[INFO] cloning repository https://github.com/lzunsec/rust_hyper_custom_transporter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lzunsec/rust_hyper_custom_transporter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flzunsec%2Frust_hyper_custom_transporter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flzunsec%2Frust_hyper_custom_transporter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba800278e19f53f11e27025cf1c6d8ffc654e448
[INFO] testing lzunsec/rust_hyper_custom_transporter against 1.93.0 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flzunsec%2Frust_hyper_custom_transporter" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lzunsec/rust_hyper_custom_transporter
[INFO] finished tweaking git repo https://github.com/lzunsec/rust_hyper_custom_transporter
[INFO] tweaked toml for git repo https://github.com/lzunsec/rust_hyper_custom_transporter written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lzunsec/rust_hyper_custom_transporter on toolchain 1.93.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lzunsec/rust_hyper_custom_transporter 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" "+1.93.0" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41153d0d0c95a348a578b2a36bf44f22d7eed46092e8b5acbfe85426b1072ab8
[INFO] running `Command { std: "docker" "start" "-a" "41153d0d0c95a348a578b2a36bf44f22d7eed46092e8b5acbfe85426b1072ab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41153d0d0c95a348a578b2a36bf44f22d7eed46092e8b5acbfe85426b1072ab8", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "ae9ea5f1fcbb1ee0a9cba33ba8a4a0b189e8b02b9270ba82a3d19f4123004072", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pin-project-internal v1.0.4
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[INFO] [stderr]    Compiling pin-project v1.0.4
[INFO] [stderr]    Compiling tracing-futures v0.2.4
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[INFO] [stderr]    Compiling tokio-util v0.6.2
[INFO] [stderr]    Compiling h2 v0.3.0
[INFO] [stderr]    Compiling hyper v0.14.4 (/opt/rustwide/workdir/hyper)
[INFO] [stdout] warning: this attribute can only be applied at the crate level
[INFO] [stdout]  --> hyper/src/common/sync_wrapper.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![doc(html_logo_url = "https://developer.actyx.com/img/logo.svg")]
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: read <https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#at-the-crate-level> for more information
[INFO] [stdout]   = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this attribute can only be applied at the crate level
[INFO] [stdout]  --> hyper/src/common/sync_wrapper.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![doc(html_favicon_url = "https://developer.actyx.com/img/favicon.ico")]
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: read <https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#at-the-crate-level> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> hyper/src/client/client.rs:417:29
[INFO] [stdout]     |
[INFO] [stdout] 417 |                 } else {let body = Body::empty();
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> hyper/src/body/body.rs:439:25
[INFO] [stdout]     |
[INFO] [stdout] 439 |         struct Full<'a>(&'a Bytes);
[INFO] [stdout]     |                ----     ^^^^^^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Full` 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: trait `AssertSendSync` is never used
[INFO] [stdout]    --> hyper/src/error.rs:499:7
[INFO] [stdout]     |
[INFO] [stdout] 499 | trait AssertSendSync: Send + Sync + 'static {}
[INFO] [stdout]     |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AssertSend` is never used
[INFO] [stdout]    --> hyper/src/client/conn.rs:798:7
[INFO] [stdout]     |
[INFO] [stdout] 798 | trait AssertSend: Send {}
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AssertSendSync` is never used
[INFO] [stdout]    --> hyper/src/client/conn.rs:799:7
[INFO] [stdout]     |
[INFO] [stdout] 799 | trait AssertSendSync: Send + Sync {}
[INFO] [stdout]     |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[HeaderIndices; 100]` does not permit being left uninitialized
[INFO] [stdout]     --> hyper/src/proto/h1/role.rs:126:74
[INFO] [stdout]      |
[INFO] [stdout]  126 |         let mut headers_indices: [HeaderIndices; MAX_HEADERS] = unsafe { mem::uninitialized() };
[INFO] [stdout]      |                                                                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                                                          |
[INFO] [stdout]      |                                                                          this code causes undefined behavior when executed
[INFO] [stdout]      |                                                                          help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]      |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]     --> hyper/src/proto/h1/role.rs:1066:5
[INFO] [stdout]      |
[INFO] [stdout] 1066 |     name: (usize, usize),
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[Header<'_>; 100]` does not permit being left uninitialized
[INFO] [stdout]    --> hyper/src/proto/h1/role.rs:128:77
[INFO] [stdout]     |
[INFO] [stdout] 128 |             let mut headers: [httparse::Header<'_>; MAX_HEADERS] = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                                             |
[INFO] [stdout]     |                                                                             this code causes undefined behavior when executed
