[INFO] fetching crate open-coroutine-core 0.7.0...
[INFO] checking open-coroutine-core-0.7.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate open-coroutine-core 0.7.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate open-coroutine-core 0.7.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate open-coroutine-core 0.7.0
[INFO] tweaked toml for crates.io crate open-coroutine-core 0.7.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate open-coroutine-core 0.7.0 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 open-coroutine-core 0.7.0 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 52dcd43bee7af9db6f22a08540dba4db8a5287b0e2cd37da6b4be058ef707de7
[INFO] running `Command { std: "docker" "start" "-a" "52dcd43bee7af9db6f22a08540dba4db8a5287b0e2cd37da6b4be058ef707de7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52dcd43bee7af9db6f22a08540dba4db8a5287b0e2cd37da6b4be058ef707de7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52dcd43bee7af9db6f22a08540dba4db8a5287b0e2cd37da6b4be058ef707de7", kill_on_drop: false }`
[INFO] [stdout] 52dcd43bee7af9db6f22a08540dba4db8a5287b0e2cd37da6b4be058ef707de7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 749a522e924263671cc7815ee2589d5f56d88ba9f0bd91032fd0868cb855bbe5
[INFO] running `Command { std: "docker" "start" "-a" "749a522e924263671cc7815ee2589d5f56d88ba9f0bd91032fd0868cb855bbe5", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling zerocopy v0.8.14
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling cc v1.2.7
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling corosensei v0.2.1
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking time-core v0.1.2
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking core_affinity v0.8.1
[INFO] [stderr]     Checking crossbeam-skiplist v0.1.3
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking st3 v0.4.1
[INFO] [stderr]     Checking object v0.36.7
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling psm v0.1.24
[INFO] [stderr]    Compiling open-coroutine-core v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]     Checking rand_core v0.9.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling enum-ordinalize-derive v4.3.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling enum-ordinalize v4.3.0
[INFO] [stderr]    Compiling educe v0.6.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking backtrace v0.3.74
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]     Checking uuid v1.13.1
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/syscall/unix/recvmsg.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 msghdr.msg_iovlen.try_into().expect("overflow"),
[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<usize, Infallible>
[INFO] [stdout]   --> src/syscall/unix/recvmsg.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 msghdr.msg_iovlen.try_into().expect("overflow"),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/syscall/unix/sendmsg.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 msghdr.msg_iovlen.try_into().expect("overflow"),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/syscall/unix/sendmsg.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 msghdr.msg_iovlen.try_into().expect("overflow"),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `open-coroutine-core` (lib test) due to 4 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<usize, Infallible>
[INFO] [stdout]   --> src/syscall/unix/recvmsg.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 msghdr.msg_iovlen.try_into().expect("overflow"),
[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<usize, Infallible>
[INFO] [stdout]   --> src/syscall/unix/recvmsg.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 msghdr.msg_iovlen.try_into().expect("overflow"),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/syscall/unix/sendmsg.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 msghdr.msg_iovlen.try_into().expect("overflow"),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/syscall/unix/sendmsg.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 msghdr.msg_iovlen.try_into().expect("overflow"),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `open-coroutine-core` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "749a522e924263671cc7815ee2589d5f56d88ba9f0bd91032fd0868cb855bbe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "749a522e924263671cc7815ee2589d5f56d88ba9f0bd91032fd0868cb855bbe5", kill_on_drop: false }`
[INFO] [stdout] 749a522e924263671cc7815ee2589d5f56d88ba9f0bd91032fd0868cb855bbe5