[INFO] fetching crate async-readline 0.1.0...
[INFO] checking async-readline-0.1.0 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] extracting crate async-readline 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate async-readline 0.1.0 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-readline 0.1.0
[INFO] finished tweaking crates.io crate async-readline 0.1.0
[INFO] tweaked toml for crates.io crate async-readline 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--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 tokio v0.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e860f80e36e15c4ef8683eb5c1a6d116e153539f9e926fa0cc59962a5f24df51
[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" "e860f80e36e15c4ef8683eb5c1a6d116e153539f9e926fa0cc59962a5f24df51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e860f80e36e15c4ef8683eb5c1a6d116e153539f9e926fa0cc59962a5f24df51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e860f80e36e15c4ef8683eb5c1a6d116e153539f9e926fa0cc59962a5f24df51", kill_on_drop: false }`
[INFO] [stdout] e860f80e36e15c4ef8683eb5c1a6d116e153539f9e926fa0cc59962a5f24df51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0344bbd2d913a6ad94e0889d57a839de1d43a8e9ecb46a96b5d8abac4cd9e64
[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" "d0344bbd2d913a6ad94e0889d57a839de1d43a8e9ecb46a96b5d8abac4cd9e64", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]     Checking tokio v0.0.0
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]     Checking async-readline v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |             try!(Err(nix::Error::from_errno(ENOTTY)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         try!(termios::tcsetattr(STDIN_FILENO, termios::TCSADRAIN, &raw));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |             try!(Err(nix::Error::from_errno(ENOTTY)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         try!(termios::tcsetattr(STDIN_FILENO, termios::TCSADRAIN, &raw));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `tokio_core::io::Io`: moved to the `tokio-io` crate
[INFO] [stdout]  --> examples/echo.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio_core::io::{Io};
[INFO] [stdout]   |                      ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `tokio_core::io::Codec`: moved to the `tokio-io` crate
[INFO] [stdout]   --> examples/echo.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tokio_core::io::{Codec, EasyBuf};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_core::io::EasyBuf`: moved to the `tokio-io` crate
[INFO] [stdout]   --> examples/echo.rs:11:29
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tokio_core::io::{Codec, EasyBuf};
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `tokio_core::io::Codec`: moved to the `tokio-io` crate
[INFO] [stdout]   --> examples/echo.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Codec for CharCodec {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_core::io::EasyBuf`: moved to the `tokio-io` crate
[INFO] [stdout]   --> examples/echo.rs:19:36
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn decode(&mut self, buf: &mut EasyBuf) -> Result<Option<Self::In>, io::Error> {
[INFO] [stdout]    |                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `tokio_core::io::Codec::In`: moved to the `tokio-io` crate
[INFO] [stdout]   --> examples/echo.rs:19:62
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn decode(&mut self, buf: &mut EasyBuf) -> Result<Option<Self::In>, io::Error> {
[INFO] [stdout]    |                                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `tokio_core::io::Codec::Out`: moved to the `tokio-io` crate
[INFO] [stdout]   --> examples/echo.rs:29:31
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn encode(&mut self, msg: Self::Out, buf: &mut Vec<u8>) -> io::Result<()> {
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `tokio_core::io::EasyBuf::len`: moved to the `tokio-io` crate
[INFO] [stdout]   --> examples/echo.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |         if buf.len() == 0 {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `tokio_core::io::EasyBuf::drain_to`: moved to the `tokio-io` crate
[INFO] [stdout]   --> examples/echo.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         buf.drain_to(1);
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `tokio_core::io::Io::framed`: moved to the `tokio-io` crate
[INFO] [stdout]   --> examples/echo.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let framed_in = stdin.framed(CharCodec);
[INFO] [stdout]    |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `tokio_core::io::Io::framed`: moved to the `tokio-io` crate
[INFO] [stdout]   --> examples/echo.rs:44:29
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let framed_out = stdout.framed(CharCodec);
[INFO] [stdout]    |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `futures::stream::Map` in tuple element 0 that must be used
[INFO] [stdout]   --> examples/echo.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     l.run(done).unwrap();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: streams do nothing unless polled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Framed` in tuple element 1 that must be used
[INFO] [stdout]   --> examples/echo.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     l.run(done).unwrap();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: streams do nothing unless polled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `futures::stream::Select` in tuple element 0 that must be used
[INFO] [stdout]   --> examples/readline.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     l.run(done).unwrap();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: streams do nothing unless polled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.15s
[INFO] running `Command { std: "docker" "inspect" "d0344bbd2d913a6ad94e0889d57a839de1d43a8e9ecb46a96b5d8abac4cd9e64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0344bbd2d913a6ad94e0889d57a839de1d43a8e9ecb46a96b5d8abac4cd9e64", kill_on_drop: false }`
[INFO] [stdout] d0344bbd2d913a6ad94e0889d57a839de1d43a8e9ecb46a96b5d8abac4cd9e64