[INFO] fetching crate subprocess-communicate 0.2.2...
[INFO] testing subprocess-communicate-0.2.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate subprocess-communicate 0.2.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate subprocess-communicate 0.2.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate subprocess-communicate 0.2.2
[INFO] finished tweaking crates.io crate subprocess-communicate 0.2.2
[INFO] tweaked toml for crates.io crate subprocess-communicate 0.2.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", 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] ac1af9df1fba66dbc9a74d2ece220534104bc06a0f3eaff636c1d36eac27529a
[INFO] running `Command { std: "docker" "start" "-a" "ac1af9df1fba66dbc9a74d2ece220534104bc06a0f3eaff636c1d36eac27529a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac1af9df1fba66dbc9a74d2ece220534104bc06a0f3eaff636c1d36eac27529a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac1af9df1fba66dbc9a74d2ece220534104bc06a0f3eaff636c1d36eac27529a", kill_on_drop: false }`
[INFO] [stdout] ac1af9df1fba66dbc9a74d2ece220534104bc06a0f3eaff636c1d36eac27529a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--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] e95da8e09e80964d937caac592b737474119162854bfe7326ecd1c7f89daa90c
[INFO] running `Command { std: "docker" "start" "-a" "e95da8e09e80964d937caac592b737474119162854bfe7326ecd1c7f89daa90c", kill_on_drop: false }`
[INFO] [stderr]    Compiling subprocess-communicate v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated trait `mio::deprecated::TryRead`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 | use mio::deprecated::{TryRead, TryWrite};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `mio::deprecated::TryWrite`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | use mio::deprecated::{TryRead, TryWrite};
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | use mio::deprecated::{PipeReader, PipeWriter};
[INFO] [stdout]    |                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:11:35
[INFO] [stdout]    |
[INFO] [stdout] 11 | use mio::deprecated::{PipeReader, PipeWriter};
[INFO] [stdout]    |                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |     stdin: Option<PipeWriter>,
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |     stdout: Option<PipeReader>,
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |     stderr: Option<PipeReader>,
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:262:80
[INFO] [stdout]     |
[INFO] [stdout] 262 | pub fn from_stdin(mut stdin: Option<process::ChildStdin>) -> io::Result<Option<PipeWriter> > {
[INFO] [stdout]     |                                                                                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |     Ok(Some(PipeWriter::from_stdin(stdin.take().unwrap()).unwrap()))
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:270:83
[INFO] [stdout]     |
[INFO] [stdout] 270 | pub fn from_stdout(mut stdout: Option<process::ChildStdout>) -> io::Result<Option<PipeReader> > {
[INFO] [stdout]     |                                                                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:275:13
[INFO] [stdout]     |
[INFO] [stdout] 275 |     Ok(Some(PipeReader::from_stdout(stdout.take().unwrap()).unwrap()))
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:279:83
[INFO] [stdout]     |
[INFO] [stdout] 279 | pub fn from_stderr(mut stderr: Option<process::ChildStderr>) -> io::Result<Option<PipeReader> > {
[INFO] [stdout]     |                                                                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:284:13
[INFO] [stdout]     |
[INFO] [stdout] 284 |     Ok(Some(PipeReader::from_stderr(stderr.take().unwrap()).unwrap()))
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:303:24
[INFO] [stdout]     |
[INFO] [stdout] 303 |     let stdin : Option<PipeWriter>;
[INFO] [stdout]     |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:309:25
[INFO] [stdout]     |
[INFO] [stdout] 309 |     let stdout : Option<PipeReader>;
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:315:25
[INFO] [stdout]     |
[INFO] [stdout] 315 |     let stderr : Option<PipeReader>;
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:37:26
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn new(stdin: Option<PipeWriter>, stdout : Option<PipeReader>, stderr : Option<PipeReader>, data : &[u8],
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:37:55
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn new(stdin: Option<PipeWriter>, stdout : Option<PipeReader>, stderr : Option<PipeReader>, data : &[u8],
