[INFO] fetching crate tokio-linux-aio 0.1.11...
[INFO] testing tokio-linux-aio-0.1.11 against beta-2021-08-22 for beta-1.55-2
[INFO] extracting crate tokio-linux-aio 0.1.11 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate tokio-linux-aio 0.1.11 on toolchain beta-2021-08-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-linux-aio 0.1.11
[INFO] finished tweaking crates.io crate tokio-linux-aio 0.1.11
[INFO] tweaked toml for crates.io crate tokio-linux-aio 0.1.11 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aio-bindings v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91ee8fdbb9107d641cde5b118c43862aa59a34aad864057270131a6bbfc8b3bf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "91ee8fdbb9107d641cde5b118c43862aa59a34aad864057270131a6bbfc8b3bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91ee8fdbb9107d641cde5b118c43862aa59a34aad864057270131a6bbfc8b3bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91ee8fdbb9107d641cde5b118c43862aa59a34aad864057270131a6bbfc8b3bf", kill_on_drop: false }`
[INFO] [stdout] 91ee8fdbb9107d641cde5b118c43862aa59a34aad864057270131a6bbfc8b3bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acf47eb9655de49cae2d24a21703d0a413f1791cdb02f49dc825400890582069
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "acf47eb9655de49cae2d24a21703d0a413f1791cdb02f49dc825400890582069", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling slab v0.4.4
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling ucd-util v0.1.8
[INFO] [stderr]    Compiling libloading v0.4.3
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling bindgen v0.32.3
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling clang-sys v0.21.2
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling cexpr v0.2.3
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling aio-bindings v0.1.2
[INFO] [stderr]    Compiling tokio-linux-aio v0.1.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `c_void`, `mlock`
[INFO] [stdout]   --> src/lib.rs:80:20
[INFO] [stdout]    |
[INFO] [stdout] 80 | use libc::{c_long, c_void, mlock};
[INFO] [stdout]    |                    ^^^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:279:32
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio::reactor::PollEvented`: PollEvented2 instead
[INFO] [stdout]   --> src/eventfd.rs:82:27
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub evented: reactor::PollEvented<EventFdInner>,
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio::reactor::PollEvented`: PollEvented2 instead
[INFO] [stdout]   --> src/eventfd.rs:98:22
[INFO] [stdout]    |
[INFO] [stdout] 98 |             reactor::PollEvented::new(EventFdInner { fd }, &reactor::Handle::default())
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:276:20
[INFO] [stdout]     |
[INFO] [stdout] 276 |         self.error.description()
[INFO] [stdout]     |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:280:20
[INFO] [stdout]     |
[INFO] [stdout] 280 |         self.error.cause()
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::Future`
[INFO] [stdout]   --> src/eventfd.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use futures::Future;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/eventfd.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn add(&mut self, increment: u64) -> Result<(), io::Error> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `current_capacity`
[INFO] [stdout]   --> src/sync.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn current_capacity(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] running `Command { std: "docker" "inspect" "acf47eb9655de49cae2d24a21703d0a413f1791cdb02f49dc825400890582069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acf47eb9655de49cae2d24a21703d0a413f1791cdb02f49dc825400890582069", kill_on_drop: false }`
[INFO] [stdout] acf47eb9655de49cae2d24a21703d0a413f1791cdb02f49dc825400890582069
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f756b0130d9a0abfbbabe50e92ef45dbfa1d0f2df1f2465d2da2b7c18a11ce07
[INFO] running `Command { std: "docker" "start" "-a" "f756b0130d9a0abfbbabe50e92ef45dbfa1d0f2df1f2465d2da2b7c18a11ce07", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-linux-aio v0.1.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `c_void`, `mlock`
[INFO] [stdout]   --> src/lib.rs:80:20
[INFO] [stdout]    |
[INFO] [stdout] 80 | use libc::{c_long, c_void, mlock};
[INFO] [stdout]    |                    ^^^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:279:32
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio::reactor::PollEvented`: PollEvented2 instead
[INFO] [stdout]   --> src/eventfd.rs:82:27
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub evented: reactor::PollEvented<EventFdInner>,
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio::reactor::PollEvented`: PollEvented2 instead
[INFO] [stdout]   --> src/eventfd.rs:98:22
[INFO] [stdout]    |
[INFO] [stdout] 98 |             reactor::PollEvented::new(EventFdInner { fd }, &reactor::Handle::default())
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:276:20
[INFO] [stdout]     |
[INFO] [stdout] 276 |         self.error.description()
[INFO] [stdout]     |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:280:20
[INFO] [stdout]     |
[INFO] [stdout] 280 |         self.error.cause()
