[INFO] fetching crate par-stream 0.10.2...
[INFO] testing par-stream-0.10.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate par-stream 0.10.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate par-stream 0.10.2 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate par-stream 0.10.2
[INFO] finished tweaking crates.io crate par-stream 0.10.2
[INFO] tweaked toml for crates.io crate par-stream 0.10.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate par-stream 0.10.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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 by_address v1.0.4
[INFO] [stderr]   Downloaded flume v0.10.10
[INFO] [stderr]   Downloaded nanorand v0.6.1
[INFO] [stderr]   Downloaded concurrent-slice v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] ab799f28b2dc3e645177143d52208389af7836e4c7e2b5eb929c11d60a0e77d8
[INFO] running `Command { std: "docker" "start" "-a" "ab799f28b2dc3e645177143d52208389af7836e4c7e2b5eb929c11d60a0e77d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab799f28b2dc3e645177143d52208389af7836e4c7e2b5eb929c11d60a0e77d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab799f28b2dc3e645177143d52208389af7836e4c7e2b5eb929c11d60a0e77d8", kill_on_drop: false }`
[INFO] [stdout] ab799f28b2dc3e645177143d52208389af7836e4c7e2b5eb929c11d60a0e77d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1acd13fe9d1cc76c1ad7d1c86a73f82447562fd863bf19f4cb99bf6f01471f72
[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" "1acd13fe9d1cc76c1ad7d1c86a73f82447562fd863bf19f4cb99bf6f01471f72", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling crossbeam-queue v0.3.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling tokio v1.16.1
[INFO] [stderr]    Compiling nanorand v0.6.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling flume v0.10.10
[INFO] [stderr]    Compiling crossbeam v0.8.1
[INFO] [stderr]    Compiling dashmap v5.1.0
[INFO] [stderr]    Compiling par-stream v0.10.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.51s
[INFO] running `Command { std: "docker" "inspect" "1acd13fe9d1cc76c1ad7d1c86a73f82447562fd863bf19f4cb99bf6f01471f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1acd13fe9d1cc76c1ad7d1c86a73f82447562fd863bf19f4cb99bf6f01471f72", kill_on_drop: false }`
[INFO] [stdout] 1acd13fe9d1cc76c1ad7d1c86a73f82447562fd863bf19f4cb99bf6f01471f72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d6d07959a8affd68a7f07b8fd155cfb953627ba35d60a782127d33dc82640fc
[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" "2d6d07959a8affd68a7f07b8fd155cfb953627ba35d60a782127d33dc82640fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.8
[INFO] [stderr]    Compiling async-mutex v1.4.0
[INFO] [stderr]    Compiling async-lock v2.4.0
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling async-executor v1.4.1
[INFO] [stderr]    Compiling signal-hook v0.3.13
[INFO] [stderr]    Compiling blocking v1.1.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling concurrent-slice v0.1.0
[INFO] [stderr]    Compiling ctor v0.1.21
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling tokio v1.16.1
[INFO] [stderr]    Compiling nanorand v0.6.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling crossbeam v0.8.1
[INFO] [stderr]    Compiling flume v0.10.10
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling polling v2.2.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling async-io v1.6.0
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling async-global-executor v2.0.2
[INFO] [stderr]    Compiling async-process v1.3.0
[INFO] [stderr]    Compiling par-stream v0.10.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling async-std v1.10.0
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/broadcast.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `par_stream::ParStreamExt as _`
[INFO] [stdout]    --> src/broadcast.rs:159:17
[INFO] [stdout]     |
[INFO] [stdout] 159 |     use crate::{par_stream::ParStreamExt as _, utils::async_test};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::izip`
[INFO] [stdout]    --> src/broadcast.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |     use itertools::izip;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/builder/mod.rs:683:9
[INFO] [stdout]     |
[INFO] [stdout] 683 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/functions.rs:680:9
[INFO] [stdout]     |
[INFO] [stdout] 680 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::*`
[INFO] [stdout]    --> src/functions.rs:682:9
[INFO] [stdout]     |
[INFO] [stdout] 682 |     use rand::prelude::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/par_stream.rs:737:9
[INFO] [stdout]     |
[INFO] [stdout] 737 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::*`
[INFO] [stdout]    --> src/par_stream.rs:739:9
[INFO] [stdout]     |
[INFO] [stdout] 739 |     use rand::prelude::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]    --> src/par_stream.rs:740:9
[INFO] [stdout]     |
[INFO] [stdout] 740 |     use std::time::Duration;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/pull.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `par_stream::ParStreamExt as _`
[INFO] [stdout]   --> src/pull.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |     use crate::{par_stream::ParStreamExt as _, utils::async_test};
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/state_stream.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stream::StreamExt as _`
[INFO] [stdout]    --> src/state_stream.rs:166:17
[INFO] [stdout]     |
[INFO] [stdout] 166 |     use crate::{stream::StreamExt as _, utils::async_test};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/stream.rs:617:9
[INFO] [stdout]     |
[INFO] [stdout] 617 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rt`
[INFO] [stdout]    --> src/stream.rs:618:17
[INFO] [stdout]     |
[INFO] [stdout] 618 |     use crate::{rt, utils::async_test};
[INFO] [stdout]     |                 ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]    --> src/stream.rs:619:9
[INFO] [stdout]     |