[INFO] [stdout]    |                                                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:37:84
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn new(stdin: Option<PipeWriter>, stdout : Option<PipeReader>, stderr : Option<PipeReader>, data : &[u8],
[INFO] [stdout]    |                                                                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::deprecated::TryRead::try_read`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:71:51
[INFO] [stdout]    |
[INFO] [stdout] 71 |             Some (ref mut stdout) => match stdout.try_read(&mut self.buf[..buf_bound]) {
[INFO] [stdout]    |                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::deprecated::TryRead::try_read`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:142:50
[INFO] [stdout]     |
[INFO] [stdout] 142 |             Some(ref mut stderr) => match stderr.try_read(&mut self.buf[..buf_bound]) {
[INFO] [stdout]     |                                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::deprecated::TryWrite::try_write`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:210:48
[INFO] [stdout]     |
[INFO] [stdout] 210 |             Some(ref mut stdin) => match stdin.try_write(&(&self.input)[self.input_offset..]) {
[INFO] [stdout]     |                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::deprecated::PipeWriter::from_stdin`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:267:25
[INFO] [stdout]     |
[INFO] [stdout] 267 |     Ok(Some(PipeWriter::from_stdin(stdin.take().unwrap()).unwrap()))
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::deprecated::PipeReader::from_stdout`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:275:25
[INFO] [stdout]     |
[INFO] [stdout] 275 |     Ok(Some(PipeReader::from_stdout(stdout.take().unwrap()).unwrap()))
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::deprecated::PipeReader::from_stderr`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:284:25
[INFO] [stdout]     |
[INFO] [stdout] 284 |     Ok(Some(PipeReader::from_stderr(stderr.take().unwrap()).unwrap()))
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::Event::kind`: use Event::readiness()
[INFO] [stdout]    --> src/unix.rs:362:62
[INFO] [stdout]     |
[INFO] [stdout] 362 |             subprocess.ready(&mut poll, event.token(), event.kind())
[INFO] [stdout]     |                                                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "e95da8e09e80964d937caac592b737474119162854bfe7326ecd1c7f89daa90c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e95da8e09e80964d937caac592b737474119162854bfe7326ecd1c7f89daa90c", kill_on_drop: false }`
[INFO] [stdout] e95da8e09e80964d937caac592b737474119162854bfe7326ecd1c7f89daa90c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cabdca73778012840898b31fce57c2f5fd369a8eae981f95c1dd222f7aa11a2
[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" "1cabdca73778012840898b31fce57c2f5fd369a8eae981f95c1dd222f7aa11a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling subprocess-communicate v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated trait `mio::deprecated::TryRead`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 | use mio::deprecated::{TryRead, TryWrite};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `mio::deprecated::TryWrite`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | use mio::deprecated::{TryRead, TryWrite};
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | use mio::deprecated::{PipeReader, PipeWriter};
[INFO] [stdout]    |                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:11:35
[INFO] [stdout]    |
[INFO] [stdout] 11 | use mio::deprecated::{PipeReader, PipeWriter};
[INFO] [stdout]    |                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |     stdin: Option<PipeWriter>,
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |     stdout: Option<PipeReader>,
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |     stderr: Option<PipeReader>,
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:262:80
[INFO] [stdout]     |
[INFO] [stdout] 262 | pub fn from_stdin(mut stdin: Option<process::ChildStdin>) -> io::Result<Option<PipeWriter> > {
[INFO] [stdout]     |                                                                                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |     Ok(Some(PipeWriter::from_stdin(stdin.take().unwrap()).unwrap()))
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:270:83
[INFO] [stdout]     |
