[INFO] fetching crate cdrs-async 0.1.0-alpha.0...
[INFO] checking cdrs-async-0.1.0-alpha.0 against master#094a6204f590e6b4770b5f26359dd17a07897adf for pr-121557-1
[INFO] extracting crate cdrs-async 0.1.0-alpha.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate cdrs-async 0.1.0-alpha.0 on toolchain 094a6204f590e6b4770b5f26359dd17a07897adf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+094a6204f590e6b4770b5f26359dd17a07897adf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cdrs-async 0.1.0-alpha.0
[INFO] finished tweaking crates.io crate cdrs-async 0.1.0-alpha.0
[INFO] tweaked toml for crates.io crate cdrs-async 0.1.0-alpha.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate cdrs-async 0.1.0-alpha.0 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" "+094a6204f590e6b4770b5f26359dd17a07897adf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+094a6204f590e6b4770b5f26359dd17a07897adf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9948a8d14e723c62dd507b8bf6459ce72f77c9160d3338d092db34c4f0600dc
[INFO] running `Command { std: "docker" "start" "-a" "a9948a8d14e723c62dd507b8bf6459ce72f77c9160d3338d092db34c4f0600dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9948a8d14e723c62dd507b8bf6459ce72f77c9160d3338d092db34c4f0600dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9948a8d14e723c62dd507b8bf6459ce72f77c9160d3338d092db34c4f0600dc", kill_on_drop: false }`
[INFO] [stdout] a9948a8d14e723c62dd507b8bf6459ce72f77c9160d3338d092db34c4f0600dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+094a6204f590e6b4770b5f26359dd17a07897adf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 222ea9c7f4a1bf42f9d7199156875725e69d904287d6ecd4c9f0777d2545a476
[INFO] running `Command { std: "docker" "start" "-a" "222ea9c7f4a1bf42f9d7199156875725e69d904287d6ecd4c9f0777d2545a476", kill_on_drop: false }`
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[INFO] [stderr]    Compiling async-trait v0.1.21
[INFO] [stderr]     Checking webpki-roots v0.17.0
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking futures-executor v0.3.1
[INFO] [stderr]     Checking futures v0.3.1
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[INFO] [stderr]     Checking cdrs-async v0.1.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Stream` is imported redundantly
[INFO] [stdout]   --> src/frame_channel.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 9  |   prelude::*,
[INFO] [stdout]    |   ---------- the item `Stream` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 12 | use futures::{sink::Sink, stream::Stream};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]   --> src/compressor.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::{convert::From, error::Error, fmt, io, result};
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/094a6204f590e6b4770b5f26359dd17a07897adf/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `snap` is imported redundantly
[INFO] [stdout]   --> src/compressor.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use snap;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | extern crate snap;
[INFO] [stdout]    | ------------------ the item `snap` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Stream` is imported redundantly
[INFO] [stdout]   --> src/session.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | use async_std::{future::poll_fn, prelude::*};
[INFO] [stdout]    |                                  ---------- the item `Stream` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 15 | use futures::stream::Stream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Unpin` is imported redundantly
[INFO] [stdout]  --> src/transport.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |   std::{io, marker::Unpin, net},
[INFO] [stdout]   |             ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/094a6204f590e6b4770b5f26359dd17a07897adf/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Unpin` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Unpin` is imported redundantly
[INFO] [stdout]  --> src/transport_tcp.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 |   marker::Unpin,
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/094a6204f590e6b4770b5f26359dd17a07897adf/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Unpin` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Unpin` is imported redundantly
[INFO] [stdout]  --> src/transport_tls.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 |   marker::Unpin,
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/094a6204f590e6b4770b5f26359dd17a07897adf/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Unpin` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Stream` is imported redundantly
[INFO] [stdout]   --> src/frame_channel.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 9  |   prelude::*,
[INFO] [stdout]    |   ---------- the item `Stream` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 12 | use futures::{sink::Sink, stream::Stream};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]   --> src/compressor.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::{convert::From, error::Error, fmt, io, result};
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/094a6204f590e6b4770b5f26359dd17a07897adf/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `snap` is imported redundantly
[INFO] [stdout]   --> src/compressor.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use snap;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | extern crate snap;