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::Future`
[INFO] [stdout]   --> src/eventfd.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use futures::Future;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/eventfd.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn add(&mut self, increment: u64) -> Result<(), io::Error> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `current_capacity`
[INFO] [stdout]   --> src/sync.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn current_capacity(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:279:32
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorrowMut`, `Borrow`
[INFO] [stdout]    --> src/lib.rs:737:23
[INFO] [stdout]     |
[INFO] [stdout] 737 |     use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]     |                       ^^^^^^  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::executor::current_thread`
[INFO] [stdout]    --> src/lib.rs:747:9
[INFO] [stdout]     |
[INFO] [stdout] 747 |     use tokio::executor::current_thread;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio::reactor::PollEvented`: PollEvented2 instead
[INFO] [stdout]   --> src/eventfd.rs:82:27
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub evented: reactor::PollEvented<EventFdInner>,
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio::reactor::PollEvented`: PollEvented2 instead
[INFO] [stdout]   --> src/eventfd.rs:98:22
[INFO] [stdout]    |
[INFO] [stdout] 98 |             reactor::PollEvented::new(EventFdInner { fd }, &reactor::Handle::default())
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `tokio::executor::current_thread`: use tokio-current-thread crate or functions in tokio::runtime::current_thread instead
[INFO] [stdout]    --> src/eventfd.rs:172:26
[INFO] [stdout]     |
[INFO] [stdout] 172 |     use tokio::executor::current_thread;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `tokio::executor::current_thread::run`: use block_on_all instead
[INFO] [stdout]    --> src/eventfd.rs:196:25
[INFO] [stdout]     |
[INFO] [stdout] 196 |         current_thread::run(|_| {
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `tokio::executor::current_thread`: use tokio-current-thread crate or functions in tokio::runtime::current_thread instead
[INFO] [stdout]    --> src/lib.rs:747:26
[INFO] [stdout]     |
[INFO] [stdout] 747 |     use tokio::executor::current_thread;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:276:20
[INFO] [stdout]     |
[INFO] [stdout] 276 |         self.error.description()
[INFO] [stdout]     |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:280:20
[INFO] [stdout]     |
[INFO] [stdout] 280 |         self.error.cause()
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/eventfd.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn add(&mut self, increment: u64) -> Result<(), io::Error> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.59s
[INFO] running `Command { std: "docker" "inspect" "f756b0130d9a0abfbbabe50e92ef45dbfa1d0f2df1f2465d2da2b7c18a11ce07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f756b0130d9a0abfbbabe50e92ef45dbfa1d0f2df1f2465d2da2b7c18a11ce07", kill_on_drop: false }`
[INFO] [stdout] f756b0130d9a0abfbbabe50e92ef45dbfa1d0f2df1f2465d2da2b7c18a11ce07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 823d31f503092783819ea4712c8e941289b7be3dcbe832ff4f153e7640a597ce
[INFO] running `Command { std: "docker" "start" "-a" "823d31f503092783819ea4712c8e941289b7be3dcbe832ff4f153e7640a597ce", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `c_void`, `mlock`
[INFO] [stderr]   --> src/lib.rs:80:20
[INFO] [stderr]    |
[INFO] [stderr] 80 | use libc::{c_long, c_void, mlock};
[INFO] [stderr]    |                    ^^^^^^  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:279:32
[INFO] [stderr]     |
[INFO] [stderr] 279 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio::reactor::PollEvented`: PollEvented2 instead
[INFO] [stderr]   --> src/eventfd.rs:82:27
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub evented: reactor::PollEvented<EventFdInner>,
[INFO] [stderr]    |                           ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio::reactor::PollEvented`: PollEvented2 instead
[INFO] [stderr]   --> src/eventfd.rs:98:22
[INFO] [stderr]    |
[INFO] [stderr] 98 |             reactor::PollEvented::new(EventFdInner { fd }, &reactor::Handle::default())
[INFO] [stderr]    |                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:276:20
[INFO] [stderr]     |
[INFO] [stderr] 276 |         self.error.description()
[INFO] [stderr]     |                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:280:20
[INFO] [stderr]     |
[INFO] [stderr] 280 |         self.error.cause()
[INFO] [stderr]     |                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::Future`
[INFO] [stderr]   --> src/eventfd.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | use futures::Future;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]    --> src/eventfd.rs:141:12
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn add(&mut self, increment: u64) -> Result<(), io::Error> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current_capacity`
[INFO] [stderr]   --> src/sync.rs:90:12
