[INFO] fetching crate rama-ua 0.3.0-alpha.3...
[INFO] checking rama-ua-0.3.0-alpha.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate rama-ua 0.3.0-alpha.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rama-ua 0.3.0-alpha.3
[INFO] finished tweaking crates.io crate rama-ua 0.3.0-alpha.3
[INFO] tweaked toml for crates.io crate rama-ua 0.3.0-alpha.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rama-ua 0.3.0-alpha.3 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 crates.io crate rama-ua 0.3.0-alpha.3 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a3f56efcff379c2abe882c56474058e1456874d96e4b030fe449825d06b4ef52
[INFO] running `Command { std: "docker" "start" "-a" "a3f56efcff379c2abe882c56474058e1456874d96e4b030fe449825d06b4ef52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3f56efcff379c2abe882c56474058e1456874d96e4b030fe449825d06b4ef52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3f56efcff379c2abe882c56474058e1456874d96e4b030fe449825d06b4ef52", kill_on_drop: false }`
[INFO] [stdout] a3f56efcff379c2abe882c56474058e1456874d96e4b030fe449825d06b4ef52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 282f51f9b84096d11219f65d6cd9a5cacf2f0f507033dbc35651f9f3164001ff
[INFO] running `Command { std: "docker" "start" "-a" "282f51f9b84096d11219f65d6cd9a5cacf2f0f507033dbc35651f9f3164001ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking smol_str v0.3.2
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking unicase v2.8.1
[INFO] [stderr]     Checking rama-error v0.3.0-alpha.3
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking psl v2.1.139
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling rama-http-headers v0.3.0-alpha.3
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking const_format v0.2.34
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling indexmap v2.11.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling rama-macros v0.3.0-alpha.3
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking rama-utils v0.3.0-alpha.3
[INFO] [stderr]     Checking tokio-graceful v0.2.2
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking rama-core v0.3.0-alpha.3
[INFO] [stderr]     Checking rama-http-types v0.3.0-alpha.3
[INFO] [stderr]     Checking rama-net v0.3.0-alpha.3
[INFO] [stderr]     Checking rama-ua v0.3.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<ua::info::UserAgent, Infallible>
[INFO] [stdout]    --> src/ua/info.rs:208:53
[INFO] [stdout]     |
[INFO] [stdout] 208 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 209 | |         Ok(Self::new(s))
[INFO] [stdout] 210 | |     }
[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<ua::info::UserAgent, Infallible>
[INFO] [stdout]    --> src/ua/info.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |         Ok(Self::new(s))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rama-ua` (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<ua::info::UserAgent, Infallible>
[INFO] [stdout]    --> src/ua/info.rs:208:53
[INFO] [stdout]     |
[INFO] [stdout] 208 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 209 | |         Ok(Self::new(s))
[INFO] [stdout] 210 | |     }
[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<ua::info::UserAgent, Infallible>
[INFO] [stdout]    --> src/ua/info.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |         Ok(Self::new(s))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ua::info::UserAgent, Infallible>
[INFO] [stdout]    --> src/ua/info.rs:577:29
[INFO] [stdout]     |
[INFO] [stdout] 577 | ... = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36".parse().unw...
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ua::info::UserAgent, Infallible>
[INFO] [stdout]    --> src/ua/info.rs:597:29
[INFO] [stdout]     |
[INFO] [stdout] 597 | ... = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36".parse().unw...
