[INFO] fetching crate voiceflousion 0.3.1...
[INFO] checking voiceflousion-0.3.1 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate voiceflousion 0.3.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate voiceflousion 0.3.1
[INFO] finished tweaking crates.io crate voiceflousion 0.3.1
[INFO] tweaked toml for crates.io crate voiceflousion 0.3.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate voiceflousion 0.3.1 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 75a1e6f099c74db3e90b31c932263ed504bbe36ebd7d3e96dc3c92e8a98c65b0
[INFO] running `Command { std: "docker" "start" "-a" "75a1e6f099c74db3e90b31c932263ed504bbe36ebd7d3e96dc3c92e8a98c65b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75a1e6f099c74db3e90b31c932263ed504bbe36ebd7d3e96dc3c92e8a98c65b0", kill_on_drop: false }`
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b17974d236a4048341244213096bf80fb554feb9fc40d3f7080839071fa6663
[INFO] running `Command { std: "docker" "start" "-a" "4b17974d236a4048341244213096bf80fb554feb9fc40d3f7080839071fa6663", kill_on_drop: false }`
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[INFO] [stderr]     Checking voiceflousion v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `client::get_last_sent_message`
[INFO] [stdout]   --> src/core/traits/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     client::get_last_sent_message
[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 import: `client::get_last_sent_message`
[INFO] [stdout]   --> src/core/traits/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     client::get_last_sent_message
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Intent` is never constructed
[INFO] [stdout]   --> src/core/voiceflow/request_structures/action_type.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub(crate) enum ActionType {
[INFO] [stdout]    |                 ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 14 |     Intent,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ActionType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `intent` is never used
[INFO] [stdout]   --> src/core/voiceflow/request_structures/action.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl ActionBuilder {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn intent(mut self, name: String, path: String) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/core/session_wrappers/session.rs:100:28
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub(super) fn try_lock(&self) -> VoiceflousionResult<MutexGuard<bool>>{
[INFO] [stdout]     |                            ^^^^^                         ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub(super) fn try_lock(&self) -> VoiceflousionResult<MutexGuard<'_, bool>>{
[INFO] [stdout]     |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Intent` is never constructed
[INFO] [stdout]   --> src/core/voiceflow/request_structures/action_type.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub(crate) enum ActionType {
[INFO] [stdout]    |                 ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 14 |     Intent,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ActionType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `intent` is never used
[INFO] [stdout]   --> src/core/voiceflow/request_structures/action.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl ActionBuilder {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn intent(mut self, name: String, path: String) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/core/session_wrappers/session.rs:100:28
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub(super) fn try_lock(&self) -> VoiceflousionResult<MutexGuard<bool>>{
[INFO] [stdout]     |                            ^^^^^                         ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub(super) fn try_lock(&self) -> VoiceflousionResult<MutexGuard<'_, bool>>{
[INFO] [stdout]     |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.19s
[INFO] running `Command { std: "docker" "inspect" "4b17974d236a4048341244213096bf80fb554feb9fc40d3f7080839071fa6663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b17974d236a4048341244213096bf80fb554feb9fc40d3f7080839071fa6663", kill_on_drop: false }`
[INFO] [stdout] 4b17974d236a4048341244213096bf80fb554feb9fc40d3f7080839071fa6663
