[INFO] fetching crate review 0.4.1... [INFO] checking review-0.4.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate review 0.4.1 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate review 0.4.1 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate review 0.4.1 [INFO] finished tweaking crates.io crate review 0.4.1 [INFO] tweaked toml for crates.io crate review 0.4.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 34 packages [INFO] [stderr] Adding console_log v0.2.2 (latest: v1.0.0) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding strum v0.20.0 (latest: v0.26.2) [INFO] [stderr] Adding strum_macros v0.20.1 (latest: v0.26.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded review-macro v0.4.1 [INFO] [stderr] Downloaded log-panics v2.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 062d365cbd2d6c62395ec54269b0b949a5c94f99460c006ee75799d8e317063b [INFO] running `Command { std: "docker" "start" "-a" "062d365cbd2d6c62395ec54269b0b949a5c94f99460c006ee75799d8e317063b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "062d365cbd2d6c62395ec54269b0b949a5c94f99460c006ee75799d8e317063b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "062d365cbd2d6c62395ec54269b0b949a5c94f99460c006ee75799d8e317063b", kill_on_drop: false }` [INFO] [stdout] 062d365cbd2d6c62395ec54269b0b949a5c94f99460c006ee75799d8e317063b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 429b8b7d813dbb64740e87d41001d1110396c8e25ee315f6ae0e5054d1e72f7f [INFO] running `Command { std: "docker" "start" "-a" "429b8b7d813dbb64740e87d41001d1110396c8e25ee315f6ae0e5054d1e72f7f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.92 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling bumpalo v3.15.4 [INFO] [stderr] Compiling wasm-bindgen v0.2.92 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking strum v0.20.0 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking log-panics v2.1.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.92 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.42 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.92 [INFO] [stderr] Compiling review-macro v0.4.1 [INFO] [stderr] Compiling strum_macros v0.20.1 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.92 [INFO] [stderr] Checking js-sys v0.3.69 [INFO] [stderr] Checking console_error_panic_hook v0.1.7 [INFO] [stderr] Checking web-sys v0.3.69 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.42 [INFO] [stderr] Checking wasm-bindgen-test v0.3.42 [INFO] [stderr] Checking console_log v0.2.2 [INFO] [stderr] Checking review v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/vdom.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `FromIterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `App` is imported redundantly [INFO] [stdout] --> src/reconciliation.rs:322:9 [INFO] [stdout] | [INFO] [stdout] 322 | use crate::app::App; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 335 | use review::*; [INFO] [stdout] | --------- the item `App` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `commit_work` is imported redundantly [INFO] [stdout] --> src/reconciliation.rs:323:9 [INFO] [stdout] | [INFO] [stdout] 323 | use crate::commit_work; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 335 | use review::*; [INFO] [stdout] | --------- the item `commit_work` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Tag` is imported redundantly [INFO] [stdout] --> src/reconciliation.rs:324:9 [INFO] [stdout] | [INFO] [stdout] 324 | use crate::tag::Tag; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 335 | use review::*; [INFO] [stdout] | --------- the item `Tag` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `work_loop` is imported redundantly [INFO] [stdout] --> src/reconciliation.rs:325:9 [INFO] [stdout] | [INFO] [stdout] 325 | use crate::work_loop; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 335 | use review::*; [INFO] [stdout] | --------- the item `work_loop` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Events` is imported redundantly [INFO] [stdout] --> src/reconciliation.rs:326:9 [INFO] [stdout] | [INFO] [stdout] 326 | use crate::Events; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 335 | use review::*; [INFO] [stdout] | --------- the item `Events` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `VNode` is imported redundantly [INFO] [stdout] --> src/reconciliation.rs:331:9 [INFO] [stdout] | [INFO] [stdout] 331 | use crate::VNode; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 335 | use review::*; [INFO] [stdout] | --------- the item `VNode` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/vdom.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `FromIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Events` is imported redundantly [INFO] [stdout] --> src/vdom.rs:393:9 [INFO] [stdout] | [INFO] [stdout] 392 | use super::*; [INFO] [stdout] | -------- the item `Events` is already imported here [INFO] [stdout] 393 | use crate::Events; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `VElement` is imported redundantly [INFO] [stdout] --> src/vdom.rs:395:9 [INFO] [stdout] | [INFO] [stdout] 392 | use super::*; [INFO] [stdout] | -------- the item `VElement` is already imported here [INFO] [stdout] ... [INFO] [stdout] 395 | use crate::VElement; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `VNode` is imported redundantly [INFO] [stdout] --> src/vdom.rs:396:9 [INFO] [stdout] | [INFO] [stdout] 392 | use super::*; [INFO] [stdout] | -------- the item `VNode` is already imported here [INFO] [stdout] ... [INFO] [stdout] 396 | use crate::VNode; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/vdom.rs:397:9 [INFO] [stdout] | [INFO] [stdout] 392 | use super::*; [INFO] [stdout] | -------- the item `HashMap` is already imported here [INFO] [stdout] ... [INFO] [stdout] 397 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.10s [INFO] running `Command { std: "docker" "inspect" "429b8b7d813dbb64740e87d41001d1110396c8e25ee315f6ae0e5054d1e72f7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "429b8b7d813dbb64740e87d41001d1110396c8e25ee315f6ae0e5054d1e72f7f", kill_on_drop: false }` [INFO] [stdout] 429b8b7d813dbb64740e87d41001d1110396c8e25ee315f6ae0e5054d1e72f7f