[INFO] fetching crate vouch 0.3.2...
[INFO] checking vouch-0.3.2 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] extracting crate vouch 0.3.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate vouch 0.3.2
[INFO] finished tweaking crates.io crate vouch 0.3.2
[INFO] tweaked toml for crates.io crate vouch 0.3.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vouch 0.3.2 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vouch 0.3.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] d8bd1d004d41a57fc23e62266ded3bf266b303b49d67d8a5e58f730f97118172
[INFO] running `Command { std: "docker" "start" "-a" "d8bd1d004d41a57fc23e62266ded3bf266b303b49d67d8a5e58f730f97118172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8bd1d004d41a57fc23e62266ded3bf266b303b49d67d8a5e58f730f97118172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8bd1d004d41a57fc23e62266ded3bf266b303b49d67d8a5e58f730f97118172", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55ac9f165f55879e93dc5c7b33adf04a56e781f9e773619780a2e4339c9b116c
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[INFO] [stdout] warning: methods `id` and `id_mut` are never used
[INFO] [stdout]   --> src/common/index.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait Identify {
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] 21 |     fn id(&self) -> ID;
[INFO] [stdout]    |        ^^
[INFO] [stdout] 22 |     fn id_mut(&mut self) -> &mut ID;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `child_peer_ids` is never read
[INFO] [stdout]   --> src/peer/index.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Fields<'a> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub child_peer_ids: Option<common::SubPeerIds>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fields` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `package_id`, `package_security`, and `review_confidence` are never read
[INFO] [stdout]   --> src/review/index.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Fields<'a> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub package_id: Option<crate::common::index::ID>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 16 |
[INFO] [stdout] 17 |     pub package_security: Option<crate::common::index::ID>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 18 |     pub review_confidence: Option<crate::common::index::ID>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fields` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path_type` and `line_count` are never read
[INFO] [stdout]    --> src/review/workspace.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 238 | pub struct PathAnalysis {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 239 |     pub path_type: common::fs::PathType,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 240 |     pub line_count: usize,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PathAnalysis` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&std::string::String` instead of cloning the inner type
[INFO] [stdout]    --> src/extension/manage/mod.rs:183:46
[INFO] [stdout]     |
[INFO] [stdout] 183 |         config.extensions.enabled.remove(name.clone());
[INFO] [stdout]     |                                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/store/mod.rs:34:28
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn get_transaction(&mut self) -> Result<StoreTransaction> {
[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] 34 |     pub fn get_transaction(&mut self) -> Result<StoreTransaction<'_>> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `id` and `id_mut` are never used
[INFO] [stdout]   --> src/common/index.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait Identify {
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] 21 |     fn id(&self) -> ID;
[INFO] [stdout]    |        ^^
[INFO] [stdout] 22 |     fn id_mut(&mut self) -> &mut ID;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `child_peer_ids` is never read
[INFO] [stdout]   --> src/peer/index.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Fields<'a> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub child_peer_ids: Option<common::SubPeerIds>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fields` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `package_id`, `package_security`, and `review_confidence` are never read
[INFO] [stdout]   --> src/review/index.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Fields<'a> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub package_id: Option<crate::common::index::ID>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 16 |
[INFO] [stdout] 17 |     pub package_security: Option<crate::common::index::ID>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 18 |     pub review_confidence: Option<crate::common::index::ID>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fields` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path_type` and `line_count` are never read
[INFO] [stdout]    --> src/review/workspace.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 238 | pub struct PathAnalysis {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 239 |     pub path_type: common::fs::PathType,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 240 |     pub line_count: usize,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PathAnalysis` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&std::string::String` instead of cloning the inner type
[INFO] [stdout]    --> src/extension/manage/mod.rs:183:46
[INFO] [stdout]     |
[INFO] [stdout] 183 |         config.extensions.enabled.remove(name.clone());
[INFO] [stdout]     |                                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/store/mod.rs:34:28
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn get_transaction(&mut self) -> Result<StoreTransaction> {
[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] 34 |     pub fn get_transaction(&mut self) -> Result<StoreTransaction<'_>> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.04s
[INFO] running `Command { std: "docker" "inspect" "55ac9f165f55879e93dc5c7b33adf04a56e781f9e773619780a2e4339c9b116c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55ac9f165f55879e93dc5c7b33adf04a56e781f9e773619780a2e4339c9b116c", kill_on_drop: false }`
[INFO] [stdout] 55ac9f165f55879e93dc5c7b33adf04a56e781f9e773619780a2e4339c9b116c
