[INFO] fetching crate cosmo-compat 9.0.1...
[INFO] testing cosmo-compat-9.0.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate cosmo-compat 9.0.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate cosmo-compat 9.0.1
[INFO] finished tweaking crates.io crate cosmo-compat 9.0.1
[INFO] tweaked toml for crates.io crate cosmo-compat 9.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cosmo-compat 9.0.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cosmo-compat 9.0.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4c7303eee24bb792491e9aa270487bc6c449ba79fe4a0daf5b525ceac50eeed6
[INFO] running `Command { std: "docker" "start" "4c7303eee24bb792491e9aa270487bc6c449ba79fe4a0daf5b525ceac50eeed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c7303eee24bb792491e9aa270487bc6c449ba79fe4a0daf5b525ceac50eeed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4c7303eee24bb792491e9aa270487bc6c449ba79fe4a0daf5b525ceac50eeed6" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c7303eee24bb792491e9aa270487bc6c449ba79fe4a0daf5b525ceac50eeed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4c7303eee24bb792491e9aa270487bc6c449ba79fe4a0daf5b525ceac50eeed6" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling rustix v1.1.5
[INFO] [stderr]    Compiling bitflags v2.13.2
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling cosmo-compat v9.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/shim.rs:472:1
[INFO] [stdout]     |
[INFO] [stdout] 472 | / /// The Rust std thread parker waits on a futex: `syscall(SYS_futex, FUTEX_WAIT,
[INFO] [stdout] 473 | | /// ...)`. Cosmo's syscall() has no futex -- the call fails in userspace and
[INFO] [stdout] 474 | | /// every park returned immediately -- so each idle scheduler (rayon's pool,
[INFO] [stdout] 475 | | /// tokio's workers, the std's own threads) spun at full tilt. That is what
[INFO] [stdout] ...   |
[INFO] [stdout] 480 | | /// waiter notices the word change on its next slice. Millisecond wake latency
[INFO] [stdout] 481 | | /// on an idle park is free; correctness only needs the value check to be right.
[INFO] [stdout]     | |________________________________________________________________________________^
[INFO] [stdout] 482 | / unsafe extern "C" {
[INFO] [stdout] ...   |
[INFO] [stdout] 487 | | }
[INFO] [stdout]     | |_- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a5`
[INFO] [stdout]    --> src/shim.rs:508:26
[INFO] [stdout]     |
[INFO] [stdout] 508 |     let (a1, a2, a3, a4, a5, a6) = (b, c, d, e, f, 0usize);
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_a5`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a6`
[INFO] [stdout]    --> src/shim.rs:508:30
[INFO] [stdout]     |
[INFO] [stdout] 508 |     let (a1, a2, a3, a4, a5, a6) = (b, c, d, e, f, 0usize);
[INFO] [stdout]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_a6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Timespec` is more private than the item `__wrap_pthread_cond_timedwait`
[INFO] [stdout]    --> src/shim.rs:446:1
[INFO] [stdout]     |
[INFO] [stdout] 446 | pub unsafe extern "C" fn __wrap_pthread_cond_timedwait(c: *mut c_void, m: *mut c_void, ts: *const Timespec) -> c_int {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `__wrap_pthread_cond_timedwait` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Timespec` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/shim.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | struct Timespec { tv_sec: i64, tv_nsec: i64 }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Timespec` is more private than the item `__wrap_pthread_mutex_timedlock`
[INFO] [stdout]    --> src/shim.rs:451:1
[INFO] [stdout]     |
[INFO] [stdout] 451 | pub unsafe extern "C" fn __wrap_pthread_mutex_timedlock(m: *mut c_void, ts: *const Timespec) -> c_int {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `__wrap_pthread_mutex_timedlock` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Timespec` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/shim.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | struct Timespec { tv_sec: i64, tv_nsec: i64 }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Timespec` is more private than the item `__wrap_pthread_rwlock_timedrdlock`
[INFO] [stdout]    --> src/shim.rs:456:1
[INFO] [stdout]     |