[INFO] [stdout]     |                                                                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: references must be non-null
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[HeaderIndices; 100]` does not permit being left uninitialized
[INFO] [stdout]     --> hyper/src/proto/h1/role.rs:666:78
[INFO] [stdout]      |
[INFO] [stdout]  666 |             let mut headers_indices: [HeaderIndices; MAX_HEADERS] = unsafe { mem::uninitialized() };
[INFO] [stdout]      |                                                                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                                                              |
[INFO] [stdout]      |                                                                              this code causes undefined behavior when executed
[INFO] [stdout]      |                                                                              help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]      |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]     --> hyper/src/proto/h1/role.rs:1066:5
[INFO] [stdout]      |
[INFO] [stdout] 1066 |     name: (usize, usize),
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[Header<'_>; 100]` does not permit being left uninitialized
[INFO] [stdout]    --> hyper/src/proto/h1/role.rs:669:30
[INFO] [stdout]     |
[INFO] [stdout] 669 |                     unsafe { mem::uninitialized() };
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this code causes undefined behavior when executed
[INFO] [stdout]     |                              help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: references must be non-null
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> hyper/src/proto/h1/role.rs:754:13
[INFO] [stdout]     |
[INFO] [stdout] 754 |             drop(reason);
[INFO] [stdout]     |             ^^^^^------^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  argument has type `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 754 -             drop(reason);
[INFO] [stdout] 754 +             let _ = reason;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> hyper/src/server/tcp.rs:143:25
[INFO] [stdout]     |
[INFO] [stdout] 143 |                         drop(std::os::unix::io::IntoRawFd::into_raw_fd(socket));
[INFO] [stdout]     |                         ^^^^^-------------------------------------------------^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              argument has type `i32`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 143 -                         drop(std::os::unix::io::IntoRawFd::into_raw_fd(socket));
[INFO] [stdout] 143 +                         let _ = std::os::unix::io::IntoRawFd::into_raw_fd(socket);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hyper_http_custom_transport v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]  --> src/custom_req.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Cursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/custom_req.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         mut self: Pin<&mut Self>,
[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: unused variable: `cx`
[INFO] [stdout]   --> src/custom_req.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         cx: &mut Context<'_>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/custom_req.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         mut self: Pin<&mut Self>,
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/custom_req.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         cx: &mut Context<'_>
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/custom_req.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |         mut self: Pin<&mut Self>,
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/custom_req.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         cx: &mut Context<'_>
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/custom_req.rs:126:30
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req`
[INFO] [stdout]    --> src/custom_req.rs:132:24
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn call(&mut self, req: hyper::Uri) -> Self::Future {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_req`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> src/main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let body = Body::empty();
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.27s
[INFO] running `Command { std: "docker" "inspect" "ae9ea5f1fcbb1ee0a9cba33ba8a4a0b189e8b02b9270ba82a3d19f4123004072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae9ea5f1fcbb1ee0a9cba33ba8a4a0b189e8b02b9270ba82a3d19f4123004072", kill_on_drop: false }`
[INFO] [stdout] ae9ea5f1fcbb1ee0a9cba33ba8a4a0b189e8b02b9270ba82a3d19f4123004072
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16cb75ce4419378753a87eee68996bd27fceb001a7b7efba85ee02fc7fdeda7d
[INFO] running `Command { std: "docker" "start" "-a" "16cb75ce4419378753a87eee68996bd27fceb001a7b7efba85ee02fc7fdeda7d", kill_on_drop: false }`
[INFO] [stdout] warning: this attribute can only be applied at the crate level
[INFO] [stdout]  --> hyper/src/common/sync_wrapper.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![doc(html_logo_url = "https://developer.actyx.com/img/logo.svg")]
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: read <https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#at-the-crate-level> for more information
[INFO] [stdout]   = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this attribute can only be applied at the crate level
[INFO] [stdout]  --> hyper/src/common/sync_wrapper.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![doc(html_favicon_url = "https://developer.actyx.com/img/favicon.ico")]
