[INFO] fetching crate titan-http 0.4.2...
[INFO] checking titan-http-0.4.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate titan-http 0.4.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate titan-http 0.4.2
[INFO] finished tweaking crates.io crate titan-http 0.4.2
[INFO] tweaked toml for crates.io crate titan-http 0.4.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate titan-http 0.4.2 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 7 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] 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] 7823e84a7f8fadfeaf6f3eab822c6e7f7534da0a373078b3636c172aee1db36d
[INFO] running `Command { std: "docker" "start" "-a" "7823e84a7f8fadfeaf6f3eab822c6e7f7534da0a373078b3636c172aee1db36d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7823e84a7f8fadfeaf6f3eab822c6e7f7534da0a373078b3636c172aee1db36d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7823e84a7f8fadfeaf6f3eab822c6e7f7534da0a373078b3636c172aee1db36d", kill_on_drop: false }`
[INFO] [stdout] 7823e84a7f8fadfeaf6f3eab822c6e7f7534da0a373078b3636c172aee1db36d
[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] 7f641506dafaa5dbe47cb6ec1b6c39b60170f2d63df63d61f680b89258be5c45
[INFO] running `Command { std: "docker" "start" "-a" "7f641506dafaa5dbe47cb6ec1b6c39b60170f2d63df63d61f680b89258be5c45", kill_on_drop: false }`
[INFO] [stderr]     Checking titan-http v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Frame<bytes::Bytes>, Infallible>
[INFO] [stdout]   --> src/body.rs:60:26
[INFO] [stdout]    |
[INFO] [stdout] 60 |         Poll::Ready(Some(Ok(Frame::data(Bytes::from(body.clone())))))
[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<Frame<bytes::Bytes>, Infallible>
[INFO] [stdout]   --> src/body.rs:73:26
[INFO] [stdout]    |
[INFO] [stdout] 73 |         Poll::Ready(Some(Ok(frame)))
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `titan-http` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<Frame<bytes::Bytes>, Infallible>
[INFO] [stdout]   --> src/body.rs:60:26
[INFO] [stdout]    |
[INFO] [stdout] 60 |         Poll::Ready(Some(Ok(Frame::data(Bytes::from(body.clone())))))
[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<Frame<bytes::Bytes>, Infallible>
[INFO] [stdout]   --> src/body.rs:73:26
[INFO] [stdout]    |
[INFO] [stdout] 73 |         Poll::Ready(Some(Ok(frame)))
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `titan-http` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "7f641506dafaa5dbe47cb6ec1b6c39b60170f2d63df63d61f680b89258be5c45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f641506dafaa5dbe47cb6ec1b6c39b60170f2d63df63d61f680b89258be5c45", kill_on_drop: false }`
[INFO] [stdout] 7f641506dafaa5dbe47cb6ec1b6c39b60170f2d63df63d61f680b89258be5c45