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/emulate/service.rs:1531:57
[INFO] [stdout]      |
[INFO] [stdout] 1531 |               .into_layer(service_fn(async |req: Request| {
[INFO] [stdout]      |  _________________________________________________________^
[INFO] [stdout] 1532 | |                 Ok::<_, Infallible>(
[INFO] [stdout] 1533 | |                     req.headers()
[INFO] [stdout] 1534 | |                         .get(ETAG)
[INFO] [stdout] ...    |
[INFO] [stdout] 1538 | |             }));
[INFO] [stdout]      | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/emulate/service.rs:1531:57
[INFO] [stdout]      |
[INFO] [stdout] 1531 |               .into_layer(service_fn(async |req: Request| {
[INFO] [stdout]      |  _________________________________________________________^
[INFO] [stdout] 1532 | |                 Ok::<_, Infallible>(
[INFO] [stdout] 1533 | |                     req.headers()
[INFO] [stdout] 1534 | |                         .get(ETAG)
[INFO] [stdout] ...    |
[INFO] [stdout] 1538 | |             }));
[INFO] [stdout]      | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/emulate/service.rs:1532:17
[INFO] [stdout]      |
[INFO] [stdout] 1532 | /                 Ok::<_, Infallible>(
[INFO] [stdout] 1533 | |                     req.headers()
[INFO] [stdout] 1534 | |                         .get(ETAG)
[INFO] [stdout] 1535 | |                         .map(|header| header.to_str().unwrap().to_owned())
[INFO] [stdout] 1536 | |                         .unwrap_or_default(),
[INFO] [stdout] 1537 | |                 )
[INFO] [stdout]      | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/emulate/service.rs:1604:57
[INFO] [stdout]      |
[INFO] [stdout] 1604 |               .into_layer(service_fn(async |req: Request| {
[INFO] [stdout]      |  _________________________________________________________^
[INFO] [stdout] 1605 | |                 Ok::<_, Infallible>(
[INFO] [stdout] 1606 | |                     req.headers()
[INFO] [stdout] 1607 | |                         .get(ETAG)
[INFO] [stdout] ...    |
[INFO] [stdout] 1611 | |             }));
[INFO] [stdout]      | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/emulate/service.rs:1604:57
[INFO] [stdout]      |
[INFO] [stdout] 1604 |               .into_layer(service_fn(async |req: Request| {
[INFO] [stdout]      |  _________________________________________________________^
[INFO] [stdout] 1605 | |                 Ok::<_, Infallible>(
[INFO] [stdout] 1606 | |                     req.headers()
[INFO] [stdout] 1607 | |                         .get(ETAG)
[INFO] [stdout] ...    |
[INFO] [stdout] 1611 | |             }));
[INFO] [stdout]      | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/emulate/service.rs:1605:17
[INFO] [stdout]      |
[INFO] [stdout] 1605 | /                 Ok::<_, Infallible>(
[INFO] [stdout] 1606 | |                     req.headers()
[INFO] [stdout] 1607 | |                         .get(ETAG)
[INFO] [stdout] 1608 | |                         .map(|header| header.to_str().unwrap().to_owned())
[INFO] [stdout] 1609 | |                         .unwrap_or_default(),
[INFO] [stdout] 1610 | |                 )
[INFO] [stdout]      | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/emulate/service.rs:1679:57
[INFO] [stdout]      |
[INFO] [stdout] 1679 |               .into_layer(service_fn(async |req: Request| {
[INFO] [stdout]      |  _________________________________________________________^
[INFO] [stdout] 1680 | |                 Ok::<_, Infallible>(
[INFO] [stdout] 1681 | |                     req.headers()
[INFO] [stdout] 1682 | |                         .get(ETAG)
[INFO] [stdout] ...    |
[INFO] [stdout] 1686 | |             }));
[INFO] [stdout]      | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/emulate/service.rs:1679:57
[INFO] [stdout]      |
[INFO] [stdout] 1679 |               .into_layer(service_fn(async |req: Request| {
[INFO] [stdout]      |  _________________________________________________________^
[INFO] [stdout] 1680 | |                 Ok::<_, Infallible>(
[INFO] [stdout] 1681 | |                     req.headers()
[INFO] [stdout] 1682 | |                         .get(ETAG)
[INFO] [stdout] ...    |