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: read <https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#at-the-crate-level> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> hyper/src/client/client.rs:417:29
[INFO] [stdout]     |
[INFO] [stdout] 417 |                 } else {let body = Body::empty();
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> hyper/src/body/body.rs:439:25
[INFO] [stdout]     |
[INFO] [stdout] 439 |         struct Full<'a>(&'a Bytes);
[INFO] [stdout]     |                ----     ^^^^^^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Full` 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: trait `AssertSendSync` is never used
[INFO] [stdout]    --> hyper/src/error.rs:499:7
[INFO] [stdout]     |
[INFO] [stdout] 499 | trait AssertSendSync: Send + Sync + 'static {}
[INFO] [stdout]     |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AssertSend` is never used
[INFO] [stdout]    --> hyper/src/client/conn.rs:798:7
[INFO] [stdout]     |
[INFO] [stdout] 798 | trait AssertSend: Send {}
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AssertSendSync` is never used
[INFO] [stdout]    --> hyper/src/client/conn.rs:799:7
[INFO] [stdout]     |
[INFO] [stdout] 799 | trait AssertSendSync: Send + Sync {}
[INFO] [stdout]     |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[HeaderIndices; 100]` does not permit being left uninitialized
[INFO] [stdout]     --> hyper/src/proto/h1/role.rs:126:74
[INFO] [stdout]      |
[INFO] [stdout]  126 |         let mut headers_indices: [HeaderIndices; MAX_HEADERS] = unsafe { mem::uninitialized() };
[INFO] [stdout]      |                                                                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                                                          |
[INFO] [stdout]      |                                                                          this code causes undefined behavior when executed
[INFO] [stdout]      |                                                                          help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]      |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]     --> hyper/src/proto/h1/role.rs:1066:5
[INFO] [stdout]      |
[INFO] [stdout] 1066 |     name: (usize, usize),
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[Header<'_>; 100]` does not permit being left uninitialized
[INFO] [stdout]    --> hyper/src/proto/h1/role.rs:128:77
[INFO] [stdout]     |
[INFO] [stdout] 128 |             let mut headers: [httparse::Header<'_>; MAX_HEADERS] = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                                             |
[INFO] [stdout]     |                                                                             this code causes undefined behavior when executed
[INFO] [stdout]     |                                                                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: references must be non-null
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[HeaderIndices; 100]` does not permit being left uninitialized
[INFO] [stdout]     --> hyper/src/proto/h1/role.rs:666:78
[INFO] [stdout]      |
[INFO] [stdout]  666 |             let mut headers_indices: [HeaderIndices; MAX_HEADERS] = unsafe { mem::uninitialized() };
[INFO] [stdout]      |                                                                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                                                              |
[INFO] [stdout]      |                                                                              this code causes undefined behavior when executed
[INFO] [stdout]      |                                                                              help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]      |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]     --> hyper/src/proto/h1/role.rs:1066:5
[INFO] [stdout]      |
[INFO] [stdout] 1066 |     name: (usize, usize),
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[Header<'_>; 100]` does not permit being left uninitialized
[INFO] [stdout]    --> hyper/src/proto/h1/role.rs:669:30
[INFO] [stdout]     |
[INFO] [stdout] 669 |                     unsafe { mem::uninitialized() };
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this code causes undefined behavior when executed
[INFO] [stdout]     |                              help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: references must be non-null
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> hyper/src/proto/h1/role.rs:754:13
[INFO] [stdout]     |
[INFO] [stdout] 754 |             drop(reason);
[INFO] [stdout]     |             ^^^^^------^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  argument has type `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 754 -             drop(reason);
[INFO] [stdout] 754 +             let _ = reason;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> hyper/src/server/tcp.rs:143:25
[INFO] [stdout]     |
[INFO] [stdout] 143 |                         drop(std::os::unix::io::IntoRawFd::into_raw_fd(socket));
[INFO] [stdout]     |                         ^^^^^-------------------------------------------------^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              argument has type `i32`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 143 -                         drop(std::os::unix::io::IntoRawFd::into_raw_fd(socket));