[INFO] [stdout] 270 | pub fn from_stdout(mut stdout: Option<process::ChildStdout>) -> io::Result<Option<PipeReader> > {
[INFO] [stdout]     |                                                                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:275:13
[INFO] [stdout]     |
[INFO] [stdout] 275 |     Ok(Some(PipeReader::from_stdout(stdout.take().unwrap()).unwrap()))
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:279:83
[INFO] [stdout]     |
[INFO] [stdout] 279 | pub fn from_stderr(mut stderr: Option<process::ChildStderr>) -> io::Result<Option<PipeReader> > {
[INFO] [stdout]     |                                                                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:284:13
[INFO] [stdout]     |
[INFO] [stdout] 284 |     Ok(Some(PipeReader::from_stderr(stderr.take().unwrap()).unwrap()))
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:303:24
[INFO] [stdout]     |
[INFO] [stdout] 303 |     let stdin : Option<PipeWriter>;
[INFO] [stdout]     |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:309:25
[INFO] [stdout]     |
[INFO] [stdout] 309 |     let stdout : Option<PipeReader>;
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:315:25
[INFO] [stdout]     |
[INFO] [stdout] 315 |     let stderr : Option<PipeReader>;
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:37:26
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn new(stdin: Option<PipeWriter>, stdout : Option<PipeReader>, stderr : Option<PipeReader>, data : &[u8],
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:37:55
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn new(stdin: Option<PipeWriter>, stdout : Option<PipeReader>, stderr : Option<PipeReader>, data : &[u8],
[INFO] [stdout]    |                                                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:37:84
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn new(stdin: Option<PipeWriter>, stdout : Option<PipeReader>, stderr : Option<PipeReader>, data : &[u8],
[INFO] [stdout]    |                                                                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::deprecated::TryRead::try_read`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:71:51
[INFO] [stdout]    |
[INFO] [stdout] 71 |             Some (ref mut stdout) => match stdout.try_read(&mut self.buf[..buf_bound]) {
[INFO] [stdout]    |                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::deprecated::TryRead::try_read`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:142:50
[INFO] [stdout]     |
[INFO] [stdout] 142 |             Some(ref mut stderr) => match stderr.try_read(&mut self.buf[..buf_bound]) {
[INFO] [stdout]     |                                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::deprecated::TryWrite::try_write`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:210:48
[INFO] [stdout]     |
[INFO] [stdout] 210 |             Some(ref mut stdin) => match stdin.try_write(&(&self.input)[self.input_offset..]) {
[INFO] [stdout]     |                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::deprecated::PipeWriter::from_stdin`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:267:25
[INFO] [stdout]     |
[INFO] [stdout] 267 |     Ok(Some(PipeWriter::from_stdin(stdin.take().unwrap()).unwrap()))
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::deprecated::PipeReader::from_stdout`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:275:25
[INFO] [stdout]     |
[INFO] [stdout] 275 |     Ok(Some(PipeReader::from_stdout(stdout.take().unwrap()).unwrap()))
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::deprecated::PipeReader::from_stderr`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:284:25
[INFO] [stdout]     |
[INFO] [stdout] 284 |     Ok(Some(PipeReader::from_stderr(stderr.take().unwrap()).unwrap()))
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::Event::kind`: use Event::readiness()
[INFO] [stdout]    --> src/unix.rs:362:62
[INFO] [stdout]     |
[INFO] [stdout] 362 |             subprocess.ready(&mut poll, event.token(), event.kind())
[INFO] [stdout]     |                                                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `mio::deprecated::TryRead`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 | use mio::deprecated::{TryRead, TryWrite};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `mio::deprecated::TryWrite`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | use mio::deprecated::{TryRead, TryWrite};
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | use mio::deprecated::{PipeReader, PipeWriter};