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn current_capacity(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BorrowMut`, `Borrow`
[INFO] [stderr]    --> src/lib.rs:737:23
[INFO] [stderr]     |
[INFO] [stderr] 737 |     use std::borrow::{Borrow, BorrowMut};
[INFO] [stderr]     |                       ^^^^^^  ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::executor::current_thread`
[INFO] [stderr]    --> src/lib.rs:747:9
[INFO] [stderr]     |
[INFO] [stderr] 747 |     use tokio::executor::current_thread;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated module `tokio::executor::current_thread`: use tokio-current-thread crate or functions in tokio::runtime::current_thread instead
[INFO] [stderr]    --> src/eventfd.rs:172:26
[INFO] [stderr]     |
[INFO] [stderr] 172 |     use tokio::executor::current_thread;
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `tokio::executor::current_thread::run`: use block_on_all instead
[INFO] [stderr]    --> src/eventfd.rs:196:25
[INFO] [stderr]     |
[INFO] [stderr] 196 |         current_thread::run(|_| {
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated module `tokio::executor::current_thread`: use tokio-current-thread crate or functions in tokio::runtime::current_thread instead
[INFO] [stderr]    --> src/lib.rs:747:26
[INFO] [stderr]     |
[INFO] [stderr] 747 |     use tokio::executor::current_thread;
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tokio-linux-aio` (lib) generated 9 warnings
[INFO] [stderr] warning: `tokio-linux-aio` (lib test) generated 11 warnings (6 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tokio_linux_aio-6f2d04ce8f0f8147)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test eventfd::tests::read_eventfd_standard ... ok
[INFO] [stdout] test eventfd::tests::read_add_eventfd ... ok
[INFO] [stdout] test eventfd::tests::read_eventfd_semaphore ... ok
[INFO] [stdout] test tests::create_and_drop ... ok
[INFO] [stdout] test tests::read_block_mt ... ok
[INFO] [stdout] test tests::read_invalid_fd ... FAILED
[INFO] [stdout] test tests::write_block_sync_mt ... ok
[INFO] [stdout] test tests::write_block_mt ... ok
[INFO] [stdout] test tests::mixed_read_write ... ok
[INFO] [stdout] test tests::read_many_blocks_mt ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::read_invalid_fd stdout ----
[INFO] [stdout] thread '<unnamed>' panicked at 'assertion failed: err.error.kind() == io::ErrorKind::Other', src/lib.rs:1011:21
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x561ab0ea6680 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x561ab0ea6680 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x561ab0ea6680 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x561ab0ea6680 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48b88277def8b362
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x561ab0ec93bc - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/core/src/fmt/mod.rs:1115:17
[INFO] [stdout]    5:     0x561ab0ea3215 - std::io::Write::write_fmt::h5f34a676f60246b5
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/io/mod.rs:1665:15
[INFO] [stdout]    6:     0x561ab0ea88bb - std::sys_common::backtrace::_print::ha537687d6c17dd0d
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x561ab0ea88bb - std::sys_common::backtrace::print::h61376ae57d131d72
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x561ab0ea88bb - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x561ab0ea83cc - std::panicking::default_hook::hdac7fc06578c14ce
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x561ab0ea8f84 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x561ab0ea8a37 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:517:13
[INFO] [stdout]   12:     0x561ab0ea6b5c - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x561ab0ea89c9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x561ab0d1e431 - core::panicking::panic_fmt::hf9de31d4acbce4db
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x561ab0d1e37d - core::panicking::panic::h8a6bc58a21c6c095
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/core/src/panicking.rs:50:5
[INFO] [stdout]   16:     0x561ab0d658c9 - tokio_linux_aio::tests::read_invalid_fd::{{closure}}::h0a018a3b9dd9161a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:1011:21
[INFO] [stdout]   17:     0x561ab0d5e611 - core::result::Result<T,E>::map_err::ha795e517bbc5ec71
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/core/src/result.rs:835:27
[INFO] [stdout]   18:     0x561ab0d796da - <futures::future::map_err::MapErr<A,F> as futures::future::Future>::poll::h8ef3f65b7c6fd3e1
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.31/src/future/map_err.rs:34:9
[INFO] [stdout]   19:     0x561ab0d6f2d6 - futures::future::catch_unwind::<impl futures::future::Future for std::panic::AssertUnwindSafe<F>>::poll::h36727cc945152bfd
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.31/src/future/catch_unwind.rs:49:9
[INFO] [stdout]   20:     0x561ab0d2d03f - <futures::future::catch_unwind::CatchUnwind<F> as futures::future::Future>::poll::{{closure}}::ha9a189774b2e8aa5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.31/src/future/catch_unwind.rs:32:46
[INFO] [stdout]   21:     0x561ab0d39c6d - std::panicking::try::do_call::h203b1d5e54a412af
