[INFO] fetching crate ptth_relay 2.0.0...
[INFO] checking ptth_relay-2.0.0 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate ptth_relay 2.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ptth_relay 2.0.0
[INFO] finished tweaking crates.io crate ptth_relay 2.0.0
[INFO] tweaked toml for crates.io crate ptth_relay 2.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ptth_relay 2.0.0 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ptth_relay 2.0.0 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", 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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "5a9aa590b6938c69282bcec513a70e844ed57ddfbec0ed3400a1078c638788be", kill_on_drop: false }`
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server_endpoint.rs:90:7
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut status = server_status.entry (watcher_code.clone ()).or_insert_with (Default::default);
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server_endpoint.rs:90:7
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut status = server_status.entry (watcher_code.clone ()).or_insert_with (Default::default);
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/key_validity.rs:95:2
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub struct ScraperKey <V: MaxValidDuration> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 95 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `time_monotonic`, `time_utc`, and `data` are never read
[INFO] [stdout]    --> src/relay_state.rs:104:2
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub struct AuditEvent {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 104 |     time_monotonic: Instant,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 105 |     time_utc: DateTime <Utc>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 106 |     data: AuditData,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AuditEvent` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `req_id` and `server_name` are never read
[INFO] [stdout]    --> src/relay_state.rs:113:3
[INFO] [stdout]     |
[INFO] [stdout] 112 |     WebClientGet {
[INFO] [stdout]     |     ------------ fields in this variant
[INFO] [stdout] 113 |         req_id: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 114 |         server_name: String,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AuditData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/key_validity.rs:95:2
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub struct ScraperKey <V: MaxValidDuration> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 95 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `time_monotonic`, `time_utc`, and `data` are never read
[INFO] [stdout]    --> src/relay_state.rs:104:2
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub struct AuditEvent {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 104 |     time_monotonic: Instant,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 105 |     time_utc: DateTime <Utc>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 106 |     data: AuditData,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AuditEvent` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `req_id` and `server_name` are never read
[INFO] [stdout]    --> src/relay_state.rs:113:3
[INFO] [stdout]     |
[INFO] [stdout] 112 |     WebClientGet {
[INFO] [stdout]     |     ------------ fields in this variant
[INFO] [stdout] 113 |         req_id: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 114 |         server_name: String,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AuditData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expected_headers` is never used
[INFO] [stdout]    --> src/scraper_api.rs:260:6
[INFO] [stdout]     |
[INFO] [stdout] 235 |     impl TestCase {
[INFO] [stdout]     |     ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 260 |         fn expected_headers (&self, v: Vec <(&'static str, &'static str)>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.29s
[INFO] running `Command { std: "docker" "inspect" "5a9aa590b6938c69282bcec513a70e844ed57ddfbec0ed3400a1078c638788be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a9aa590b6938c69282bcec513a70e844ed57ddfbec0ed3400a1078c638788be", kill_on_drop: false }`
[INFO] [stdout] 5a9aa590b6938c69282bcec513a70e844ed57ddfbec0ed3400a1078c638788be
