[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 [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, [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 [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, [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 [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, [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 [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, [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 '' 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 - ::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::map_err::ha795e517bbc5ec71 [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/core/src/result.rs:835:27 [INFO] [stdout] 18: 0x561ab0d796da - 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::>::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 - 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 - 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 - ::Item,::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 - 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::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::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::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::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::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 - 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 - as core::ops::function::FnOnce>::call_once::h65c29e4642be2358 [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 47: 0x561ab0eadfa7 - as core::ops::function::FnOnce>::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 - [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