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   22:     0x561ab0d3c18d - __rust_try
[INFO] [stdout]   23:     0x561ab0d3987e - std::panicking::try::h5be79ff23891c419
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   24:     0x561ab0d6e2bc - std::panic::catch_unwind::h8cf413470f8dfe1a
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panic.rs:434:14
[INFO] [stdout]   25:     0x561ab0d295ec - <futures::future::catch_unwind::CatchUnwind<F> as futures::future::Future>::poll::h32f909bbe7c5d739
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.31/src/future/catch_unwind.rs:32:29
[INFO] [stdout]   26:     0x561ab0d6c8ae - <futures_cpupool::MySender<F,core::result::Result<<F as futures::future::Future>::Item,<F as futures::future::Future>::Error>> as futures::future::Future>::poll::h19750e2d97a7ab93
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-cpupool-0.1.8/src/lib.rs:325:25
[INFO] [stdout]   27:     0x561ab0e84316 - <alloc::boxed::Box<F> as futures::future::Future>::poll::h742a00c4d10e0268
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.31/src/future/mod.rs:113:13
[INFO] [stdout]   28:     0x561ab0e8688f - futures::task_impl::Spawn<T>::poll_future_notify::{{closure}}::ha8dd4ac75c225aa7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.31/src/task_impl/mod.rs:329:45
[INFO] [stdout]   29:     0x561ab0e869db - futures::task_impl::Spawn<T>::enter::{{closure}}::h36e15c611d500567
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.31/src/task_impl/mod.rs:399:27
[INFO] [stdout]   30:     0x561ab0e8cfc6 - futures::task_impl::std::set::hbfdcd6cb6f55ae2e
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.31/src/task_impl/std/mod.rs:86:13
[INFO] [stdout]   31:     0x561ab0e86977 - futures::task_impl::Spawn<T>::enter::h73cfec96cc009433
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.31/src/task_impl/mod.rs:399:9
[INFO] [stdout]   32:     0x561ab0e867cf - futures::task_impl::Spawn<T>::poll_fn_notify::he783ae0e8921d27d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.31/src/task_impl/mod.rs:291:9
[INFO] [stdout]   33:     0x561ab0e86869 - futures::task_impl::Spawn<T>::poll_future_notify::hc96ef147c98fe1e0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.31/src/task_impl/mod.rs:329:9
[INFO] [stdout]   34:     0x561ab0e8dabc - futures::task_impl::std::Run::run::h70d976ed4b4962f2
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.31/src/task_impl/std/mod.rs:428:23
[INFO] [stdout]   35:     0x561ab0e5c98a - futures_cpupool::Inner::work::h3b19f8a29bcd79eb
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-cpupool-0.1.8/src/lib.rs:257:36
[INFO] [stdout]   36:     0x561ab0e5d6a7 - futures_cpupool::Builder::create::{{closure}}::h0255296ce4cf5153
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-cpupool-0.1.8/src/lib.rs:427:42
[INFO] [stdout]   37:     0x561ab0e66050 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc7184556592cf24
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   38:     0x561ab0e6084d - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hd8594551f91ab4ce
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/thread/mod.rs:476:17
[INFO] [stdout]   39:     0x561ab0e5e671 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfd92e2ad9833fa2a
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panic.rs:347:9
[INFO] [stdout]   40:     0x561ab0e66620 - std::panicking::try::do_call::h14ceb4e2c618005c
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   41:     0x561ab0e674ad - __rust_try
[INFO] [stdout]   42:     0x561ab0e6656b - std::panicking::try::h9e34c0afc51272c6
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   43:     0x561ab0e5e741 - std::panic::catch_unwind::hcbaa0bd23d6fe08e
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panic.rs:434:14
[INFO] [stdout]   44:     0x561ab0e60668 - std::thread::Builder::spawn_unchecked::{{closure}}::h810b29b63777f717
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/thread/mod.rs:475:30
[INFO] [stdout]   45:     0x561ab0e5b04f - core::ops::function::FnOnce::call_once{{vtable.shim}}::h56ba36f20d590574
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   46:     0x561ab0eadfa7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h65c29e4642be2358
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   47:     0x561ab0eadfa7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd0f8f7fbbd9fffbf
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   48:     0x561ab0eadfa7 - std::sys::unix::thread::Thread::new::thread_start::h2fd22fee3ca77b65
[INFO] [stdout]                                at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/sys/unix/thread.rs:74:17
[INFO] [stdout]   49:     0x7f58121e7609 - start_thread
[INFO] [stdout]   50:     0x7f5811fb9293 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::read_invalid_fd
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 9 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.28s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "823d31f503092783819ea4712c8e941289b7be3dcbe832ff4f153e7640a597ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "823d31f503092783819ea4712c8e941289b7be3dcbe832ff4f153e7640a597ce", kill_on_drop: false }`
[INFO] [stdout] 823d31f503092783819ea4712c8e941289b7be3dcbe832ff4f153e7640a597ce