[INFO] [stdout]    |                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:11:35
[INFO] [stdout]    |
[INFO] [stdout] 11 | use mio::deprecated::{PipeReader, PipeWriter};
[INFO] [stdout]    |                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |     stdin: Option<PipeWriter>,
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |     stdout: Option<PipeReader>,
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |     stderr: Option<PipeReader>,
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:262:80
[INFO] [stdout]     |
[INFO] [stdout] 262 | pub fn from_stdin(mut stdin: Option<process::ChildStdin>) -> io::Result<Option<PipeWriter> > {
[INFO] [stdout]     |                                                                                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |     Ok(Some(PipeWriter::from_stdin(stdin.take().unwrap()).unwrap()))
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:270:83
[INFO] [stdout]     |
[INFO] [stdout] 270 | pub fn from_stdout(mut stdout: Option<process::ChildStdout>) -> io::Result<Option<PipeReader> > {
[INFO] [stdout]     |                                                                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:275:13
[INFO] [stdout]     |
[INFO] [stdout] 275 |     Ok(Some(PipeReader::from_stdout(stdout.take().unwrap()).unwrap()))
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:279:83
[INFO] [stdout]     |
[INFO] [stdout] 279 | pub fn from_stderr(mut stderr: Option<process::ChildStderr>) -> io::Result<Option<PipeReader> > {
[INFO] [stdout]     |                                                                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:284:13
[INFO] [stdout]     |
[INFO] [stdout] 284 |     Ok(Some(PipeReader::from_stderr(stderr.take().unwrap()).unwrap()))
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:303:24
[INFO] [stdout]     |
[INFO] [stdout] 303 |     let stdin : Option<PipeWriter>;
[INFO] [stdout]     |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:309:25
[INFO] [stdout]     |
[INFO] [stdout] 309 |     let stdout : Option<PipeReader>;
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:315:25
[INFO] [stdout]     |
[INFO] [stdout] 315 |     let stderr : Option<PipeReader>;
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:37:26
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn new(stdin: Option<PipeWriter>, stdout : Option<PipeReader>, stderr : Option<PipeReader>, data : &[u8],
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:37:55
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn new(stdin: Option<PipeWriter>, stdout : Option<PipeReader>, stderr : Option<PipeReader>, data : &[u8],
[INFO] [stdout]    |                                                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:37:84
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn new(stdin: Option<PipeWriter>, stdout : Option<PipeReader>, stderr : Option<PipeReader>, data : &[u8],
[INFO] [stdout]    |                                                                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::deprecated::TryRead::try_read`: update to use `Poll`
[INFO] [stdout]   --> src/unix.rs:71:51
[INFO] [stdout]    |
[INFO] [stdout] 71 |             Some (ref mut stdout) => match stdout.try_read(&mut self.buf[..buf_bound]) {
[INFO] [stdout]    |                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::deprecated::TryRead::try_read`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:142:50
[INFO] [stdout]     |
[INFO] [stdout] 142 |             Some(ref mut stderr) => match stderr.try_read(&mut self.buf[..buf_bound]) {
[INFO] [stdout]     |                                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::deprecated::TryWrite::try_write`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:210:48
[INFO] [stdout]     |
[INFO] [stdout] 210 |             Some(ref mut stdin) => match stdin.try_write(&(&self.input)[self.input_offset..]) {
[INFO] [stdout]     |                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::deprecated::PipeWriter::from_stdin`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:267:25
[INFO] [stdout]     |
[INFO] [stdout] 267 |     Ok(Some(PipeWriter::from_stdin(stdin.take().unwrap()).unwrap()))
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::deprecated::PipeReader::from_stdout`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:275:25
[INFO] [stdout]     |
[INFO] [stdout] 275 |     Ok(Some(PipeReader::from_stdout(stdout.take().unwrap()).unwrap()))
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::deprecated::PipeReader::from_stderr`: update to use `Poll`