[INFO] [stdout] 456 | pub unsafe extern "C" fn __wrap_pthread_rwlock_timedrdlock(rw: *mut c_void, ts: *const Timespec) -> c_int {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `__wrap_pthread_rwlock_timedrdlock` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Timespec` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/shim.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | struct Timespec { tv_sec: i64, tv_nsec: i64 }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Timespec` is more private than the item `__wrap_pthread_rwlock_timedwrlock`
[INFO] [stdout]    --> src/shim.rs:461:1
[INFO] [stdout]     |
[INFO] [stdout] 461 | pub unsafe extern "C" fn __wrap_pthread_rwlock_timedwrlock(rw: *mut c_void, ts: *const Timespec) -> c_int {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `__wrap_pthread_rwlock_timedwrlock` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Timespec` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/shim.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | struct Timespec { tv_sec: i64, tv_nsec: i64 }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Timespec` is more private than the item `__wrap_sem_timedwait`
[INFO] [stdout]    --> src/shim.rs:466:1
[INFO] [stdout]     |
[INFO] [stdout] 466 | pub unsafe extern "C" fn __wrap_sem_timedwait(sem: *mut c_void, ts: *const Timespec) -> c_int {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `__wrap_sem_timedwait` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Timespec` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/shim.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | struct Timespec { tv_sec: i64, tv_nsec: i64 }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3.41s
[INFO] running `Command { std: "docker" "inspect" "4c7303eee24bb792491e9aa270487bc6c449ba79fe4a0daf5b525ceac50eeed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4c7303eee24bb792491e9aa270487bc6c449ba79fe4a0daf5b525ceac50eeed6" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/shim.rs:472:1
[INFO] [stdout]     |
[INFO] [stdout] 472 | / /// The Rust std thread parker waits on a futex: `syscall(SYS_futex, FUTEX_WAIT,
[INFO] [stdout] 473 | | /// ...)`. Cosmo's syscall() has no futex -- the call fails in userspace and
[INFO] [stdout] 474 | | /// every park returned immediately -- so each idle scheduler (rayon's pool,
[INFO] [stdout] 475 | | /// tokio's workers, the std's own threads) spun at full tilt. That is what
[INFO] [stdout] ...   |
[INFO] [stdout] 480 | | /// waiter notices the word change on its next slice. Millisecond wake latency
[INFO] [stdout] 481 | | /// on an idle park is free; correctness only needs the value check to be right.
[INFO] [stdout]     | |________________________________________________________________________________^
[INFO] [stdout] 482 | / unsafe extern "C" {
[INFO] [stdout] ...   |
[INFO] [stdout] 487 | | }
[INFO] [stdout]     | |_- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a5`
[INFO] [stdout]    --> src/shim.rs:508:26
[INFO] [stdout]     |
[INFO] [stdout] 508 |     let (a1, a2, a3, a4, a5, a6) = (b, c, d, e, f, 0usize);
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_a5`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a6`
[INFO] [stdout]    --> src/shim.rs:508:30
[INFO] [stdout]     |
[INFO] [stdout] 508 |     let (a1, a2, a3, a4, a5, a6) = (b, c, d, e, f, 0usize);
[INFO] [stdout]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_a6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Timespec` is more private than the item `__wrap_pthread_cond_timedwait`
[INFO] [stdout]    --> src/shim.rs:446:1
[INFO] [stdout]     |
[INFO] [stdout] 446 | pub unsafe extern "C" fn __wrap_pthread_cond_timedwait(c: *mut c_void, m: *mut c_void, ts: *const Timespec) -> c_int {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `__wrap_pthread_cond_timedwait` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Timespec` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/shim.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | struct Timespec { tv_sec: i64, tv_nsec: i64 }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Timespec` is more private than the item `__wrap_pthread_mutex_timedlock`
[INFO] [stdout]    --> src/shim.rs:451:1
[INFO] [stdout]     |
