[INFO] fetching crate wreq 6.0.0-rc.21...
[INFO] checking wreq-6.0.0-rc.21 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate wreq 6.0.0-rc.21 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate wreq 6.0.0-rc.21
[INFO] finished tweaking crates.io crate wreq 6.0.0-rc.21
[INFO] tweaked toml for crates.io crate wreq 6.0.0-rc.21 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wreq 6.0.0-rc.21 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 wreq 6.0.0-rc.21 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] bd2293a483082b320bd0649ca4c17754736455ad43bf2ecf92d9c4cdcaec32e5
[INFO] running `Command { std: "docker" "start" "-a" "bd2293a483082b320bd0649ca4c17754736455ad43bf2ecf92d9c4cdcaec32e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd2293a483082b320bd0649ca4c17754736455ad43bf2ecf92d9c4cdcaec32e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd2293a483082b320bd0649ca4c17754736455ad43bf2ecf92d9c4cdcaec32e5", kill_on_drop: false }`
[INFO] [stdout] bd2293a483082b320bd0649ca4c17754736455ad43bf2ecf92d9c4cdcaec32e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 13cb8887ab328b3b45493e77063a3a709eee83dca879db3d1f500f017f6c9a4f
[INFO] running `Command { std: "docker" "start" "-a" "13cb8887ab328b3b45493e77063a3a709eee83dca879db3d1f500f017f6c9a4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling fslock v0.2.1
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling foreign-types-macros v0.2.3
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking foreign-types-shared v0.3.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking rustls-pki-types v1.13.0
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]     Checking iri-string v0.7.9
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking webpki-root-certs v1.0.4
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking schnellru v0.2.4
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking foreign-types v0.5.0
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking pretty_env_logger v0.5.0
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking tokio-test v0.4.4
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking http2 v0.5.8
[INFO] [stderr]    Compiling boring-sys2 v5.0.0-alpha.10
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stderr]     Checking hyper-util v0.1.17
[INFO] [stderr]     Checking boring2 v5.0.0-alpha.10
[INFO] [stderr]     Checking tokio-boring2 v5.0.0-alpha.10
[INFO] [stderr]     Checking wreq v6.0.0-rc.21 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<(MessageHead<RequestLine>, B), Infallible>
[INFO] [stdout]    --> src/core/client/proto/h1/dispatch.rs:512:42
[INFO] [stdout]     |
[INFO] [stdout] 512 |                         Poll::Ready(Some(Ok((head, body))))
[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 `wreq` (lib) 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: std::result::Result<(MessageHead<RequestLine>, B), Infallible>
[INFO] [stdout]    --> src/core/client/proto/h1/dispatch.rs:512:42
[INFO] [stdout]     |
[INFO] [stdout] 512 |                         Poll::Ready(Some(Ok((head, body))))
[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 `wreq` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "13cb8887ab328b3b45493e77063a3a709eee83dca879db3d1f500f017f6c9a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13cb8887ab328b3b45493e77063a3a709eee83dca879db3d1f500f017f6c9a4f", kill_on_drop: false }`
[INFO] [stdout] 13cb8887ab328b3b45493e77063a3a709eee83dca879db3d1f500f017f6c9a4f