFO] [stdout]   1 + use observe::rc::Reactive;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Reactive`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 603 -                     .push(Rc::downgrade(&self) as Weak<dyn observe::Reactive>)
[INFO] [stdout] 603 +                     .push(Rc::downgrade(&self) as Weak<dyn Reactive>)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(core_intrinsics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::dispatcher`
[INFO] [stdout]   --> src/tree.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::dispatcher;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::action::Action`
[INFO] [stdout]   --> src/tree.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::action::Action;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tree::Tree`
[INFO] [stdout]  --> src/web/api.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::tree::Tree;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WebSys`
[INFO] [stdout]  --> src/web/api.rs:9:69
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::web::{attr, classname, Backend, Counter, Markup, Target, WebSys};
[INFO] [stdout]   |                                                                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `skima` (lib) due to 5 previous errors; 5 warnings emitted
[INFO] [stdout] Some errors have detailed explanations: E0405, E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "45340aca470d16c2f0876c1a4bff851f2f8f78a6418f984de2d6916c5d5bf8f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45340aca470d16c2f0876c1a4bff851f2f8f78a6418f984de2d6916c5d5bf8f2", kill_on_drop: false }`
[INFO] [stdout] 45340aca470d16c2f0876c1a4bff851f2f8f78a6418f984de2d6916c5d5bf8f2