[INFO] fetching crate swc_ecma_lints 0.14.1...
[INFO] checking swc_ecma_lints-0.14.1 against try#968132eea59f391345204bb5e88f1174bb253e45 for pr-92285
[INFO] extracting crate swc_ecma_lints 0.14.1 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate swc_ecma_lints 0.14.1 on toolchain 968132eea59f391345204bb5e88f1174bb253e45
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+968132eea59f391345204bb5e88f1174bb253e45" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate swc_ecma_lints 0.14.1
[INFO] finished tweaking crates.io crate swc_ecma_lints 0.14.1
[INFO] tweaked toml for crates.io crate swc_ecma_lints 0.14.1 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+968132eea59f391345204bb5e88f1174bb253e45" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+968132eea59f391345204bb5e88f1174bb253e45" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+968132eea59f391345204bb5e88f1174bb253e45" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 955e1960a566b5ff14cff32751a409fa21b7cc20378cfb1fe38691ae6d250ce5
[INFO] running `Command { std: "docker" "start" "-a" "955e1960a566b5ff14cff32751a409fa21b7cc20378cfb1fe38691ae6d250ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "955e1960a566b5ff14cff32751a409fa21b7cc20378cfb1fe38691ae6d250ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "955e1960a566b5ff14cff32751a409fa21b7cc20378cfb1fe38691ae6d250ce5", kill_on_drop: false }`
[INFO] [stdout] 955e1960a566b5ff14cff32751a409fa21b7cc20378cfb1fe38691ae6d250ce5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+968132eea59f391345204bb5e88f1174bb253e45" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b02b1f7dad934198e313e88a55be17e67814d87d4ae8501a78683df1461f0dc
[INFO] running `Command { std: "docker" "start" "-a" "8b02b1f7dad934198e313e88a55be17e67814d87d4ae8501a78683df1461f0dc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking base64 v0.11.0
[INFO] [stderr]     Checking if_chain v1.0.2
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]     Checking phf_shared v0.8.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking tracing v0.1.30
[INFO] [stderr]    Compiling is-macro v0.2.0
[INFO] [stderr]    Compiling testing_macros v0.2.5
[INFO] [stderr]    Compiling swc_visit_macros v0.3.0
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]    Compiling string_enum v0.3.1
[INFO] [stderr]    Compiling enum_kind v0.2.1
[INFO] [stderr]    Compiling swc_ecma_codegen_macros v0.6.0
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]     Checking swc_atoms v0.2.9
[INFO] [stderr]     Checking sourcemap v6.0.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.8
[INFO] [stderr]    Compiling auto_impl v0.5.0
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]     Checking swc_visit v0.3.0
[INFO] [stderr]     Checking swc_common v0.17.4
[INFO] [stderr]     Checking swc_ecma_ast v0.65.3
[INFO] [stderr]     Checking testing v0.18.0
[INFO] [stderr]     Checking swc_ecma_visit v0.51.1
[INFO] [stderr]     Checking swc_ecma_parser v0.88.3
[INFO] [stderr]     Checking swc_ecma_codegen v0.90.0
[INFO] [stderr]     Checking swc_ecma_utils v0.65.1
[INFO] [stderr]     Checking swc_ecma_transforms_base v0.58.2
[INFO] [stderr]     Checking swc_ecma_lints v0.14.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `lint_params`
[INFO] [stdout]   --> src/rules/mod.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn all(lint_params: LintParams) -> Vec<Box<dyn Rule>> {
[INFO] [stdout]    |            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lint_params`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rules/mod.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut rules = vec![
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_rule_reaction`
[INFO] [stdout]   --> src/config.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub(crate) fn get_rule_reaction(&self) -> &LintRuleReaction {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_rule_config`
[INFO] [stdout]   --> src/config.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub(crate) fn get_rule_config(&self) -> &T {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lint_params`
[INFO] [stdout]   --> src/rules/mod.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn all(lint_params: LintParams) -> Vec<Box<dyn Rule>> {
[INFO] [stdout]    |            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lint_params`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rules/mod.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut rules = vec![
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_rule_reaction`
[INFO] [stdout]   --> src/config.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub(crate) fn get_rule_reaction(&self) -> &LintRuleReaction {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_rule_config`
[INFO] [stdout]   --> src/config.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub(crate) fn get_rule_config(&self) -> &T {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.69s
[INFO] running `Command { std: "docker" "inspect" "8b02b1f7dad934198e313e88a55be17e67814d87d4ae8501a78683df1461f0dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b02b1f7dad934198e313e88a55be17e67814d87d4ae8501a78683df1461f0dc", kill_on_drop: false }`
[INFO] [stdout] 8b02b1f7dad934198e313e88a55be17e67814d87d4ae8501a78683df1461f0dc