[INFO] cloning repository https://github.com/jumpstarter-dev/fls
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jumpstarter-dev/fls" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjumpstarter-dev%2Ffls", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjumpstarter-dev%2Ffls'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3eb55e249045306a7ab5c4fd7e6da45933f3b0e
[INFO] checking jumpstarter-dev/fls 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%2Fjumpstarter-dev%2Ffls" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/jumpstarter-dev/fls
[INFO] finished tweaking git repo https://github.com/jumpstarter-dev/fls
[INFO] tweaked toml for git repo https://github.com/jumpstarter-dev/fls written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jumpstarter-dev/fls 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/jumpstarter-dev/fls 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 93c2577649238a5c950167ebede87be7846d9442a82e22b640b0b6c9aaffe16e
[INFO] running `Command { std: "docker" "start" "-a" "93c2577649238a5c950167ebede87be7846d9442a82e22b640b0b6c9aaffe16e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93c2577649238a5c950167ebede87be7846d9442a82e22b640b0b6c9aaffe16e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93c2577649238a5c950167ebede87be7846d9442a82e22b640b0b6c9aaffe16e", kill_on_drop: false }`
[INFO] [stdout] 93c2577649238a5c950167ebede87be7846d9442a82e22b640b0b6c9aaffe16e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 18c310141dc53c2e4b159884bce3b0305bb634a2555fad5493aa1eedf9ef95a8
[INFO] running `Command { std: "docker" "start" "-a" "18c310141dc53c2e4b159884bce3b0305bb634a2555fad5493aa1eedf9ef95a8", kill_on_drop: false }`
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[INFO] [stdout] warning: value assigned to `bytes_sent_to_decompressor` is never read
[INFO] [stdout]    --> src/fls/from_url.rs:345:13
[INFO] [stdout]     |
[INFO] [stdout] 345 |             bytes_sent_to_decompressor += written_len;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bytes_sent_to_decompressor` is never read
[INFO] [stdout]    --> src/fls/from_url.rs:345:13
[INFO] [stdout]     |
[INFO] [stdout] 345 |             bytes_sent_to_decompressor += written_len;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@tests/from_url.rs:470:17: 470:64}, hyper::body::Incoming>, Infallible>
[INFO] [stdout]    --> tests/from_url.rs:468:20
[INFO] [stdout]     |
[INFO] [stdout] 468 |           async move {
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 469 | |             Ok::<_, Infallible>(service_fn(
[INFO] [stdout] 470 | |                 move |req: HyperRequest<hyper::body::Incoming>| {
[INFO] [stdout] 471 | |                     let test_data = test_data.clone();
[INFO] [stdout] ...   |
[INFO] [stdout] 552 | |             ))
[INFO] [stdout] 553 | |         }
[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<hyper::service::util::ServiceFn<{closure@tests/from_url.rs:470:17: 470:64}, hyper::body::Incoming>, Infallible>
[INFO] [stdout]    --> tests/from_url.rs:469:13
[INFO] [stdout]     |
[INFO] [stdout] 469 | /             Ok::<_, Infallible>(service_fn(
[INFO] [stdout] 470 | |                 move |req: HyperRequest<hyper::body::Incoming>| {
[INFO] [stdout] 471 | |                     let test_data = test_data.clone();
[INFO] [stdout] 472 | |                     let request_count = request_count.clone();
[INFO] [stdout] ...   |
[INFO] [stdout] 551 | |                 },
[INFO] [stdout] 552 | |             ))
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<BoxBody<hyper::body::Bytes, Infallible>>, Infallible>
[INFO] [stdout]    --> tests/from_url.rs:474:32
[INFO] [stdout]     |
[INFO] [stdout] 474 |                       async move {
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 475 | |                         let req_num = request_count.fetch_add(1, Ordering::SeqCst);
[INFO] [stdout] ...   |
[INFO] [stdout] 550 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<BoxBody<hyper::body::Bytes, Infallible>>, Infallible>
[INFO] [stdout]    --> tests/from_url.rs:501:44
[INFO] [stdout]     |
[INFO] [stdout] 501 |   ...                   return Ok::<_, Infallible>(
[INFO] [stdout]     |  ______________________________^
[INFO] [stdout] 502 | | ...                       Response::builder()
[INFO] [stdout] 503 | | ...                           .status(StatusCode::PARTIAL_CONTENT)
[INFO] [stdout] 504 | | ...                           .header(
[INFO] [stdout] ...   |
[INFO] [stdout] 514 | | ...                           .unwrap(),
[INFO] [stdout] 515 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<BoxBody<hyper::body::Bytes, Infallible>>, Infallible>
[INFO] [stdout]    --> tests/from_url.rs:530:36
[INFO] [stdout]     |
[INFO] [stdout] 530 |   ...                   return Ok::<_, Infallible>(
[INFO] [stdout]     |  ______________________________^
[INFO] [stdout] 531 | | ...                       Response::builder()
[INFO] [stdout] 532 | | ...                           .status(StatusCode::OK)
[INFO] [stdout] 533 | | ...                           .header("Content-Length", test_data.len().to_string()) // Full size!