[INFO] [stdout] 451 | pub unsafe extern "C" fn __wrap_pthread_mutex_timedlock(m: *mut c_void, ts: *const Timespec) -> c_int {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `__wrap_pthread_mutex_timedlock` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Timespec` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/shim.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | struct Timespec { tv_sec: i64, tv_nsec: i64 }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Timespec` is more private than the item `__wrap_pthread_rwlock_timedrdlock`
[INFO] [stdout]    --> src/shim.rs:456:1
[INFO] [stdout]     |
[INFO] [stdout] 456 | pub unsafe extern "C" fn __wrap_pthread_rwlock_timedrdlock(rw: *mut c_void, ts: *const Timespec) -> c_int {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `__wrap_pthread_rwlock_timedrdlock` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Timespec` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/shim.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | struct Timespec { tv_sec: i64, tv_nsec: i64 }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Timespec` is more private than the item `__wrap_pthread_rwlock_timedwrlock`
[INFO] [stdout]    --> src/shim.rs:461:1
[INFO] [stdout]     |
[INFO] [stdout] 461 | pub unsafe extern "C" fn __wrap_pthread_rwlock_timedwrlock(rw: *mut c_void, ts: *const Timespec) -> c_int {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `__wrap_pthread_rwlock_timedwrlock` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Timespec` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/shim.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | struct Timespec { tv_sec: i64, tv_nsec: i64 }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Timespec` is more private than the item `__wrap_sem_timedwait`
[INFO] [stdout]    --> src/shim.rs:466:1
[INFO] [stdout]     |
[INFO] [stdout] 466 | pub unsafe extern "C" fn __wrap_sem_timedwait(sem: *mut c_void, ts: *const Timespec) -> c_int {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `__wrap_sem_timedwait` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Timespec` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/shim.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | struct Timespec { tv_sec: i64, tv_nsec: i64 }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cosmo-compat v9.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/shim.rs:472:1
[INFO] [stdout]     |
[INFO] [stdout] 472 | / /// The Rust std thread parker waits on a futex: `syscall(SYS_futex, FUTEX_WAIT,
[INFO] [stdout] 473 | | /// ...)`. Cosmo's syscall() has no futex -- the call fails in userspace and
[INFO] [stdout] 474 | | /// every park returned immediately -- so each idle scheduler (rayon's pool,
[INFO] [stdout] 475 | | /// tokio's workers, the std's own threads) spun at full tilt. That is what
[INFO] [stdout] ...   |
[INFO] [stdout] 480 | | /// waiter notices the word change on its next slice. Millisecond wake latency
[INFO] [stdout] 481 | | /// on an idle park is free; correctness only needs the value check to be right.
[INFO] [stdout]     | |________________________________________________________________________________^
[INFO] [stdout] 482 | / unsafe extern "C" {
[INFO] [stdout] ...   |
[INFO] [stdout] 487 | | }
[INFO] [stdout]     | |_- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a5`
[INFO] [stdout]    --> src/shim.rs:508:26
[INFO] [stdout]     |
[INFO] [stdout] 508 |     let (a1, a2, a3, a4, a5, a6) = (b, c, d, e, f, 0usize);
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_a5`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a6`
[INFO] [stdout]    --> src/shim.rs:508:30
[INFO] [stdout]     |
[INFO] [stdout] 508 |     let (a1, a2, a3, a4, a5, a6) = (b, c, d, e, f, 0usize);
[INFO] [stdout]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_a6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Timespec` is more private than the item `__wrap_pthread_cond_timedwait`
[INFO] [stdout]    --> src/shim.rs:446:1
[INFO] [stdout]     |
[INFO] [stdout] 446 | pub unsafe extern "C" fn __wrap_pthread_cond_timedwait(c: *mut c_void, m: *mut c_void, ts: *const Timespec) -> c_int {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `__wrap_pthread_cond_timedwait` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Timespec` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/shim.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | struct Timespec { tv_sec: i64, tv_nsec: i64 }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Timespec` is more private than the item `__wrap_pthread_mutex_timedlock`
