[INFO] cloning repository https://github.com/scottlamb/multipart-stream-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scottlamb/multipart-stream-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottlamb%2Fmultipart-stream-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottlamb%2Fmultipart-stream-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0645358b094217867d306b995fc81e517631cb70
[INFO] checking scottlamb/multipart-stream-rs against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottlamb%2Fmultipart-stream-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/scottlamb/multipart-stream-rs
[INFO] finished tweaking git repo https://github.com/scottlamb/multipart-stream-rs
[INFO] tweaked toml for git repo https://github.com/scottlamb/multipart-stream-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/scottlamb/multipart-stream-rs 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] crate git repo https://github.com/scottlamb/multipart-stream-rs 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0d31be9aa36c9b00cd07bc11598f581f4ba7db8eb28d1f9fff7e8c00d269615a
[INFO] running `Command { std: "docker" "start" "-a" "0d31be9aa36c9b00cd07bc11598f581f4ba7db8eb28d1f9fff7e8c00d269615a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d31be9aa36c9b00cd07bc11598f581f4ba7db8eb28d1f9fff7e8c00d269615a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d31be9aa36c9b00cd07bc11598f581f4ba7db8eb28d1f9fff7e8c00d269615a", kill_on_drop: false }`
[INFO] [stdout] 0d31be9aa36c9b00cd07bc11598f581f4ba7db8eb28d1f9fff7e8c00d269615a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 222a6da3798a0ba4d376c3dc350ffae1d1fb64408992c7b72af52048f37f918b
[INFO] running `Command { std: "docker" "start" "-a" "222a6da3798a0ba4d376c3dc350ffae1d1fb64408992c7b72af52048f37f918b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.70
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]     Checking futures-core v0.3.14
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking futures-sink v0.3.14
[INFO] [stderr]     Checking futures-io v0.3.14
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]     Checking futures-task v0.3.14
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling httparse v1.4.0
[INFO] [stderr]    Compiling tokio v1.5.0
[INFO] [stderr]     Checking tracing-core v0.1.17
[INFO] [stderr]     Checking futures-channel v0.3.14
[INFO] [stderr]     Checking httpdate v1.0.0
[INFO] [stderr]     Checking tracing v0.1.25
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking http v0.2.4
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.7.11
[INFO] [stderr]     Checking socket2 v0.4.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking http-body v0.4.1
[INFO] [stderr]    Compiling futures-macro v0.3.14
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]     Checking futures-util v0.3.14
[INFO] [stderr]     Checking pin-project v1.0.7
[INFO] [stderr]     Checking futures-executor v0.3.14
[INFO] [stderr]     Checking hyper v0.14.7
[INFO] [stderr]     Checking futures v0.3.14
[INFO] [stderr]     Checking multipart-stream v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Part, Infallible>
[INFO] [stdout]   --> examples/server.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |             _ => Some((Ok::<_, std::convert::Infallible>(part), state + 1)),
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multipart-stream` (example "server") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<bytes::Bytes, Infallible>
[INFO] [stdout]    --> src/parser.rs:341:33
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 .map(|c: &[u8]| Ok(Bytes::from(c)))
[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<Part, Infallible>
[INFO] [stdout]    --> src/serializer.rs:127:43
[INFO] [stdout]     |
[INFO] [stdout] 127 |           let input = futures::stream::iter(vec![
[INFO] [stdout]     |  ___________________________________________^
[INFO] [stdout] 128 | |             Ok::<_, std::convert::Infallible>(Part {
[INFO] [stdout] 129 | |                 headers: HeaderMap::new(),
[INFO] [stdout] 130 | |                 body: "foo".into(),
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | |             }),
[INFO] [stdout] 136 | |         ]);
[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<Part, Infallible>
[INFO] [stdout]    --> src/serializer.rs:127:43
[INFO] [stdout]     |
[INFO] [stdout] 127 |           let input = futures::stream::iter(vec![
[INFO] [stdout]     |  ___________________________________________^
[INFO] [stdout] 128 | |             Ok::<_, std::convert::Infallible>(Part {
[INFO] [stdout] 129 | |                 headers: HeaderMap::new(),
[INFO] [stdout] 130 | |                 body: "foo".into(),
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | |             }),
[INFO] [stdout] 136 | |         ]);
[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<Part, Infallible>
[INFO] [stdout]    --> src/serializer.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 | /             Ok::<_, std::convert::Infallible>(Part {
[INFO] [stdout] 129 | |                 headers: HeaderMap::new(),
[INFO] [stdout] 130 | |                 body: "foo".into(),
[INFO] [stdout] 131 | |             }),
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Part, Infallible>
[INFO] [stdout]    --> src/serializer.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 | /             Ok::<_, std::convert::Infallible>(Part {
[INFO] [stdout] 133 | |                 headers: HeaderMap::new(),
[INFO] [stdout] 134 | |                 body: "bar".into(),
[INFO] [stdout] 135 | |             }),
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bytes::Bytes, Infallible>
[INFO] [stdout]    --> src/serializer.rs:137:25
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let collected = collect(serialize(input, "b")).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/serializer.rs:137:56
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let collected = collect(serialize(input, "b")).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/serializer.rs:137:25
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let collected = collect(serialize(input, "b")).await.unwrap();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Part, Infallible>
[INFO] [stdout]   --> src/lib.rs:50:58
[INFO] [stdout]    |
[INFO] [stdout] 50 |             futures::stream::iter(input.clone()).map(|p| Ok::<_, std::convert::Infallible>(p)),
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multipart-stream` (lib test) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "222a6da3798a0ba4d376c3dc350ffae1d1fb64408992c7b72af52048f37f918b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "222a6da3798a0ba4d376c3dc350ffae1d1fb64408992c7b72af52048f37f918b", kill_on_drop: false }`
[INFO] [stdout] 222a6da3798a0ba4d376c3dc350ffae1d1fb64408992c7b72af52048f37f918b
