[INFO] fetching crate http-body-to-bytes 0.2.0...
[INFO] checking http-body-to-bytes-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate http-body-to-bytes 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate http-body-to-bytes 0.2.0
[INFO] finished tweaking crates.io crate http-body-to-bytes 0.2.0
[INFO] tweaked toml for crates.io crate http-body-to-bytes 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate http-body-to-bytes 0.2.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8333ac679c59f5f8ea30e626ea172c2bc9fb5eafb10d76859ebd14924e376b1c
[INFO] running `Command { std: "docker" "start" "-a" "8333ac679c59f5f8ea30e626ea172c2bc9fb5eafb10d76859ebd14924e376b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8333ac679c59f5f8ea30e626ea172c2bc9fb5eafb10d76859ebd14924e376b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8333ac679c59f5f8ea30e626ea172c2bc9fb5eafb10d76859ebd14924e376b1c", kill_on_drop: false }`
[INFO] [stdout] 8333ac679c59f5f8ea30e626ea172c2bc9fb5eafb10d76859ebd14924e376b1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28a92bcca459dd9f4c3739838139ced91fa3cfc8a4d29fd837c01bbded25dfde
[INFO] running `Command { std: "docker" "start" "-a" "28a92bcca459dd9f4c3739838139ced91fa3cfc8a4d29fd837c01bbded25dfde", kill_on_drop: false }`
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking http-body-to-bytes v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<bytes::Bytes, Infallible>
[INFO] [stdout]   --> src/lib.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             http_body_to_bytes(body).await.unwrap(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bytes::Bytes, Infallible>
[INFO] [stdout]   --> src/lib.rs:45:38
[INFO] [stdout]    |
[INFO] [stdout] 45 |             http_body_to_bytes(body).await.unwrap(),
[INFO] [stdout]    |                                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bytes::Bytes, Infallible>
[INFO] [stdout]   --> src/lib.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             http_body_to_bytes(body).await.unwrap(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<http_body::Frame<bytes::Bytes>, Infallible>
[INFO] [stdout]   --> src/lib.rs:58:50
[INFO] [stdout]    |
[INFO] [stdout] 58 |           let chunks: Vec<Result<_, Infallible>> = vec![
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 59 | |             Ok(Frame::data(Bytes::from("hello"))),
[INFO] [stdout] 60 | |             Ok(Frame::data(Bytes::from(" "))),
[INFO] [stdout] 61 | |             Ok(Frame::data(Bytes::from("world"))),
[INFO] [stdout] 62 | |         ];
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<http_body::Frame<bytes::Bytes>, Infallible>
[INFO] [stdout]   --> src/lib.rs:58:50
[INFO] [stdout]    |
[INFO] [stdout] 58 |           let chunks: Vec<Result<_, Infallible>> = vec![
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 59 | |             Ok(Frame::data(Bytes::from("hello"))),
[INFO] [stdout] 60 | |             Ok(Frame::data(Bytes::from(" "))),
[INFO] [stdout] 61 | |             Ok(Frame::data(Bytes::from("world"))),
[INFO] [stdout] 62 | |         ];
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<http_body::Frame<bytes::Bytes>, Infallible>
[INFO] [stdout]   --> src/lib.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |             Ok(Frame::data(Bytes::from("hello"))),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<http_body::Frame<bytes::Bytes>, Infallible>
[INFO] [stdout]   --> src/lib.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |             Ok(Frame::data(Bytes::from(" "))),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<http_body::Frame<bytes::Bytes>, Infallible>
[INFO] [stdout]   --> src/lib.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |             Ok(Frame::data(Bytes::from("world"))),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<http_body::Frame<bytes::Bytes>, Infallible>
[INFO] [stdout]   --> src/lib.rs:69:50
[INFO] [stdout]    |
[INFO] [stdout] 69 |           let chunks: Vec<Result<_, Infallible>> = vec![
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 70 | |             Ok(Frame::data(Bytes::from("fo"))),
[INFO] [stdout] 71 | |             Ok(Frame::data(Bytes::from("o"))),
[INFO] [stdout] 72 | |             Ok(Frame::data(Bytes::from("bar"))),
[INFO] [stdout] 73 | |         ];
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<http_body::Frame<bytes::Bytes>, Infallible>
[INFO] [stdout]   --> src/lib.rs:69:50
[INFO] [stdout]    |
[INFO] [stdout] 69 |           let chunks: Vec<Result<_, Infallible>> = vec![
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 70 | |             Ok(Frame::data(Bytes::from("fo"))),
[INFO] [stdout] 71 | |             Ok(Frame::data(Bytes::from("o"))),
[INFO] [stdout] 72 | |             Ok(Frame::data(Bytes::from("bar"))),
[INFO] [stdout] 73 | |         ];
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<http_body::Frame<bytes::Bytes>, Infallible>
[INFO] [stdout]   --> src/lib.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |             Ok(Frame::data(Bytes::from("fo"))),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<http_body::Frame<bytes::Bytes>, Infallible>
[INFO] [stdout]   --> src/lib.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |             Ok(Frame::data(Bytes::from("o"))),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<http_body::Frame<bytes::Bytes>, Infallible>
[INFO] [stdout]   --> src/lib.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |             Ok(Frame::data(Bytes::from("bar"))),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `http-body-to-bytes` (lib test) due to 13 previous errors
[INFO] running `Command { std: "docker" "inspect" "28a92bcca459dd9f4c3739838139ced91fa3cfc8a4d29fd837c01bbded25dfde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28a92bcca459dd9f4c3739838139ced91fa3cfc8a4d29fd837c01bbded25dfde", kill_on_drop: false }`
[INFO] [stdout] 28a92bcca459dd9f4c3739838139ced91fa3cfc8a4d29fd837c01bbded25dfde