[INFO] [stdout]    --> src/shim.rs:451:1
[INFO] [stdout]     |
[INFO] [stdout] 451 | pub unsafe extern "C" fn __wrap_pthread_mutex_timedlock(m: *mut c_void, ts: *const Timespec) -> c_int {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `__wrap_pthread_mutex_timedlock` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Timespec` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/shim.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | struct Timespec { tv_sec: i64, tv_nsec: i64 }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Timespec` is more private than the item `__wrap_pthread_rwlock_timedrdlock`
[INFO] [stdout]    --> src/shim.rs:456:1
[INFO] [stdout]     |
[INFO] [stdout] 456 | pub unsafe extern "C" fn __wrap_pthread_rwlock_timedrdlock(rw: *mut c_void, ts: *const Timespec) -> c_int {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `__wrap_pthread_rwlock_timedrdlock` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Timespec` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/shim.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | struct Timespec { tv_sec: i64, tv_nsec: i64 }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Timespec` is more private than the item `__wrap_pthread_rwlock_timedwrlock`
[INFO] [stdout]    --> src/shim.rs:461:1
[INFO] [stdout]     |
[INFO] [stdout] 461 | pub unsafe extern "C" fn __wrap_pthread_rwlock_timedwrlock(rw: *mut c_void, ts: *const Timespec) -> c_int {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `__wrap_pthread_rwlock_timedwrlock` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Timespec` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/shim.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | struct Timespec { tv_sec: i64, tv_nsec: i64 }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Timespec` is more private than the item `__wrap_sem_timedwait`
[INFO] [stdout]    --> src/shim.rs:466:1
[INFO] [stdout]     |
[INFO] [stdout] 466 | pub unsafe extern "C" fn __wrap_sem_timedwait(sem: *mut c_void, ts: *const Timespec) -> c_int {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `__wrap_sem_timedwait` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Timespec` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/shim.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | struct Timespec { tv_sec: i64, tv_nsec: i64 }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "4c7303eee24bb792491e9aa270487bc6c449ba79fe4a0daf5b525ceac50eeed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4c7303eee24bb792491e9aa270487bc6c449ba79fe4a0daf5b525ceac50eeed6" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/shim.rs:472:1
[INFO] [stderr]     |
[INFO] [stderr] 472 | / /// The Rust std thread parker waits on a futex: `syscall(SYS_futex, FUTEX_WAIT,
[INFO] [stderr] 473 | | /// ...)`. Cosmo's syscall() has no futex -- the call fails in userspace and
[INFO] [stderr] 474 | | /// every park returned immediately -- so each idle scheduler (rayon's pool,
[INFO] [stderr] 475 | | /// tokio's workers, the std's own threads) spun at full tilt. That is what
[INFO] [stderr] ...   |
[INFO] [stderr] 480 | | /// waiter notices the word change on its next slice. Millisecond wake latency
[INFO] [stderr] 481 | | /// on an idle park is free; correctness only needs the value check to be right.
[INFO] [stderr]     | |________________________________________________________________________________^
[INFO] [stderr] 482 | / unsafe extern "C" {
[INFO] [stderr] ...   |
[INFO] [stderr] 487 | | }
[INFO] [stderr]     | |_- rustdoc does not generate documentation for extern blocks
[INFO] [stderr]     |
[INFO] [stderr]     = help: use `//` for a plain comment
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a5`
[INFO] [stderr]    --> src/shim.rs:508:26
[INFO] [stderr]     |
[INFO] [stderr] 508 |     let (a1, a2, a3, a4, a5, a6) = (b, c, d, e, f, 0usize);
[INFO] [stderr]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_a5`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a6`
[INFO] [stderr]    --> src/shim.rs:508:30
[INFO] [stderr]     |
[INFO] [stderr] 508 |     let (a1, a2, a3, a4, a5, a6) = (b, c, d, e, f, 0usize);
[INFO] [stderr]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_a6`