[INFO] [stdout]    --> src/unix.rs:284:25
[INFO] [stdout]     |
[INFO] [stdout] 284 |     Ok(Some(PipeReader::from_stderr(stderr.take().unwrap()).unwrap()))
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::Event::kind`: use Event::readiness()
[INFO] [stdout]    --> src/unix.rs:362:62
[INFO] [stdout]     |
[INFO] [stdout] 362 |             subprocess.ready(&mut poll, event.token(), event.kind())
[INFO] [stdout]     |                                                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "1cabdca73778012840898b31fce57c2f5fd369a8eae981f95c1dd222f7aa11a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cabdca73778012840898b31fce57c2f5fd369a8eae981f95c1dd222f7aa11a2", kill_on_drop: false }`
[INFO] [stdout] 1cabdca73778012840898b31fce57c2f5fd369a8eae981f95c1dd222f7aa11a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 355a7024a4bc1efc2db625f59c8595f019da655c7191f75818353213f935d2a7
[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" "355a7024a4bc1efc2db625f59c8595f019da655c7191f75818353213f935d2a7", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated trait `mio::deprecated::TryRead`: update to use `Poll`
[INFO] [stderr]   --> src/unix.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 | use mio::deprecated::{TryRead, TryWrite};
[INFO] [stderr]    |                       ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `mio::deprecated::TryWrite`: update to use `Poll`
[INFO] [stderr]   --> src/unix.rs:10:32
[INFO] [stderr]    |
[INFO] [stderr] 10 | use mio::deprecated::{TryRead, TryWrite};
[INFO] [stderr]    |                                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stderr]   --> src/unix.rs:11:23
[INFO] [stderr]    |
[INFO] [stderr] 11 | use mio::deprecated::{PipeReader, PipeWriter};
[INFO] [stderr]    |                       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stderr]   --> src/unix.rs:11:35
[INFO] [stderr]    |
[INFO] [stderr] 11 | use mio::deprecated::{PipeReader, PipeWriter};
[INFO] [stderr]    |                                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stderr]   --> src/unix.rs:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 |     stdin: Option<PipeWriter>,
[INFO] [stderr]    |                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stderr]   --> src/unix.rs:18:20
[INFO] [stderr]    |
[INFO] [stderr] 18 |     stdout: Option<PipeReader>,
[INFO] [stderr]    |                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stderr]   --> src/unix.rs:19:20
[INFO] [stderr]    |
[INFO] [stderr] 19 |     stderr: Option<PipeReader>,
[INFO] [stderr]    |                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stderr]    --> src/unix.rs:262:80
[INFO] [stderr]     |
[INFO] [stderr] 262 | pub fn from_stdin(mut stdin: Option<process::ChildStdin>) -> io::Result<Option<PipeWriter> > {
[INFO] [stderr]     |                                                                                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stderr]    --> src/unix.rs:267:13
[INFO] [stderr]     |
[INFO] [stderr] 267 |     Ok(Some(PipeWriter::from_stdin(stdin.take().unwrap()).unwrap()))
[INFO] [stderr]     |             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stderr]    --> src/unix.rs:270:83
[INFO] [stderr]     |
[INFO] [stderr] 270 | pub fn from_stdout(mut stdout: Option<process::ChildStdout>) -> io::Result<Option<PipeReader> > {
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stderr]    --> src/unix.rs:275:13
[INFO] [stderr]     |
[INFO] [stderr] 275 |     Ok(Some(PipeReader::from_stdout(stdout.take().unwrap()).unwrap()))
[INFO] [stderr]     |             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stderr]    --> src/unix.rs:279:83
[INFO] [stderr]     |
[INFO] [stderr] 279 | pub fn from_stderr(mut stderr: Option<process::ChildStderr>) -> io::Result<Option<PipeReader> > {
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stderr]    --> src/unix.rs:284:13
[INFO] [stderr]     |
[INFO] [stderr] 284 |     Ok(Some(PipeReader::from_stderr(stderr.take().unwrap()).unwrap()))
[INFO] [stderr]     |             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stderr]    --> src/unix.rs:303:24
[INFO] [stderr]     |
[INFO] [stderr] 303 |     let stdin : Option<PipeWriter>;
[INFO] [stderr]     |                        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stderr]    --> src/unix.rs:309:25
[INFO] [stderr]     |
[INFO] [stderr] 309 |     let stdout : Option<PipeReader>;
[INFO] [stderr]     |                         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stderr]    --> src/unix.rs:315:25
