[INFO] cloning repository https://github.com/sergorl/async_processing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sergorl/async_processing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsergorl%2Fasync_processing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsergorl%2Fasync_processing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab1775513892ea0a7c4ef343e956fd802dc50851
[INFO] checking sergorl/async_processing against try#18c1d185ac7a6a3bf399296b35e4b2736809a756 for pr-146972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsergorl%2Fasync_processing" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sergorl/async_processing
[INFO] finished tweaking git repo https://github.com/sergorl/async_processing
[INFO] tweaked toml for git repo https://github.com/sergorl/async_processing written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sergorl/async_processing on toolchain 18c1d185ac7a6a3bf399296b35e4b2736809a756
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sergorl/async_processing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scoped-tls v0.1.0
[INFO] [stderr]   Downloaded tokio-proto v0.1.1
[INFO] [stderr]   Downloaded smallvec v0.2.1
[INFO] [stderr]   Downloaded net2 v0.2.31
[INFO] [stderr]   Downloaded slab v0.4.0
[INFO] [stderr]   Downloaded take v0.1.0
[INFO] [stderr]   Downloaded lazycell v0.6.0
[INFO] [stderr]   Downloaded bytes v0.4.6
[INFO] [stderr]   Downloaded tokio-io v0.1.5
[INFO] [stderr]   Downloaded tokio v0.1.0
[INFO] [stderr]   Downloaded mio v0.6.13
[INFO] [stderr]   Downloaded futures v0.1.18
[INFO] [stderr]   Downloaded tokio-core v0.1.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acd6ab30d32cb42e2f17fbdfa049f31af2a9211e99b8b23d255fbeb9c2347ada
[INFO] running `Command { std: "docker" "start" "-a" "acd6ab30d32cb42e2f17fbdfa049f31af2a9211e99b8b23d255fbeb9c2347ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acd6ab30d32cb42e2f17fbdfa049f31af2a9211e99b8b23d255fbeb9c2347ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acd6ab30d32cb42e2f17fbdfa049f31af2a9211e99b8b23d255fbeb9c2347ada", kill_on_drop: false }`
[INFO] [stdout] acd6ab30d32cb42e2f17fbdfa049f31af2a9211e99b8b23d255fbeb9c2347ada
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4138818956b880f49be856029635b81b8d8d336bc213d5f295059421fcb7157
[INFO] running `Command { std: "docker" "start" "-a" "d4138818956b880f49be856029635b81b8d8d336bc213d5f295059421fcb7157", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking futures v0.1.18
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking slab v0.3.0
[INFO] [stderr]     Checking lazycell v0.6.0
[INFO] [stderr]     Checking slab v0.4.0
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking scoped-tls v0.1.0
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking smallvec v0.2.1
[INFO] [stderr]     Checking take v0.1.0
[INFO] [stderr]     Checking bytes v0.4.6
[INFO] [stderr]     Checking mio v0.6.13
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking tokio-io v0.1.5
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking tokio-core v0.1.12
[INFO] [stderr]     Checking tokio v0.1.0
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking async_processing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tokio_core::reactor::Timeout`
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use tokio_core::reactor::Timeout;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Map`
[INFO] [stdout]   --> src/lib.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 | use futures::future::{Executor, Map};
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_io::io::copy`
[INFO] [stdout]   --> src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use tokio_io::io::copy;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:102:23
[INFO] [stdout]     |
[INFO] [stdout] 102 |     type Future = Box<Future<Item = Self::Response, Error =  Self::Error>>;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 102 |     type Future = Box<dyn Future<Item = Self::Response, Error =  Self::Error>>;
[INFO] [stdout]     |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_core::reactor::Timeout`
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use tokio_core::reactor::Timeout;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Map`
[INFO] [stdout]   --> src/lib.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 | use futures::future::{Executor, Map};
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_io::io::copy`
[INFO] [stdout]   --> src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use tokio_io::io::copy;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:102:23
[INFO] [stdout]     |
[INFO] [stdout] 102 |     type Future = Box<Future<Item = Self::Response, Error =  Self::Error>>;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 102 |     type Future = Box<dyn Future<Item = Self::Response, Error =  Self::Error>>;
[INFO] [stdout]     |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `timeout` in this scope
[INFO] [stdout]    --> src/lib.rs:202:23
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let timeout = timeout(Duration::new(time_out, 0)).map(Err);
[INFO] [stdout]     |                       ^^^^^^^ help: a local variable with a similar name exists: `time_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `timeout` in this scope
[INFO] [stdout]    --> src/lib.rs:202:23
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let timeout = timeout(Duration::new(time_out, 0)).map(Err);
[INFO] [stdout]     |                       ^^^^^^^ help: a local variable with a similar name exists: `time_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `select` exists for closure `{closure@src/lib.rs:195:24: 195:31}`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:204:29
[INFO] [stdout]     |
[INFO] [stdout] 195 |         let counting = move || {
[INFO] [stdout]     |                        ------- doesn't satisfy `_: Future` or `_: Stream`
[INFO] [stdout] ...
