[INFO] fetching crate yew_simple 0.3.0...
[INFO] fixing yew_simple-0.3.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate yew_simple 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate yew_simple 0.3.0
[INFO] finished tweaking crates.io crate yew_simple 0.3.0
[INFO] tweaked toml for crates.io crate yew_simple 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate yew_simple 0.3.0 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "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" "+622891a4e29178280638a6b63a8908bde2c0c854" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 61 packages to latest compatible versions
[INFO] [stderr]       Adding http v0.1.21 (available: v1.4.2)
[INFO] [stderr]       Adding url v1.7.2 (available: v2.5.8)
[INFO] [stderr]       Adding yew v0.4.0 (available: v0.23.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `yew_simple` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d049293e5c134a4b1c30a50c78db2321a64d84e76bba856d02c8e3fbd66f9d69
[INFO] running `Command { std: "docker" "start" "d049293e5c134a4b1c30a50c78db2321a64d84e76bba856d02c8e3fbd66f9d69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d049293e5c134a4b1c30a50c78db2321a64d84e76bba856d02c8e3fbd66f9d69" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d049293e5c134a4b1c30a50c78db2321a64d84e76bba856d02c8e3fbd66f9d69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d049293e5c134a4b1c30a50c78db2321a64d84e76bba856d02c8e3fbd66f9d69" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `yew_simple` (manifest) generated 1 warning
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling sha1_smol v1.0.1
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.5
[INFO] [stderr]    Compiling stdweb v0.4.20
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]    Compiling base-x v0.2.11
[INFO] [stderr]     Checking discard v1.0.4
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking unicode-bidi v0.3.18
[INFO] [stderr]    Compiling sha1 v0.6.1
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking expect_macro v0.2.1
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]    Compiling stdweb-derive v0.5.3
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.9
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking yew v0.4.0
[INFO] [stderr]     Checking yew_simple v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2015 edition to 2018
[INFO] [stderr]        Fixed src/lib.rs (2 fixes)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.67s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: stdweb v0.4.20
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr] crater-edition-check: yew_simple v0.3.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr]     Checking yew_simple v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `HeaderMap`, `Method`, `StatusCode`, and `Uri`
[INFO] [stdout]   --> src/fetch.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | use http::{HeaderMap, Method, StatusCode, Uri};
[INFO] [stdout]    |            ^^^^^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/router.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     route_fn: &'static Fn(RouteInfo) -> COMP::Message,
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 |     route_fn: &'static dyn Fn(RouteInfo) -> COMP::Message,
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/router.rs:52:28
[INFO] [stdout]    |
[INFO] [stdout] 52 |         route_fn: &'static Fn(RouteInfo) -> COMP::Message,
[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/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] 52 |         route_fn: &'static dyn Fn(RouteInfo) -> COMP::Message,
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HeaderMap`, `Method`, `StatusCode`, and `Uri`
[INFO] [stdout]   --> src/fetch.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | use http::{HeaderMap, Method, StatusCode, Uri};
[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 variable: `success`
[INFO] [stdout]   --> src/fetch.rs:83:32
[INFO] [stdout]    |
[INFO] [stdout] 83 |        let js_callback = move |success: bool, response: Value, recv_body: String| -> () {
[INFO] [stdout]    |                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_success`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/router.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     route_fn: &'static Fn(RouteInfo) -> COMP::Message,
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 |     route_fn: &'static dyn Fn(RouteInfo) -> COMP::Message,
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FetchService` is never constructed
[INFO] [stdout]   --> src/fetch.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct FetchService {}
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/router.rs:52:28
[INFO] [stdout]    |
[INFO] [stdout] 52 |         route_fn: &'static Fn(RouteInfo) -> COMP::Message,
[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/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] 52 |         route_fn: &'static dyn Fn(RouteInfo) -> COMP::Message,
