[INFO] fetching crate hyperdrive 0.2.0...
[INFO] checking hyperdrive-0.2.0 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393-1
[INFO] extracting crate hyperdrive 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate hyperdrive 0.2.0 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hyperdrive 0.2.0
[INFO] finished tweaking crates.io crate hyperdrive 0.2.0
[INFO] tweaked toml for crates.io crate hyperdrive 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f045c091377eb1fd2201e96bcd5b3cfb43f26b566570c5e610029e95c117bf1
[INFO] running `Command { std: "docker" "start" "-a" "7f045c091377eb1fd2201e96bcd5b3cfb43f26b566570c5e610029e95c117bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f045c091377eb1fd2201e96bcd5b3cfb43f26b566570c5e610029e95c117bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f045c091377eb1fd2201e96bcd5b3cfb43f26b566570c5e610029e95c117bf1", kill_on_drop: false }`
[INFO] [stdout] 7f045c091377eb1fd2201e96bcd5b3cfb43f26b566570c5e610029e95c117bf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bf1a392653bd1b3c10ce15ea55d8fa791a7b6b6f81df2fa7583d29eea4a55a3
[INFO] running `Command { std: "docker" "start" "-a" "6bf1a392653bd1b3c10ce15ea55d8fa791a7b6b6f81df2fa7583d29eea4a55a3", kill_on_drop: false }`
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[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/readme.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         #[doc = $e]
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 6  |         extern {}
[INFO] [stdout]    |         --------- rustdoc does not generate documentation for extern blocks
[INFO] [stdout] ...
[INFO] [stdout] 10 | doc!(include_str!("../README.md"));
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `doc` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `strong_count` and `weak_count` are never read
[INFO] [stdout]    --> src/service.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 233 |         struct HandlerRef {
[INFO] [stdout]     |                ---------- fields in this struct
[INFO] [stdout] 234 |             strong_count: usize,
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 235 |             weak_count: usize,
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HandlerRef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `strong_count` and `weak_count` are never read
[INFO] [stdout]    --> src/service.rs:433:13
[INFO] [stdout]     |
[INFO] [stdout] 432 |         struct HandlerRef {
[INFO] [stdout]     |                ---------- fields in this struct
[INFO] [stdout] 433 |             strong_count: usize,
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 434 |             weak_count: usize,
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HandlerRef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/readme.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         #[doc = $e]
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 6  |         extern {}
[INFO] [stdout]    |         --------- rustdoc does not generate documentation for extern blocks
[INFO] [stdout] ...
[INFO] [stdout] 10 | doc!(include_str!("../README.md"));
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `doc` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> tests/from_request.rs:142:14
[INFO] [stdout]     |
[INFO] [stdout] 142 |     #[context(SpecialContext)]
[INFO] [stdout]     |              ^              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 142 -     #[context(SpecialContext)]
[INFO] [stdout] 142 +     #[contextSpecialContext]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> tests/from_request.rs:187:14
[INFO] [stdout]     |
[INFO] [stdout] 187 |     #[context(SpecialContext)]
[INFO] [stdout]     |              ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 187 -     #[context(SpecialContext)]
[INFO] [stdout] 187 +     #[contextSpecialContext]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> tests/from_request.rs:410:14
[INFO] [stdout]     |
[INFO] [stdout] 410 |     #[context(SpecialContext)]
[INFO] [stdout]     |              ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 410 -     #[context(SpecialContext)]
[INFO] [stdout] 410 +     #[contextSpecialContext]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `strong_count` and `weak_count` are never read
[INFO] [stdout]    --> src/service.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 233 |         struct HandlerRef {
[INFO] [stdout]     |                ---------- fields in this struct
[INFO] [stdout] 234 |             strong_count: usize,
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 235 |             weak_count: usize,
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HandlerRef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `strong_count` and `weak_count` are never read
[INFO] [stdout]    --> src/service.rs:433:13
[INFO] [stdout]     |
[INFO] [stdout] 432 |         struct HandlerRef {
[INFO] [stdout]     |                ---------- fields in this struct
[INFO] [stdout] 433 |             strong_count: usize,
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 434 |             weak_count: usize,
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HandlerRef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `special` and `normal` are never read
[INFO] [stdout]    --> tests/from_request.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |         Variant {
[INFO] [stdout]     |         ------- fields in this variant
[INFO] [stdout] 146 |             /// Takes a `SpecialContext`.
[INFO] [stdout] 147 |             special: SpecialGuard,
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 148 |             /// Takes a `NoContext`.
[INFO] [stdout] 149 |             normal: MyGuard,
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `special` and `normal` are never read
[INFO] [stdout]    --> tests/from_request.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |     struct Route {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 190 |         /// Takes a `SpecialContext`.
[INFO] [stdout] 191 |         special: SpecialGuard,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 192 |         /// Takes a `NoContext`.
[INFO] [stdout] 193 |         normal: MyGuard,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Route` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.21s
[INFO] running `Command { std: "docker" "inspect" "6bf1a392653bd1b3c10ce15ea55d8fa791a7b6b6f81df2fa7583d29eea4a55a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bf1a392653bd1b3c10ce15ea55d8fa791a7b6b6f81df2fa7583d29eea4a55a3", kill_on_drop: false }`
[INFO] [stdout] 6bf1a392653bd1b3c10ce15ea55d8fa791a7b6b6f81df2fa7583d29eea4a55a3