[INFO] [stdout] 143 +                         let _ = std::os::unix::io::IntoRawFd::into_raw_fd(socket);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hyper_http_custom_transport v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]  --> src/custom_req.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Cursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/custom_req.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         mut self: Pin<&mut Self>,
[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: unused variable: `cx`
[INFO] [stdout]   --> src/custom_req.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         cx: &mut Context<'_>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/custom_req.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         mut self: Pin<&mut Self>,
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/custom_req.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         cx: &mut Context<'_>
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/custom_req.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |         mut self: Pin<&mut Self>,
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/custom_req.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         cx: &mut Context<'_>
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/custom_req.rs:126:30
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req`
[INFO] [stdout]    --> src/custom_req.rs:132:24
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn call(&mut self, req: hyper::Uri) -> Self::Future {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_req`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> src/main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let body = Body::empty();
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "16cb75ce4419378753a87eee68996bd27fceb001a7b7efba85ee02fc7fdeda7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16cb75ce4419378753a87eee68996bd27fceb001a7b7efba85ee02fc7fdeda7d", kill_on_drop: false }`
[INFO] [stdout] 16cb75ce4419378753a87eee68996bd27fceb001a7b7efba85ee02fc7fdeda7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e063208099007e48fe926355ad6eeb4eee92f0682afa120d5ce29561d39ebab
[INFO] running `Command { std: "docker" "start" "-a" "7e063208099007e48fe926355ad6eeb4eee92f0682afa120d5ce29561d39ebab", kill_on_drop: false }`
[INFO] [stderr] warning: this attribute can only be applied at the crate level
[INFO] [stderr]  --> hyper/src/common/sync_wrapper.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | #![doc(html_logo_url = "https://developer.actyx.com/img/logo.svg")]
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: read <https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#at-the-crate-level> for more information
[INFO] [stderr]   = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this attribute can only be applied at the crate level
[INFO] [stderr]  --> hyper/src/common/sync_wrapper.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![doc(html_favicon_url = "https://developer.actyx.com/img/favicon.ico")]
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: read <https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#at-the-crate-level> for more information
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]    --> hyper/src/client/client.rs:417:29
[INFO] [stderr]     |
[INFO] [stderr] 417 |                 } else {let body = Body::empty();
[INFO] [stderr]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> hyper/src/body/body.rs:439:25
[INFO] [stderr]     |
[INFO] [stderr] 439 |         struct Full<'a>(&'a Bytes);
[INFO] [stderr]     |                ----     ^^^^^^^^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `Full` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `AssertSendSync` is never used
[INFO] [stderr]    --> hyper/src/error.rs:499:7
[INFO] [stderr]     |
[INFO] [stderr] 499 | trait AssertSendSync: Send + Sync + 'static {}
[INFO] [stderr]     |       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `AssertSend` is never used
[INFO] [stderr]    --> hyper/src/client/conn.rs:798:7
[INFO] [stderr]     |
[INFO] [stderr] 798 | trait AssertSend: Send {}
[INFO] [stderr]     |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `AssertSendSync` is never used
[INFO] [stderr]    --> hyper/src/client/conn.rs:799:7
[INFO] [stderr]     |
[INFO] [stderr] 799 | trait AssertSendSync: Send + Sync {}
[INFO] [stderr]     |       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[HeaderIndices; 100]` does not permit being left uninitialized
[INFO] [stderr]     --> hyper/src/proto/h1/role.rs:126:74
[INFO] [stderr]      |
[INFO] [stderr]  126 |         let mut headers_indices: [HeaderIndices; MAX_HEADERS] = unsafe { mem::uninitialized() };
[INFO] [stderr]      |                                                                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |                                                                          |
[INFO] [stderr]      |                                                                          this code causes undefined behavior when executed
[INFO] [stderr]      |                                                                          help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]      |
[INFO] [stderr] note: integers must be initialized (in this struct field)
[INFO] [stderr]     --> hyper/src/proto/h1/role.rs:1066:5
[INFO] [stderr]      |
[INFO] [stderr] 1066 |     name: (usize, usize),
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[Header<'_>; 100]` does not permit being left uninitialized
[INFO] [stderr]    --> hyper/src/proto/h1/role.rs:128:77
[INFO] [stderr]     |
[INFO] [stderr] 128 |             let mut headers: [httparse::Header<'_>; MAX_HEADERS] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                                                             |