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `success`
[INFO] [stdout]   --> src/fetch.rs:83:32
[INFO] [stdout]    |
[INFO] [stdout] 83 |        let js_callback = move |success: bool, response: Value, recv_body: String| -> () {
[INFO] [stdout]    |                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_success`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FetchService` is never constructed
[INFO] [stdout]   --> src/fetch.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct FetchService {}
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.58s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: stdweb v0.4.20
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr]     Checking yew_simple v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr] error: errors present after applying fixes to crate `yew_simple`
[INFO] [stderr]  --> src/fetch.rs
[INFO] [stderr]   = cause: error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stderr]              --> src/fetch.rs:96:69
[INFO] [stderr]               |
[INFO] [stderr]            96 |            let headers: HashMap<String, String> = <HashMap<_, _, _, _> as TryFrom<_>>::try_from(js!{
[INFO] [stderr]               |                                                                     ^
[INFO] [stderr]               |
[INFO] [stderr]               = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stderr]               = help: add `#![feature(allocator_api)]` to the crate attributes to enable
[INFO] [stderr]               = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stderr]            
[INFO] [stderr]            
[INFO] [stderr]            error: aborting due to 1 previous error
[INFO] [stderr]            
[INFO] [stderr]            
[INFO] [stderr]            For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] help: to report this as a bug, open an issue at https://github.com/rust-lang/rust/issues, quoting the full output of this command
[INFO] [stderr] help: to possibly apply more fixes, pass in the `--broken-code` flag
[INFO] [stderr] note: original diagnostics will follow:
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/router.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     route_fn: &'static Fn(RouteInfo) -> COMP::Message,
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `--force-warn bare-trait-objects` implied by `--force-warn rust-2021-compatibility`
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 |     route_fn: &'static dyn Fn(RouteInfo) -> COMP::Message,
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/router.rs:52:28
[INFO] [stdout]    |
[INFO] [stdout] 52 |         route_fn: &'static Fn(RouteInfo) -> COMP::Message,
[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/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] 52 |         route_fn: &'static dyn Fn(RouteInfo) -> COMP::Message,
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait-associated function `try_from` will become ambiguous in Rust 2021
[INFO] [stdout]   --> src/fetch.rs:87:25
[INFO] [stdout]    |
[INFO] [stdout] 87 |            let status = u16::try_from(js!{
[INFO] [stdout]    |                         ^^^^^^^^^^^^^ help: disambiguate the associated function: `<u16 as TryFrom<_>>::try_from`
[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/edition-guide/rust-2021/prelude.html>
[INFO] [stdout]    = note: `--force-warn rust-2021-prelude-collisions` implied by `--force-warn rust-2021-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait-associated function `try_from` will become ambiguous in Rust 2021
[INFO] [stdout]   --> src/fetch.rs:96:51
[INFO] [stdout]    |
[INFO] [stdout] 96 |            let headers: HashMap<String, String> = HashMap::try_from(js!{
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `<HashMap<_, _, _, _> as TryFrom<_>>::try_from`
[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/edition-guide/rust-2021/prelude.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `try_into` will become ambiguous in Rust 2021
[INFO] [stdout]    --> src/fetch.rs:154:13
[INFO] [stdout]     |
[INFO] [stdout] 154 |             result.try_into().unwrap_or(false)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `TryInto::try_into(result)`
[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/edition-guide/rust-2021/prelude.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: errors present after applying fixes to crate `yew_simple`
[INFO] [stderr]  --> src/fetch.rs
[INFO] [stderr]   = cause: error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stderr]              --> src/fetch.rs:96:69
[INFO] [stderr]               |
[INFO] [stderr]            96 |            let headers: HashMap<String, String> = <HashMap<_, _, _, _> as TryFrom<_>>::try_from(js!{
[INFO] [stderr]               |                                                                     ^
[INFO] [stderr]               |