[INFO] [stdout] 204 |         let task = counting.select(timeout).then(|result| {
[INFO] [stdout]     |                             ^^^^^^ method cannot be called on `{closure@src/lib.rs:195:24: 195:31}` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `{closure@src/lib.rs:195:24: 195:31}: futures::Future`
[INFO] [stdout]             which is required by `&mut {closure@src/lib.rs:195:24: 195:31}: futures::Future`
[INFO] [stdout]             `{closure@src/lib.rs:195:24: 195:31}: Stream`
[INFO] [stdout]             which is required by `&mut {closure@src/lib.rs:195:24: 195:31}: Stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `select` exists for closure `{closure@src/lib.rs:195:24: 195:31}`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:204:29
[INFO] [stdout]     |
[INFO] [stdout] 195 |         let counting = move || {
[INFO] [stdout]     |                        ------- doesn't satisfy `_: Future` or `_: Stream`
[INFO] [stdout] ...
[INFO] [stdout] 204 |         let task = counting.select(timeout).then(|result| {
[INFO] [stdout]     |                             ^^^^^^ method cannot be called on `{closure@src/lib.rs:195:24: 195:31}` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `{closure@src/lib.rs:195:24: 195:31}: futures::Future`
[INFO] [stdout]             which is required by `&mut {closure@src/lib.rs:195:24: 195:31}: futures::Future`
[INFO] [stdout]             `{closure@src/lib.rs:195:24: 195:31}: Stream`
[INFO] [stdout]             which is required by `&mut {closure@src/lib.rs:195:24: 195:31}: Stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:223:21
[INFO] [stdout]     |
[INFO] [stdout] 205 |             match result {
[INFO] [stdout]     |                   ------ this expression has type `Result<(Option<_>, _), _>`
[INFO] [stdout] ...
[INFO] [stdout] 223 |                 Ok((Err(_timeout), _other_future)) => {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ expected `Option<_>`, found `Result<_, _>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Option<_>`
[INFO] [stdout]                found enum `Result<_, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:223:21
[INFO] [stdout]     |
[INFO] [stdout] 205 |             match result {
[INFO] [stdout]     |                   ------ this expression has type `Result<(Option<_>, _), _>`
[INFO] [stdout] ...
[INFO] [stdout] 223 |                 Ok((Err(_timeout), _other_future)) => {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ expected `Option<_>`, found `Result<_, _>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Option<_>`
[INFO] [stdout]                found enum `Result<_, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_all` found for struct `SplitStream<S>` in the current scope
[INFO] [stdout]    --> src/lib.rs:211:32
[INFO] [stdout]     |
[INFO] [stdout] 211 |                         writer.write_all(b"Error: counting is less than thresh!\n")                         
[INFO] [stdout]     |                                ^^^^^^^^^ method not found in `SplitStream<tokio_io::codec::Framed<tokio::net::TcpStream, LineCodec>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_all` found for struct `SplitStream<S>` in the current scope
[INFO] [stdout]    --> src/lib.rs:211:32
[INFO] [stdout]     |
[INFO] [stdout] 211 |                         writer.write_all(b"Error: counting is less than thresh!\n")                         
[INFO] [stdout]     |                                ^^^^^^^^^ method not found in `SplitStream<tokio_io::codec::Framed<tokio::net::TcpStream, LineCodec>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_fmt` found for struct `SplitStream<S>` in the current scope
[INFO] [stdout]    --> src/lib.rs:215:32
[INFO] [stdout]     |
[INFO] [stdout] 215 | ...   writer.write_fmt(format_args!("Time elapsed is {} sec {} ns.\n", time_count.secs, time_count.nanos))                        
[INFO] [stdout]     |              ^^^^^^^^^ method not found in `SplitStream<tokio_io::codec::Framed<tokio::net::TcpStream, LineCodec>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_fmt` found for struct `SplitStream<S>` in the current scope
[INFO] [stdout]    --> src/lib.rs:215:32
[INFO] [stdout]     |
[INFO] [stdout] 215 | ...   writer.write_fmt(format_args!("Time elapsed is {} sec {} ns.\n", time_count.secs, time_count.nanos))                        
[INFO] [stdout]     |              ^^^^^^^^^ method not found in `SplitStream<tokio_io::codec::Framed<tokio::net::TcpStream, LineCodec>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::prelude`
[INFO] [stdout]   --> src/lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use futures::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::prelude`
[INFO] [stdout]   --> src/lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use futures::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async_processing` (lib) due to 5 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `async_processing` (lib test) due to 5 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d4138818956b880f49be856029635b81b8d8d336bc213d5f295059421fcb7157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4138818956b880f49be856029635b81b8d8d336bc213d5f295059421fcb7157", kill_on_drop: false }`
[INFO] [stdout] d4138818956b880f49be856029635b81b8d8d336bc213d5f295059421fcb7157
