[INFO] fetching crate acme2-slim 0.2.1...
[INFO] checking acme2-slim-0.2.1 against master#8c6ce6b91b172f77c795a74bfeaf74b865146b3f for pr-101345
[INFO] extracting crate acme2-slim 0.2.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate acme2-slim 0.2.1 on toolchain 8c6ce6b91b172f77c795a74bfeaf74b865146b3f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate acme2-slim 0.2.1
[INFO] finished tweaking crates.io crate acme2-slim 0.2.1
[INFO] tweaked toml for crates.io crate acme2-slim 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
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[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c8fd3a33529b8a9b8526774aa4e2b46036b03c1048c4d862947e38275fadf2d
[INFO] running `Command { std: "docker" "start" "-a" "0c8fd3a33529b8a9b8526774aa4e2b46036b03c1048c4d862947e38275fadf2d", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `Directory`
[INFO] [stdout]    --> src/challenge.rs:199:17
[INFO] [stdout]     |
[INFO] [stdout] 199 |     use crate::{Directory, jwt::tests::test_acc};
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `url` is never read
[INFO] [stdout]   --> src/lib.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct Directory {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 76 |     /// Base URL of directory
[INFO] [stdout] 77 |     url: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Directory` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `status`, `finalize`, `expires`, `authorizations` and `identifiers` are never read
[INFO] [stdout]    --> src/lib.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 227 | struct FinalizeResponse {
[INFO] [stdout]     |        ---------------- fields in this struct
[INFO] [stdout] 228 |     status: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 229 |     finalize: String,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 230 |     certificate: String,
[INFO] [stdout] 231 |     expires: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 232 |     authorizations: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 233 |     identifiers: Vec<Identifier>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FinalizeResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `status`, `expires` and `identifiers` are never read
[INFO] [stdout]    --> src/lib.rs:267:5
[INFO] [stdout]     |
[INFO] [stdout] 266 | pub struct NewOrderResponse {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 267 |     status: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 268 |     expires: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 269 |     identifiers: Vec<Identifier>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NewOrderResponse` 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 `status` and `expires` are never read
[INFO] [stdout]   --> src/challenge.rs:37:16
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct CheckResponse {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 37 |     pub(crate) status: String,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 38 |     pub(crate) expires: String,
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CheckResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `contact`, `initial_ip`, `created_at`, `status` and `key` are never read
[INFO] [stdout]   --> src/register.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct RegisterResult {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] 26 |     contact: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 27 |     initial_ip: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 28 |     created_at: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 29 |     status: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 30 |     #[serde(flatten)]
[INFO] [stdout] 31 |     key: HashMap<String, serde_json::Value>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RegisterResult` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `url` is never read
[INFO] [stdout]   --> src/lib.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct Directory {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 76 |     /// Base URL of directory
[INFO] [stdout] 77 |     url: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Directory` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `status`, `finalize`, `expires`, `authorizations` and `identifiers` are never read
[INFO] [stdout]    --> src/lib.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 227 | struct FinalizeResponse {
[INFO] [stdout]     |        ---------------- fields in this struct
[INFO] [stdout] 228 |     status: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 229 |     finalize: String,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 230 |     certificate: String,
[INFO] [stdout] 231 |     expires: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 232 |     authorizations: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 233 |     identifiers: Vec<Identifier>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FinalizeResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `status`, `expires` and `identifiers` are never read
[INFO] [stdout]    --> src/lib.rs:267:5
[INFO] [stdout]     |
[INFO] [stdout] 266 | pub struct NewOrderResponse {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 267 |     status: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 268 |     expires: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 269 |     identifiers: Vec<Identifier>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NewOrderResponse` 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 `status` and `expires` are never read
[INFO] [stdout]   --> src/challenge.rs:37:16
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct CheckResponse {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 37 |     pub(crate) status: String,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 38 |     pub(crate) expires: String,
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CheckResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `contact`, `initial_ip`, `created_at`, `status` and `key` are never read
[INFO] [stdout]   --> src/register.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct RegisterResult {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] 26 |     contact: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 27 |     initial_ip: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 28 |     created_at: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 29 |     status: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 30 |     #[serde(flatten)]
[INFO] [stdout] 31 |     key: HashMap<String, serde_json::Value>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RegisterResult` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.64s
[INFO] running `Command { std: "docker" "inspect" "5158b60306a9cc86dff77264f4e987419a244b4bcc6f8babc99c6399c9b85882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5158b60306a9cc86dff77264f4e987419a244b4bcc6f8babc99c6399c9b85882", kill_on_drop: false }`
[INFO] [stdout] 5158b60306a9cc86dff77264f4e987419a244b4bcc6f8babc99c6399c9b85882