[INFO] [stderr]     |
[INFO] [stderr] 315 |     let stderr : Option<PipeReader>;
[INFO] [stderr]     |                         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::deprecated::PipeWriter`: update to use `Poll`
[INFO] [stderr]   --> src/unix.rs:37:26
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn new(stdin: Option<PipeWriter>, stdout : Option<PipeReader>, stderr : Option<PipeReader>, data : &[u8],
[INFO] [stderr]    |                          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stderr]   --> src/unix.rs:37:55
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn new(stdin: Option<PipeWriter>, stdout : Option<PipeReader>, stderr : Option<PipeReader>, data : &[u8],
[INFO] [stderr]    |                                                       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `mio::deprecated::PipeReader`: update to use `Poll`
[INFO] [stderr]   --> src/unix.rs:37:84
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn new(stdin: Option<PipeWriter>, stdout : Option<PipeReader>, stderr : Option<PipeReader>, data : &[u8],
[INFO] [stderr]    |                                                                                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `mio::deprecated::TryRead::try_read`: update to use `Poll`
[INFO] [stderr]   --> src/unix.rs:71:51
[INFO] [stderr]    |
[INFO] [stderr] 71 |             Some (ref mut stdout) => match stdout.try_read(&mut self.buf[..buf_bound]) {
[INFO] [stderr]    |                                                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `mio::deprecated::TryRead::try_read`: update to use `Poll`
[INFO] [stderr]    --> src/unix.rs:142:50
[INFO] [stderr]     |
[INFO] [stderr] 142 |             Some(ref mut stderr) => match stderr.try_read(&mut self.buf[..buf_bound]) {
[INFO] [stderr]     |                                                  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `mio::deprecated::TryWrite::try_write`: update to use `Poll`
[INFO] [stderr]    --> src/unix.rs:210:48
[INFO] [stderr]     |
[INFO] [stderr] 210 |             Some(ref mut stdin) => match stdin.try_write(&(&self.input)[self.input_offset..]) {
[INFO] [stderr]     |                                                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `mio::deprecated::PipeWriter::from_stdin`: update to use `Poll`
[INFO] [stderr]    --> src/unix.rs:267:25
[INFO] [stderr]     |
[INFO] [stderr] 267 |     Ok(Some(PipeWriter::from_stdin(stdin.take().unwrap()).unwrap()))
[INFO] [stderr]     |                         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `mio::deprecated::PipeReader::from_stdout`: update to use `Poll`
[INFO] [stderr]    --> src/unix.rs:275:25
[INFO] [stderr]     |
[INFO] [stderr] 275 |     Ok(Some(PipeReader::from_stdout(stdout.take().unwrap()).unwrap()))
[INFO] [stderr]     |                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `mio::deprecated::PipeReader::from_stderr`: update to use `Poll`
[INFO] [stderr]    --> src/unix.rs:284:25
[INFO] [stderr]     |
[INFO] [stderr] 284 |     Ok(Some(PipeReader::from_stderr(stderr.take().unwrap()).unwrap()))
[INFO] [stderr]     |                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `mio::Event::kind`: use Event::readiness()
[INFO] [stderr]    --> src/unix.rs:362:62
[INFO] [stderr]     |
[INFO] [stderr] 362 |             subprocess.ready(&mut poll, event.token(), event.kind())
[INFO] [stderr]     |                                                              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `subprocess-communicate` (lib) generated 26 warnings
[INFO] [stderr] warning: `subprocess-communicate` (lib test) generated 26 warnings (26 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/subprocess_communicate-5a5dfb5d4a1b6641)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test unix::test_subprocess_bounded_yes_stderr0 ... ok
[INFO] [stdout] test unix::test_subprocess_bounded_yes_no_stderr ... ok
[INFO] [stdout] test unix::test_subprocess_bounded_yes ... ok
[INFO] [stdout] test unix::test_subprocess_bounded_pipe ... ok
[INFO] [stdout] test unix::test_subprocess_pipe ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests subprocess-communicate
[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" "355a7024a4bc1efc2db625f59c8595f019da655c7191f75818353213f935d2a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "355a7024a4bc1efc2db625f59c8595f019da655c7191f75818353213f935d2a7", kill_on_drop: false }`
[INFO] [stdout] 355a7024a4bc1efc2db625f59c8595f019da655c7191f75818353213f935d2a7