[INFO] [stderr]               = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stderr]               = help: add `#![feature(allocator_api)]` to the crate attributes to enable
[INFO] [stderr]               = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stderr]            
[INFO] [stderr]            
[INFO] [stderr]            error: aborting due to 1 previous error
[INFO] [stderr]            
[INFO] [stderr]            
[INFO] [stderr]            For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] help: to report this as a bug, open an issue at https://github.com/rust-lang/rust/issues, quoting the full output of this command
[INFO] [stderr] help: to possibly apply more fixes, pass in the `--broken-code` flag
[INFO] [stderr] note: original diagnostics will follow:
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/router.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     route_fn: &'static Fn(RouteInfo) -> COMP::Message,
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `--force-warn bare-trait-objects` implied by `--force-warn rust-2021-compatibility`
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 |     route_fn: &'static dyn Fn(RouteInfo) -> COMP::Message,
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.82s
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/router.rs:52:28
[INFO] [stdout]    |
[INFO] [stdout] 52 |         route_fn: &'static Fn(RouteInfo) -> COMP::Message,
[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/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] 52 |         route_fn: &'static dyn Fn(RouteInfo) -> COMP::Message,
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait-associated function `try_from` will become ambiguous in Rust 2021
[INFO] [stdout]   --> src/fetch.rs:87:25
[INFO] [stdout]    |
[INFO] [stdout] 87 |            let status = u16::try_from(js!{
[INFO] [stdout]    |                         ^^^^^^^^^^^^^ help: disambiguate the associated function: `<u16 as TryFrom<_>>::try_from`
[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/edition-guide/rust-2021/prelude.html>
[INFO] [stdout]    = note: `--force-warn rust-2021-prelude-collisions` implied by `--force-warn rust-2021-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait-associated function `try_from` will become ambiguous in Rust 2021
[INFO] [stdout]   --> src/fetch.rs:96:51
[INFO] [stdout]    |
[INFO] [stdout] 96 |            let headers: HashMap<String, String> = HashMap::try_from(js!{
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `<HashMap<_, _, _, _> as TryFrom<_>>::try_from`
[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/edition-guide/rust-2021/prelude.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `try_into` will become ambiguous in Rust 2021
[INFO] [stdout]    --> src/fetch.rs:154:13
[INFO] [stdout]     |
[INFO] [stdout] 154 |             result.try_into().unwrap_or(false)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `TryInto::try_into(result)`
[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/edition-guide/rust-2021/prelude.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: stdweb v0.4.20
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr] crater-edition-check: yew_simple v0.3.0 (/opt/rustwide/workdir) updating edition from 2018 to 2021
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling stdweb-derive v0.5.3
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.9
[INFO] [stderr]     Checking stdweb v0.4.20
[INFO] [stderr]     Checking yew v0.4.0
[INFO] [stderr]     Checking yew_simple v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `HeaderMap`, `Method`, `StatusCode`, and `Uri`
[INFO] [stdout]   --> src/fetch.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | use http::{HeaderMap, Method, StatusCode, Uri};
[INFO] [stdout]    |            ^^^^^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/router.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     route_fn: &'static Fn(RouteInfo) -> COMP::Message,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you can add the `dyn` keyword if you want a trait object
[INFO] [stdout]    |
[INFO] [stdout] 14 |     route_fn: &'static dyn Fn(RouteInfo) -> COMP::Message,
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/router.rs:52:28
[INFO] [stdout]    |
[INFO] [stdout] 52 |         route_fn: &'static Fn(RouteInfo) -> COMP::Message,
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use a new generic type parameter, constrained by `Fn(RouteInfo) -> COMP::Message`
[INFO] [stdout]    |
[INFO] [stdout] 50 ~     pub fn new<T: Fn(RouteInfo) -> COMP::Message>(
[INFO] [stdout] 51 |         env: &mut Env<'a, CTX, COMP>,
[INFO] [stdout] 52 ~         route_fn: &'static T,
[INFO] [stdout]    |
[INFO] [stdout] help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference
[INFO] [stdout]    |
[INFO] [stdout] 52 |         route_fn: &'static impl Fn(RouteInfo) -> COMP::Message,
[INFO] [stdout]    |                            ++++
[INFO] [stdout] help: alternatively, use a trait object to accept any type that implements `Fn(RouteInfo) -> COMP::Message`, accessing its methods at runtime using dynamic dispatch