[INFO] [stdout] ...   |
[INFO] [stdout] 536 | | ...                           .unwrap(),
[INFO] [stdout] 537 | | ...                   );
[INFO] [stdout]     | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<BoxBody<hyper::body::Bytes, Infallible>>, Infallible>
[INFO] [stdout]    --> tests/from_url.rs:542:25
[INFO] [stdout]     |
[INFO] [stdout] 542 | /                         Ok::<_, Infallible>(
[INFO] [stdout] 543 | |                             Response::builder()
[INFO] [stdout] 544 | |                                 .status(StatusCode::OK)
[INFO] [stdout] 545 | |                                 .header("Content-Length", test_data.len().to_string())
[INFO] [stdout] ...   |
[INFO] [stdout] 548 | |                                 .unwrap(),
[INFO] [stdout] 549 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@tests/from_url.rs:470:17: 470:64}, hyper::body::Incoming>, Infallible>
[INFO] [stdout]    --> tests/from_url.rs:569:27
[INFO] [stdout]     |
[INFO] [stdout] 569 |             let service = make_service(()).await.unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@tests/from_url.rs:470:17: 470:64}, hyper::body::Incoming>, Infallible>
[INFO] [stdout]    --> tests/from_url.rs:569:44
[INFO] [stdout]     |
[INFO] [stdout] 569 |             let service = make_service(()).await.unwrap();
[INFO] [stdout]     |                                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@tests/from_url.rs:470:17: 470:64}, hyper::body::Incoming>, Infallible>
[INFO] [stdout]    --> tests/from_url.rs:569:27
[INFO] [stdout]     |
[INFO] [stdout] 569 |             let service = make_service(()).await.unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<BoxBody<hyper::body::Bytes, Infallible>>, Infallible>
[INFO] [stdout]    --> tests/from_url.rs:732:32
[INFO] [stdout]     |
[INFO] [stdout] 732 |                       async move {
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 733 | |                         println!("  [Server] Serving request");
[INFO] [stdout] 734 | |                         Ok::<_, Infallible>(
[INFO] [stdout] 735 | |                             Response::builder()
[INFO] [stdout] ...   |
[INFO] [stdout] 740 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<BoxBody<hyper::body::Bytes, Infallible>>, Infallible>
[INFO] [stdout]    --> tests/from_url.rs:734:25
[INFO] [stdout]     |
[INFO] [stdout] 734 | /                         Ok::<_, Infallible>(
[INFO] [stdout] 735 | |                             Response::builder()
[INFO] [stdout] 736 | |                                 .status(StatusCode::OK)
[INFO] [stdout] 737 | |                                 .body(Full::new(Bytes::copy_from_slice(&test_data)).boxed())
[INFO] [stdout] 738 | |                                 .unwrap(),
[INFO] [stdout] 739 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<BoxBody<hyper::body::Bytes, Infallible>>, Infallible>
[INFO] [stdout]    --> tests/from_url.rs:905:32
[INFO] [stdout]     |
[INFO] [stdout] 905 |                       async move {
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 906 | |                         println!("  [Server] Serving request");
[INFO] [stdout] 907 | |                         Ok::<_, Infallible>(
[INFO] [stdout] 908 | |                             Response::builder()
[INFO] [stdout] ...   |
[INFO] [stdout] 913 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<BoxBody<hyper::body::Bytes, Infallible>>, Infallible>
[INFO] [stdout]    --> tests/from_url.rs:907:25
[INFO] [stdout]     |
[INFO] [stdout] 907 | /                         Ok::<_, Infallible>(
[INFO] [stdout] 908 | |                             Response::builder()
[INFO] [stdout] 909 | |                                 .status(StatusCode::OK)
[INFO] [stdout] 910 | |                                 .body(Full::new(Bytes::copy_from_slice(&test_data)).boxed())
[INFO] [stdout] 911 | |                                 .unwrap(),
[INFO] [stdout] 912 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fls` (test "from_url") due to 13 previous errors
[INFO] running `Command { std: "docker" "inspect" "18c310141dc53c2e4b159884bce3b0305bb634a2555fad5493aa1eedf9ef95a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18c310141dc53c2e4b159884bce3b0305bb634a2555fad5493aa1eedf9ef95a8", kill_on_drop: false }`
[INFO] [stdout] 18c310141dc53c2e4b159884bce3b0305bb634a2555fad5493aa1eedf9ef95a8