[INFO] [stdout] 1686 | |             }));
[INFO] [stdout]      | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/emulate/service.rs:1680:17
[INFO] [stdout]      |
[INFO] [stdout] 1680 | /                 Ok::<_, Infallible>(
[INFO] [stdout] 1681 | |                     req.headers()
[INFO] [stdout] 1682 | |                         .get(ETAG)
[INFO] [stdout] 1683 | |                         .map(|header| header.to_str().unwrap().to_owned())
[INFO] [stdout] 1684 | |                         .unwrap_or_default(),
[INFO] [stdout] 1685 | |                 )
[INFO] [stdout]      | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/emulate/service.rs:1754:57
[INFO] [stdout]      |
[INFO] [stdout] 1754 |               .into_layer(service_fn(async |req: Request| {
[INFO] [stdout]      |  _________________________________________________________^
[INFO] [stdout] 1755 | |                 Ok::<_, Infallible>(
[INFO] [stdout] 1756 | |                     req.headers()
[INFO] [stdout] 1757 | |                         .get(ETAG)
[INFO] [stdout] ...    |
[INFO] [stdout] 1761 | |             }));
[INFO] [stdout]      | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/emulate/service.rs:1754:57
[INFO] [stdout]      |
[INFO] [stdout] 1754 |               .into_layer(service_fn(async |req: Request| {
[INFO] [stdout]      |  _________________________________________________________^
[INFO] [stdout] 1755 | |                 Ok::<_, Infallible>(
[INFO] [stdout] 1756 | |                     req.headers()
[INFO] [stdout] 1757 | |                         .get(ETAG)
[INFO] [stdout] ...    |
[INFO] [stdout] 1761 | |             }));
[INFO] [stdout]      | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/emulate/service.rs:1755:17
[INFO] [stdout]      |
[INFO] [stdout] 1755 | /                 Ok::<_, Infallible>(
[INFO] [stdout] 1756 | |                     req.headers()
[INFO] [stdout] 1757 | |                         .get(ETAG)
[INFO] [stdout] 1758 | |                         .map(|header| header.to_str().unwrap().to_owned())
[INFO] [stdout] 1759 | |                         .unwrap_or_default(),
[INFO] [stdout] 1760 | |                 )
[INFO] [stdout]      | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/emulate/service.rs:1868:57
[INFO] [stdout]      |
[INFO] [stdout] 1868 |               .into_layer(service_fn(async |req: Request| {
[INFO] [stdout]      |  _________________________________________________________^
[INFO] [stdout] 1869 | |                 Ok::<_, Infallible>(
[INFO] [stdout] 1870 | |                     req.headers()
[INFO] [stdout] 1871 | |                         .get(ETAG)
[INFO] [stdout] ...    |
[INFO] [stdout] 1875 | |             }));
[INFO] [stdout]      | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/emulate/service.rs:1868:57
[INFO] [stdout]      |
[INFO] [stdout] 1868 |               .into_layer(service_fn(async |req: Request| {
[INFO] [stdout]      |  _________________________________________________________^
[INFO] [stdout] 1869 | |                 Ok::<_, Infallible>(
[INFO] [stdout] 1870 | |                     req.headers()
[INFO] [stdout] 1871 | |                         .get(ETAG)
[INFO] [stdout] ...    |
[INFO] [stdout] 1875 | |             }));
[INFO] [stdout]      | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/emulate/service.rs:1869:17
[INFO] [stdout]      |
[INFO] [stdout] 1869 | /                 Ok::<_, Infallible>(
[INFO] [stdout] 1870 | |                     req.headers()
[INFO] [stdout] 1871 | |                         .get(ETAG)
[INFO] [stdout] 1872 | |                         .map(|header| header.to_str().unwrap().to_owned())
[INFO] [stdout] 1873 | |                         .unwrap_or_default(),
[INFO] [stdout] 1874 | |                 )
[INFO] [stdout]      | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rama-ua` (lib test) due to 19 previous errors
[INFO] running `Command { std: "docker" "inspect" "282f51f9b84096d11219f65d6cd9a5cacf2f0f507033dbc35651f9f3164001ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "282f51f9b84096d11219f65d6cd9a5cacf2f0f507033dbc35651f9f3164001ff", kill_on_drop: false }`
[INFO] [stdout] 282f51f9b84096d11219f65d6cd9a5cacf2f0f507033dbc35651f9f3164001ff