[INFO] [stdout]    |
[INFO] [stdout] 52 |         route_fn: &'static dyn Fn(RouteInfo) -> COMP::Message,
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed
[INFO] [stdout]    --> src/router.rs:121:14
[INFO] [stdout]     |
[INFO] [stdout] 121 |         self.push_state(Value::Null, "", url)
[INFO] [stdout]     |              ^^^^^^^^^^ cannot infer type for type parameter `COMP`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `<_ as yew::html::Component<_>>::Message == <COMP as yew::html::Component<CTX>>::Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> src/fetch.rs:87:30
[INFO] [stdout]    |
[INFO] [stdout] 87 |            let status = u16::try_from(js!{
[INFO] [stdout]    |                              ^^^^^^^^ multiple `try_from` found
[INFO] [stdout]    |
[INFO] [stdout] note: candidate #1 is defined in the trait `std::convert::TryFrom`
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/convert/mod.rs:704:4
[INFO] [stdout] note: candidate #2 is defined in the trait `stdweb::unstable::TryFrom`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/stdweb-0.4.20/src/webcore/try_from.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 |     fn try_from( T ) -> Result< Self, Self::Error >;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: use fully-qualified syntax to disambiguate
[INFO] [stdout]    |
[INFO] [stdout] 87 -            let status = u16::try_from(js!{
[INFO] [stdout] 87 +            let status = <u16 as std::convert::TryFrom>::try_from(js!{
[INFO] [stdout]    |
[INFO] [stdout] 87 -            let status = u16::try_from(js!{
[INFO] [stdout] 87 +            let status = <u16 as stdweb::unstable::TryFrom>::try_from(js!{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> src/fetch.rs:96:60
[INFO] [stdout]    |
[INFO] [stdout] 96 |            let headers: HashMap<String, String> = HashMap::try_from(js!{
[INFO] [stdout]    |                                                            ^^^^^^^^ multiple `try_from` found
[INFO] [stdout]    |
[INFO] [stdout] note: candidate #1 is defined in the trait `stdweb::unstable::TryFrom`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/stdweb-0.4.20/src/webcore/try_from.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 |     fn try_from( T ) -> Result< Self, Self::Error >;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: candidate #2 is defined in an impl of the trait `std::convert::TryFrom` for the type `T`
[INFO] [stdout] help: use fully-qualified syntax to disambiguate
[INFO] [stdout]    |
[INFO] [stdout] 96 -            let headers: HashMap<String, String> = HashMap::try_from(js!{
[INFO] [stdout] 96 +            let headers: HashMap<String, String> = <HashMap<_, _, _, _> as std::convert::TryFrom>::try_from(js!{
[INFO] [stdout]    |
[INFO] [stdout] 96 -            let headers: HashMap<String, String> = HashMap::try_from(js!{
[INFO] [stdout] 96 +            let headers: HashMap<String, String> = <HashMap<_, _, _, _> as stdweb::unstable::TryFrom>::try_from(js!{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> src/fetch.rs:154:20
[INFO] [stdout]     |
[INFO] [stdout] 154 |             result.try_into().unwrap_or(false)
[INFO] [stdout]     |                    ^^^^^^^^ multiple `try_into` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `std::convert::TryInto` for the type `T`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `stdweb::unstable::TryInto` for the type `T`
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 154 -             result.try_into().unwrap_or(false)
[INFO] [stdout] 154 +             std::convert::TryInto::try_into(result).unwrap_or(false)
[INFO] [stdout]     |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 154 -             result.try_into().unwrap_or(false)
[INFO] [stdout] 154 +             stdweb::unstable::TryInto::try_into(result).unwrap_or(false)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0034, E0284, E0782.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HeaderMap`, `Method`, `StatusCode`, and `Uri`
[INFO] [stdout]   --> src/fetch.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | use http::{HeaderMap, Method, StatusCode, Uri};
[INFO] [stdout]    |            ^^^^^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yew_simple` (lib test) due to 6 previous errors; 1 warning emitted
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/router.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     route_fn: &'static Fn(RouteInfo) -> COMP::Message,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you can add the `dyn` keyword if you want a trait object
[INFO] [stdout]    |
[INFO] [stdout] 14 |     route_fn: &'static dyn Fn(RouteInfo) -> COMP::Message,
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/router.rs:52:28
[INFO] [stdout]    |
[INFO] [stdout] 52 |         route_fn: &'static Fn(RouteInfo) -> COMP::Message,
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use a new generic type parameter, constrained by `Fn(RouteInfo) -> COMP::Message`