[INFO] [stderr] 
[INFO] [stderr] warning: type `Timespec` is more private than the item `__wrap_pthread_cond_timedwait`
[INFO] [stderr]    --> src/shim.rs:446:1
[INFO] [stderr]     |
[INFO] [stderr] 446 | pub unsafe extern "C" fn __wrap_pthread_cond_timedwait(c: *mut c_void, m: *mut c_void, ts: *const Timespec) -> c_int {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `__wrap_pthread_cond_timedwait` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `Timespec` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/shim.rs:420:1
[INFO] [stderr]     |
[INFO] [stderr] 420 | struct Timespec { tv_sec: i64, tv_nsec: i64 }
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `Timespec` is more private than the item `__wrap_pthread_mutex_timedlock`
[INFO] [stderr]    --> src/shim.rs:451:1
[INFO] [stderr]     |
[INFO] [stderr] 451 | pub unsafe extern "C" fn __wrap_pthread_mutex_timedlock(m: *mut c_void, ts: *const Timespec) -> c_int {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `__wrap_pthread_mutex_timedlock` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `Timespec` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/shim.rs:420:1
[INFO] [stderr]     |
[INFO] [stderr] 420 | struct Timespec { tv_sec: i64, tv_nsec: i64 }
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `Timespec` is more private than the item `__wrap_pthread_rwlock_timedrdlock`
[INFO] [stderr]    --> src/shim.rs:456:1
[INFO] [stderr]     |
[INFO] [stderr] 456 | pub unsafe extern "C" fn __wrap_pthread_rwlock_timedrdlock(rw: *mut c_void, ts: *const Timespec) -> c_int {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `__wrap_pthread_rwlock_timedrdlock` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `Timespec` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/shim.rs:420:1
[INFO] [stderr]     |
[INFO] [stderr] 420 | struct Timespec { tv_sec: i64, tv_nsec: i64 }
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `Timespec` is more private than the item `__wrap_pthread_rwlock_timedwrlock`
[INFO] [stderr]    --> src/shim.rs:461:1
[INFO] [stderr]     |
[INFO] [stderr] 461 | pub unsafe extern "C" fn __wrap_pthread_rwlock_timedwrlock(rw: *mut c_void, ts: *const Timespec) -> c_int {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `__wrap_pthread_rwlock_timedwrlock` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `Timespec` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/shim.rs:420:1
[INFO] [stderr]     |
[INFO] [stderr] 420 | struct Timespec { tv_sec: i64, tv_nsec: i64 }
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `Timespec` is more private than the item `__wrap_sem_timedwait`
[INFO] [stderr]    --> src/shim.rs:466:1
[INFO] [stderr]     |
[INFO] [stderr] 466 | pub unsafe extern "C" fn __wrap_sem_timedwait(sem: *mut c_void, ts: *const Timespec) -> c_int {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `__wrap_sem_timedwait` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `Timespec` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/shim.rs:420:1
[INFO] [stderr]     |
[INFO] [stderr] 420 | struct Timespec { tv_sec: i64, tv_nsec: i64 }
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `cosmo-compat` (lib) generated 8 warnings (run `cargo fix --lib -p cosmo-compat` to apply 2 suggestions)
[INFO] [stderr] warning: `cosmo-compat` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/cosmo_compat-2f28b85a9224286a)
[INFO] [stdout] running 7 tests
[INFO] [stdout] test xlate::tests::aliases_prefer_a_name_the_host_has ... ok
[INFO] [stdout] test xlate::tests::errno_round_trips_the_host_column ... ok
[INFO] [stdout] test xlate::tests::poll_events_translate_both_ways ... ok
[INFO] [stdout] test xlate::tests::socket_layer_enums ... ok
[INFO] [stdout] test xlate::tests::unknown_values_pass_through ... ok
[INFO] [stdout] test xlate::tests::open_flags_translate_bitwise ... ok
[INFO] [stdout] test socketpair::tests::forced_tcp_fallback_flags_io_and_failure_cleanup ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cosmo_compat
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4c7303eee24bb792491e9aa270487bc6c449ba79fe4a0daf5b525ceac50eeed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c7303eee24bb792491e9aa270487bc6c449ba79fe4a0daf5b525ceac50eeed6", kill_on_drop: false }`
[INFO] [stdout] 4c7303eee24bb792491e9aa270487bc6c449ba79fe4a0daf5b525ceac50eeed6
