[INFO] crate router-rs 0.2.0 is already in cache [INFO] extracting crate router-rs 0.2.0 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/router-rs/0.2.0 [INFO] extracting crate router-rs 0.2.0 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/router-rs/0.2.0 [INFO] validating manifest of router-rs-0.2.0 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of router-rs-0.2.0 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing router-rs-0.2.0 [INFO] finished frobbing router-rs-0.2.0 [INFO] frobbed toml for router-rs-0.2.0 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/router-rs/0.2.0/Cargo.toml [INFO] started frobbing router-rs-0.2.0 [INFO] finished frobbing router-rs-0.2.0 [INFO] frobbed toml for router-rs-0.2.0 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/router-rs/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking router-rs-0.2.0 against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-5/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/router-rs/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 1bfaaab6f1802004463f059aad58157a6d9420edcd17d30b9989131cb2274d0a [INFO] running `"docker" "start" "-a" "1bfaaab6f1802004463f059aad58157a6d9420edcd17d30b9989131cb2274d0a"` [INFO] [stderr] Compiling router-rs-macro v0.1.0 [INFO] [stderr] Compiling web-sys v0.3.19 [INFO] [stderr] Checking virtual-node v0.2.4 [INFO] [stderr] Checking virtual-dom-rs v0.6.7 [INFO] [stderr] Checking router-rs v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::cell::Ref` [INFO] [stderr] --> src/provided.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::cell::Ref; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/provided.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem::discriminant` [INFO] [stderr] --> src/provided.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::mem::discriminant; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem::Discriminant` [INFO] [stderr] --> src/provided.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::mem::Discriminant; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::DerefMut` [INFO] [stderr] --> src/provided.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::ops::DerefMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/route.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `virtual_dom_rs::View` [INFO] [stderr] --> src/route.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use virtual_dom_rs::View; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::provided::Provided` [INFO] [stderr] --> src/router.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::provided::Provided; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem::Discriminant` [INFO] [stderr] --> src/router.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::mem::Discriminant; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `incoming_path` [INFO] [stderr] --> src/route.rs:168:24 [INFO] [stderr] | [INFO] [stderr] 168 | pub fn view(&self, incoming_path: &str) -> VirtualNode { [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_incoming_path` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/route.rs:82:9 [INFO] [stderr] | [INFO] [stderr] 82 | f.write_str(self.route_definition); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `IterableNodes` in this scope [INFO] [stderr] --> src/route.rs:206:13 [INFO] [stderr] | [INFO] [stderr] 206 | html! {