[INFO] crate virtual-dom-rs 0.6.7 is already in cache [INFO] extracting crate virtual-dom-rs 0.6.7 into work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/virtual-dom-rs/0.6.7 [INFO] extracting crate virtual-dom-rs 0.6.7 into work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/virtual-dom-rs/0.6.7 [INFO] validating manifest of virtual-dom-rs-0.6.7 on toolchain master#a850a426491e14186af2250549bf41256b5938d2 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of virtual-dom-rs-0.6.7 on toolchain try#06a150c7d11500b41499224f165e9de1de096768 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing virtual-dom-rs-0.6.7 [INFO] finished frobbing virtual-dom-rs-0.6.7 [INFO] frobbed toml for virtual-dom-rs-0.6.7 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/virtual-dom-rs/0.6.7/Cargo.toml [INFO] started frobbing virtual-dom-rs-0.6.7 [INFO] finished frobbing virtual-dom-rs-0.6.7 [INFO] frobbed toml for virtual-dom-rs-0.6.7 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/virtual-dom-rs/0.6.7/Cargo.toml [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking virtual-dom-rs-0.6.7 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-6/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/virtual-dom-rs/0.6.7:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5a4fb2f53104aa865a93993ea5c96252604df4a4d851b75d4c6866bf2c6ee04f [INFO] running `"docker" "start" "-a" "5a4fb2f53104aa865a93993ea5c96252604df4a4d851b75d4c6866bf2c6ee04f"` [INFO] [stderr] Compiling proc-macro2 v0.4.28 [INFO] [stderr] Compiling wasm-bindgen v0.2.42 [INFO] [stderr] Compiling html-validation v0.1.0 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling syn v0.15.32 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.2.42 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.42 [INFO] [stderr] Compiling html-macro v0.1.4 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.42 [INFO] [stderr] Compiling wasm-bindgen-webidl v0.2.42 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.42 [INFO] [stderr] Compiling web-sys v0.3.19 [INFO] [stderr] Checking js-sys v0.3.19 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Checking wasm-bindgen-futures v0.3.19 [INFO] [stderr] Checking wasm-bindgen-test v0.2.42 [INFO] [stderr] Checking virtual-node v0.2.4 [INFO] [stderr] Checking virtual-dom-rs v0.6.7 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::collections::hash_map::DefaultHasher` [INFO] [stderr] --> tests/dom_updater.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::collections::hash_map::DefaultHasher; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Hash`, `Hasher` [INFO] [stderr] --> tests/dom_updater.rs:13:17 [INFO] [stderr] | [INFO] [stderr] 13 | use std::hash::{Hash, Hasher}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `wasm_bindgen::JsCast` [INFO] [stderr] --> tests/dom_updater.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use wasm_bindgen::JsCast; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::Cell` [INFO] [stderr] --> tests/events.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::cell::Cell; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `wasm_bindgen::prelude::*` [INFO] [stderr] --> tests/events.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use wasm_bindgen::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `wasm_bindgen::JsCast` [INFO] [stderr] --> tests/events.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use wasm_bindgen::JsCast; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MouseEvent` [INFO] [stderr] --> tests/create_element.rs:9:44 [INFO] [stderr] | [INFO] [stderr] 9 | use web_sys::{Element, Event, EventTarget, MouseEvent}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `text_clone` [INFO] [stderr] --> tests/dom_updater.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 61 | let text_clone = Rc::clone(&text); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_text_clone` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `text_clone` [INFO] [stderr] --> tests/dom_updater.rs:111:9 [INFO] [stderr] | [INFO] [stderr] 111 | let text_clone = Rc::clone(&text); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_text_clone` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `text_clone` [INFO] [stderr] --> tests/events.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | let text_clone = Rc::clone(&text); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_text_clone` [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] --> tests/dom_updater.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | / document [INFO] [stderr] 41 | | .body() [INFO] [stderr] 42 | | .unwrap() [INFO] [stderr] 43 | | .append_child(&dom_updater.root_node()); [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] warning: unused variable: `clicked_clone` [INFO] [stderr] --> tests/create_element.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | let clicked_clone = Rc::clone(&clicked); [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_clicked_clone` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::hash_map::DefaultHasher` [INFO] [stderr] --> tests/closures.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::collections::hash_map::DefaultHasher; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `text_clone` [INFO] [stderr] --> tests/closures.rs:104:25 [INFO] [stderr] | [INFO] [stderr] 104 | fn make_input_component(text_clone: Rc>) -> VirtualNode { [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_text_clone` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `dom_updater` is never read [INFO] [stderr] --> tests/closures.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut dom_updater = None; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/closures.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | let mut dom_updater = dom_updater.as_mut().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `document` [INFO] [stderr] --> tests/diff_patch_test_case/mod.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | let document = web_sys::window().unwrap().document().unwrap(); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_document` [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] --> tests/diff_patch_test_case/mod.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | virtual_dom_rs::patch(root_node, &patches); [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] Finished dev [unoptimized + debuginfo] target(s) in 59.18s [INFO] running `"docker" "inspect" "5a4fb2f53104aa865a93993ea5c96252604df4a4d851b75d4c6866bf2c6ee04f"` [INFO] running `"docker" "rm" "-f" "5a4fb2f53104aa865a93993ea5c96252604df4a4d851b75d4c6866bf2c6ee04f"` [INFO] [stdout] 5a4fb2f53104aa865a93993ea5c96252604df4a4d851b75d4c6866bf2c6ee04f