[INFO] [stderr]     |                                                                             this code causes undefined behavior when executed
[INFO] [stderr]     |                                                                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr]     = note: references must be non-null
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[HeaderIndices; 100]` does not permit being left uninitialized
[INFO] [stderr]     --> hyper/src/proto/h1/role.rs:666:78
[INFO] [stderr]      |
[INFO] [stderr]  666 |             let mut headers_indices: [HeaderIndices; MAX_HEADERS] = unsafe { mem::uninitialized() };
[INFO] [stderr]      |                                                                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |                                                                              |
[INFO] [stderr]      |                                                                              this code causes undefined behavior when executed
[INFO] [stderr]      |                                                                              help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]      |
[INFO] [stderr] note: integers must be initialized (in this struct field)
[INFO] [stderr]     --> hyper/src/proto/h1/role.rs:1066:5
[INFO] [stderr]      |
[INFO] [stderr] 1066 |     name: (usize, usize),
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[Header<'_>; 100]` does not permit being left uninitialized
[INFO] [stderr]    --> hyper/src/proto/h1/role.rs:669:30
[INFO] [stderr]     |
[INFO] [stderr] 669 |                     unsafe { mem::uninitialized() };
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              this code causes undefined behavior when executed
[INFO] [stderr]     |                              help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr]     = note: references must be non-null
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stderr]    --> hyper/src/proto/h1/role.rs:754:13
[INFO] [stderr]     |
[INFO] [stderr] 754 |             drop(reason);
[INFO] [stderr]     |             ^^^^^------^
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  argument has type `()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 754 -             drop(reason);
[INFO] [stderr] 754 +             let _ = reason;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stderr]    --> hyper/src/server/tcp.rs:143:25
[INFO] [stderr]     |
[INFO] [stderr] 143 |                         drop(std::os::unix::io::IntoRawFd::into_raw_fd(socket));
[INFO] [stderr]     |                         ^^^^^-------------------------------------------------^
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              argument has type `i32`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 143 -                         drop(std::os::unix::io::IntoRawFd::into_raw_fd(socket));
[INFO] [stderr] 143 +                         let _ = std::os::unix::io::IntoRawFd::into_raw_fd(socket);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `hyper` (lib) generated 13 warnings (run `cargo fix --lib -p hyper` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `std::io::Cursor`
[INFO] [stderr]  --> src/custom_req.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::Cursor;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/custom_req.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         mut self: Pin<&mut Self>,
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cx`
[INFO] [stderr]   --> src/custom_req.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         cx: &mut Context<'_>,
[INFO] [stderr]    |         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/custom_req.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         mut self: Pin<&mut Self>,
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cx`
[INFO] [stderr]   --> src/custom_req.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |         cx: &mut Context<'_>
[INFO] [stderr]    |         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/custom_req.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |         mut self: Pin<&mut Self>,
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cx`
[INFO] [stderr]    --> src/custom_req.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         cx: &mut Context<'_>
[INFO] [stderr]     |         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cx`
[INFO] [stderr]    --> src/custom_req.rs:126:30
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stderr]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `req`
[INFO] [stderr]    --> src/custom_req.rs:132:24
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn call(&mut self, req: hyper::Uri) -> Self::Future {
[INFO] [stderr]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_req`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]   --> src/main.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let body = Body::empty();
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stderr] 
[INFO] [stderr] warning: `hyper_http_custom_transport` (bin "hyper_http_custom_transport" test) generated 10 warnings (run `cargo fix --bin "hyper_http_custom_transport" -p hyper_http_custom_transport --tests` to apply 10 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hyper_http_custom_transport-bcb34c1078d55d8a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7e063208099007e48fe926355ad6eeb4eee92f0682afa120d5ce29561d39ebab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e063208099007e48fe926355ad6eeb4eee92f0682afa120d5ce29561d39ebab", kill_on_drop: false }`
[INFO] [stdout] 7e063208099007e48fe926355ad6eeb4eee92f0682afa120d5ce29561d39ebab
