[INFO] fetching crate fluke-io-uring-async 0.1.0...
[INFO] testing fluke-io-uring-async-0.1.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate fluke-io-uring-async 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate fluke-io-uring-async 0.1.0
[INFO] finished tweaking crates.io crate fluke-io-uring-async 0.1.0
[INFO] tweaked toml for crates.io crate fluke-io-uring-async 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fluke-io-uring-async 0.1.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to highest compatible versions
[INFO] [stderr]       Adding io-uring v0.6.4 (available: v0.7.15)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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] 7dae527c14856dda45d107636a68f36d10c0446401dc0fe32c117687b3326a78
[INFO] running `Command { std: "docker" "start" "7dae527c14856dda45d107636a68f36d10c0446401dc0fe32c117687b3326a78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dae527c14856dda45d107636a68f36d10c0446401dc0fe32c117687b3326a78", 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" "7dae527c14856dda45d107636a68f36d10c0446401dc0fe32c117687b3326a78" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dae527c14856dda45d107636a68f36d10c0446401dc0fe32c117687b3326a78", 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" "7dae527c14856dda45d107636a68f36d10c0446401dc0fe32c117687b3326a78" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-uring v0.6.4
[INFO] [stderr]    Compiling mio v1.2.4
[INFO] [stderr]    Compiling socket2 v0.6.5
[INFO] [stderr]    Compiling tokio v1.53.3
[INFO] [stderr]    Compiling fluke-io-uring-async v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `tokio::io::unix::AsyncFd::<T>::new`: unsound due to lack of I/O safety; use `AsyncFd::register` instead (see https://github.com/tokio-rs/tokio/pull/8587)
[INFO] [stdout]    --> src/linux.rs:158:33
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let async_fd = AsyncFd::new(uring).unwrap();
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 6.13s
[INFO] running `Command { std: "docker" "inspect" "7dae527c14856dda45d107636a68f36d10c0446401dc0fe32c117687b3326a78", 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" "7dae527c14856dda45d107636a68f36d10c0446401dc0fe32c117687b3326a78" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling send_wrapper v0.6.0
[INFO] [stdout] warning: use of deprecated associated function `tokio::io::unix::AsyncFd::<T>::new`: unsound due to lack of I/O safety; use `AsyncFd::register` instead (see https://github.com/tokio-rs/tokio/pull/8587)
[INFO] [stdout]    --> src/linux.rs:158:33
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let async_fd = AsyncFd::new(uring).unwrap();
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fluke-io-uring-async v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `tokio::io::unix::AsyncFd::<T>::new`: unsound due to lack of I/O safety; use `AsyncFd::register` instead (see https://github.com/tokio-rs/tokio/pull/8587)
[INFO] [stdout]    --> src/linux.rs:158:33
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let async_fd = AsyncFd::new(uring).unwrap();
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "7dae527c14856dda45d107636a68f36d10c0446401dc0fe32c117687b3326a78", 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" "7dae527c14856dda45d107636a68f36d10c0446401dc0fe32c117687b3326a78" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `tokio::io::unix::AsyncFd::<T>::new`: unsound due to lack of I/O safety; use `AsyncFd::register` instead (see https://github.com/tokio-rs/tokio/pull/8587)
[INFO] [stderr]    --> src/linux.rs:158:33
[INFO] [stderr]     |
[INFO] [stderr] 158 |         let async_fd = AsyncFd::new(uring).unwrap();
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fluke-io-uring-async` (lib) generated 1 warning
[INFO] [stderr] warning: `fluke-io-uring-async` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/fluke-io-uring-async/5b21e2ec1f1a0a5d/out/fluke_io_uring_async-5b21e2ec1f1a0a5d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] test linux::tests::example2 ... FAILED
[INFO] [stdout] test linux::tests::example1 ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- linux::tests::example2 stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'linux::tests::example2' (269) panicked at src/linux.rs:255:42:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 1, kind: PermissionDenied, message: "Operation not permitted" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x599389d90b61 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x599389da4b4a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x599389d94e3c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x599389d6cab6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x599389d89039 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x599389d16420 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x599389d89362 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x599389d6cb62 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x599389d65879 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x599389d6d76d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x599389da52ac - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x599389da5082 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x599389d04e3f - <fluke_io_uring_async[69f7c7be1e7f3646]::linux::tests::example2::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x599389d0986b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x599389d16a45 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x599389d10334 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x599389d19ad2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x599389d903af - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7292dcc36dfa - <unknown>
[INFO] [stdout]   19:     0x7292dccca3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- linux::tests::example1 stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'linux::tests::example1' (268) panicked at src/linux.rs:227:50:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 1, kind: PermissionDenied, message: "Operation not permitted" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x599389d90b61 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x599389da4b4a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x599389d94e3c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x599389d6cab6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x599389d89039 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x599389d16420 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x599389d89362 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x599389d6cb62 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x599389d65879 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x599389d6d76d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x599389da52ac - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x599389da5082 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x599389d04b8c - <fluke_io_uring_async[69f7c7be1e7f3646]::linux::tests::example1::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x599389d0986b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x599389d16a45 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x599389d10334 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x599389d19ad2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x599389d903af - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7292dcc36dfa - <unknown>
[INFO] [stdout]   19:     0x7292dccca3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     linux::tests::example1
[INFO] [stdout]     linux::tests::example2
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7dae527c14856dda45d107636a68f36d10c0446401dc0fe32c117687b3326a78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dae527c14856dda45d107636a68f36d10c0446401dc0fe32c117687b3326a78", kill_on_drop: false }`
[INFO] [stdout] 7dae527c14856dda45d107636a68f36d10c0446401dc0fe32c117687b3326a78