[INFO] [stdout]    |
[INFO] [stdout] 50 ~     pub fn new<T: Fn(RouteInfo) -> COMP::Message>(
[INFO] [stdout] 51 |         env: &mut Env<'a, CTX, COMP>,
[INFO] [stdout] 52 ~         route_fn: &'static T,
[INFO] [stdout]    |
[INFO] [stdout] help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference
[INFO] [stdout]    |
[INFO] [stdout] 52 |         route_fn: &'static impl Fn(RouteInfo) -> COMP::Message,
[INFO] [stdout]    |                            ++++
[INFO] [stdout] help: alternatively, use a trait object to accept any type that implements `Fn(RouteInfo) -> COMP::Message`, accessing its methods at runtime using dynamic dispatch
[INFO] [stdout]    |
[INFO] [stdout] 52 |         route_fn: &'static dyn Fn(RouteInfo) -> COMP::Message,
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed
[INFO] [stdout]    --> src/router.rs:121:14
[INFO] [stdout]     |
[INFO] [stdout] 121 |         self.push_state(Value::Null, "", url)
[INFO] [stdout]     |              ^^^^^^^^^^ cannot infer type for type parameter `COMP`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `<_ as yew::html::Component<_>>::Message == <COMP as yew::html::Component<CTX>>::Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> src/fetch.rs:87:30
[INFO] [stdout]    |
[INFO] [stdout] 87 |            let status = u16::try_from(js!{
[INFO] [stdout]    |                              ^^^^^^^^ multiple `try_from` found
[INFO] [stdout]    |
[INFO] [stdout] note: candidate #1 is defined in the trait `std::convert::TryFrom`
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/convert/mod.rs:704:4
[INFO] [stdout] note: candidate #2 is defined in the trait `stdweb::unstable::TryFrom`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/stdweb-0.4.20/src/webcore/try_from.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 |     fn try_from( T ) -> Result< Self, Self::Error >;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: use fully-qualified syntax to disambiguate
[INFO] [stdout]    |
[INFO] [stdout] 87 -            let status = u16::try_from(js!{
[INFO] [stdout] 87 +            let status = <u16 as std::convert::TryFrom>::try_from(js!{
[INFO] [stdout]    |
[INFO] [stdout] 87 -            let status = u16::try_from(js!{
[INFO] [stdout] 87 +            let status = <u16 as stdweb::unstable::TryFrom>::try_from(js!{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> src/fetch.rs:96:60
[INFO] [stdout]    |
[INFO] [stdout] 96 |            let headers: HashMap<String, String> = HashMap::try_from(js!{
[INFO] [stdout]    |                                                            ^^^^^^^^ multiple `try_from` found
[INFO] [stdout]    |
[INFO] [stdout] note: candidate #1 is defined in the trait `stdweb::unstable::TryFrom`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/stdweb-0.4.20/src/webcore/try_from.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 |     fn try_from( T ) -> Result< Self, Self::Error >;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: candidate #2 is defined in an impl of the trait `std::convert::TryFrom` for the type `T`
[INFO] [stdout] help: use fully-qualified syntax to disambiguate
[INFO] [stdout]    |
[INFO] [stdout] 96 -            let headers: HashMap<String, String> = HashMap::try_from(js!{
[INFO] [stdout] 96 +            let headers: HashMap<String, String> = <HashMap<_, _, _, _> as std::convert::TryFrom>::try_from(js!{
[INFO] [stdout]    |
[INFO] [stdout] 96 -            let headers: HashMap<String, String> = HashMap::try_from(js!{
[INFO] [stdout] 96 +            let headers: HashMap<String, String> = <HashMap<_, _, _, _> as stdweb::unstable::TryFrom>::try_from(js!{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> src/fetch.rs:154:20
[INFO] [stdout]     |
[INFO] [stdout] 154 |             result.try_into().unwrap_or(false)
[INFO] [stdout]     |                    ^^^^^^^^ multiple `try_into` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `std::convert::TryInto` for the type `T`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `stdweb::unstable::TryInto` for the type `T`
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 154 -             result.try_into().unwrap_or(false)
[INFO] [stdout] 154 +             std::convert::TryInto::try_into(result).unwrap_or(false)
[INFO] [stdout]     |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 154 -             result.try_into().unwrap_or(false)
[INFO] [stdout] 154 +             stdweb::unstable::TryInto::try_into(result).unwrap_or(false)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0034, E0284, E0782.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yew_simple` (lib) due to 6 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "d049293e5c134a4b1c30a50c78db2321a64d84e76bba856d02c8e3fbd66f9d69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d049293e5c134a4b1c30a50c78db2321a64d84e76bba856d02c8e3fbd66f9d69", kill_on_drop: false }`
[INFO] [stdout] d049293e5c134a4b1c30a50c78db2321a64d84e76bba856d02c8e3fbd66f9d69