[INFO] [stdout] 619 |     use std::time::Instant;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/try_par_stream.rs:435:9
[INFO] [stdout]     |
[INFO] [stdout] 435 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::*`
[INFO] [stdout]    --> src/try_par_stream.rs:437:9
[INFO] [stdout]     |
[INFO] [stdout] 437 |     use rand::prelude::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/try_stream.rs:422:9
[INFO] [stdout]     |
[INFO] [stdout] 422 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 43.68s
[INFO] running `Command { std: "docker" "inspect" "2d6d07959a8affd68a7f07b8fd155cfb953627ba35d60a782127d33dc82640fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d6d07959a8affd68a7f07b8fd155cfb953627ba35d60a782127d33dc82640fc", kill_on_drop: false }`
[INFO] [stdout] 2d6d07959a8affd68a7f07b8fd155cfb953627ba35d60a782127d33dc82640fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 2fab6ab41a7893fb7859bf7144a12a9fc6774295f8e3645cf733047450ef7144
[INFO] running `Command { std: "docker" "start" "-a" "2fab6ab41a7893fb7859bf7144a12a9fc6774295f8e3645cf733047450ef7144", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/broadcast.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 158 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `par_stream::ParStreamExt as _`
[INFO] [stderr]    --> src/broadcast.rs:159:17
[INFO] [stderr]     |
[INFO] [stderr] 159 |     use crate::{par_stream::ParStreamExt as _, utils::async_test};
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::izip`
[INFO] [stderr]    --> src/broadcast.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |     use itertools::izip;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/builder/mod.rs:683:9
[INFO] [stderr]     |
[INFO] [stderr] 683 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/functions.rs:680:9
[INFO] [stderr]     |
[INFO] [stderr] 680 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::prelude::*`
[INFO] [stderr]    --> src/functions.rs:682:9
[INFO] [stderr]     |
[INFO] [stderr] 682 |     use rand::prelude::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/par_stream.rs:737:9
[INFO] [stderr]     |
[INFO] [stderr] 737 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::prelude::*`
[INFO] [stderr]    --> src/par_stream.rs:739:9
[INFO] [stderr]     |
[INFO] [stderr] 739 |     use rand::prelude::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]    --> src/par_stream.rs:740:9
[INFO] [stderr]     |
[INFO] [stderr] 740 |     use std::time::Duration;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/pull.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `par_stream::ParStreamExt as _`
[INFO] [stderr]   --> src/pull.rs:96:17
[INFO] [stderr]    |
[INFO] [stderr] 96 |     use crate::{par_stream::ParStreamExt as _, utils::async_test};
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/state_stream.rs:165:9
[INFO] [stderr]     |
[INFO] [stderr] 165 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `stream::StreamExt as _`
[INFO] [stderr]    --> src/state_stream.rs:166:17
[INFO] [stderr]     |
[INFO] [stderr] 166 |     use crate::{stream::StreamExt as _, utils::async_test};
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/stream.rs:617:9
[INFO] [stderr]     |
[INFO] [stderr] 617 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rt`
[INFO] [stderr]    --> src/stream.rs:618:17
[INFO] [stderr]     |
[INFO] [stderr] 618 |     use crate::{rt, utils::async_test};
[INFO] [stderr]     |                 ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Instant`
[INFO] [stderr]    --> src/stream.rs:619:9
[INFO] [stderr]     |
[INFO] [stderr] 619 |     use std::time::Instant;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/try_par_stream.rs:435:9
[INFO] [stderr]     |
[INFO] [stderr] 435 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::prelude::*`
[INFO] [stderr]    --> src/try_par_stream.rs:437:9
[INFO] [stderr]     |
[INFO] [stderr] 437 |     use rand::prelude::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/try_stream.rs:422:9
[INFO] [stderr]     |
[INFO] [stderr] 422 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `par-stream` (lib test) generated 19 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/par_stream-485b619789563dc0)
[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] [stderr]    Doc-tests par-stream
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name par_stream --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_std=/opt/rustwide/target/debug/deps/libasync_std-e1ecf38c7aaac898.rlib --extern by_address=/opt/rustwide/target/debug/deps/libby_address-cd3a21c45ab28394.rlib --extern concurrent_slice=/opt/rustwide/target/debug/deps/libconcurrent_slice-17af7e9fc1cbc79a.rlib --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-33234ca4c5874b4f.rlib --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-c110cd713f0b1606.rlib --extern derivative=/opt/rustwide/target/debug/deps/libderivative-7bab8efd2a258c1e.so --extern flume=/opt/rustwide/target/debug/deps/libflume-360a372dfe28d40e.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-a01d53569fc73bed.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-45c62fce4e631d3b.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-c1797ffd5136cfa2.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-5d5fb79f44447b4b.rlib --extern par_stream=/opt/rustwide/target/debug/deps/libpar_stream-877025e1129c0a9d.rlib --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-7c8c9b5bed26de43.rlib --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-6c3598c958328db7.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-ddcfe4c9db8743d3.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-250d639e1416b589.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-9fedbb6b204207fb.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "2fab6ab41a7893fb7859bf7144a12a9fc6774295f8e3645cf733047450ef7144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fab6ab41a7893fb7859bf7144a12a9fc6774295f8e3645cf733047450ef7144", kill_on_drop: false }`
[INFO] [stdout] 2fab6ab41a7893fb7859bf7144a12a9fc6774295f8e3645cf733047450ef7144