[INFO] [stdout]    | ------------------ the item `snap` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Stream` is imported redundantly
[INFO] [stdout]   --> src/session.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | use async_std::{future::poll_fn, prelude::*};
[INFO] [stdout]    |                                  ---------- the item `Stream` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 15 | use futures::stream::Stream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Unpin` is imported redundantly
[INFO] [stdout]  --> src/transport.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |   std::{io, marker::Unpin, net},
[INFO] [stdout]   |             ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/094a6204f590e6b4770b5f26359dd17a07897adf/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Unpin` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Unpin` is imported redundantly
[INFO] [stdout]  --> src/transport_tcp.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 |   marker::Unpin,
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/094a6204f590e6b4770b5f26359dd17a07897adf/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Unpin` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Unpin` is imported redundantly
[INFO] [stdout]  --> src/transport_tls.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 |   marker::Unpin,
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/094a6204f590e6b4770b5f26359dd17a07897adf/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Unpin` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compressor.rs:45:48
[INFO] [stdout]    |
[INFO] [stdout] 45 |       CompressionError::Snappy(ref err) => err.description(),
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compressor.rs:46:45
[INFO] [stdout]    |
[INFO] [stdout] 46 |       CompressionError::Lz4(ref err) => err.description(),
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compressor.rs:45:48
[INFO] [stdout]    |
[INFO] [stdout] 45 |       CompressionError::Snappy(ref err) => err.description(),
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compressor.rs:46:45
[INFO] [stdout]    |
[INFO] [stdout] 46 |       CompressionError::Lz4(ref err) => err.description(),
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.21s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: snap v0.2.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "222ea9c7f4a1bf42f9d7199156875725e69d904287d6ecd4c9f0777d2545a476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "222ea9c7f4a1bf42f9d7199156875725e69d904287d6ecd4c9f0777d2545a476", kill_on_drop: false }`
[INFO] [stdout] 222ea9c7f4a1bf42f9d7199156875725e69d904287d6ecd4c9f0777d2545a476
[INFO] checking cdrs-async-0.1.0-alpha.0 against try#983b9dcd30ff3bfd46345f68ea89b90bc1457a15 for pr-121557-1
[INFO] extracting crate cdrs-async 0.1.0-alpha.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate cdrs-async 0.1.0-alpha.0 on toolchain 983b9dcd30ff3bfd46345f68ea89b90bc1457a15
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+983b9dcd30ff3bfd46345f68ea89b90bc1457a15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cdrs-async 0.1.0-alpha.0
[INFO] finished tweaking crates.io crate cdrs-async 0.1.0-alpha.0
[INFO] tweaked toml for crates.io crate cdrs-async 0.1.0-alpha.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate cdrs-async 0.1.0-alpha.0 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" "+983b9dcd30ff3bfd46345f68ea89b90bc1457a15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+983b9dcd30ff3bfd46345f68ea89b90bc1457a15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d827c050c61533434add2606d1cfeb5619e0e2a429bba6144c89a6406dc0ebec
[INFO] running `Command { std: "docker" "start" "-a" "d827c050c61533434add2606d1cfeb5619e0e2a429bba6144c89a6406dc0ebec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d827c050c61533434add2606d1cfeb5619e0e2a429bba6144c89a6406dc0ebec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d827c050c61533434add2606d1cfeb5619e0e2a429bba6144c89a6406dc0ebec", kill_on_drop: false }`
[INFO] [stdout] d827c050c61533434add2606d1cfeb5619e0e2a429bba6144c89a6406dc0ebec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+983b9dcd30ff3bfd46345f68ea89b90bc1457a15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a453e430eca655fb6e604c5e0fd68a1ec9f250fad4dbdabdec90d2db3bbfd7c
[INFO] running `Command { std: "docker" "start" "-a" "0a453e430eca655fb6e604c5e0fd68a1ec9f250fad4dbdabdec90d2db3bbfd7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling proc-macro-nested v0.1.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking untrusted v0.7.0
[INFO] [stderr]     Checking futures-core v0.3.1
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking pin-utils v0.1.0-alpha.4
[INFO] [stderr]     Checking futures-sink v0.3.1
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]     Checking futures-io v0.3.1
[INFO] [stderr]     Checking futures-channel v0.3.1
[INFO] [stderr]     Checking num_cpus v1.11.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]     Checking futures-task v0.3.1
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking scopeguard v1.0.0
[INFO] [stderr]    Compiling ring v0.16.11
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking crossbeam-channel v0.4.0
[INFO] [stderr]     Checking snap v0.2.5
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking async-task v1.0.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.2
[INFO] [stderr]     Checking kv-log-macro v1.0.4
[INFO] [stderr]     Checking once_cell v1.2.0
[INFO] [stderr]     Checking pin-project-lite v0.1.1
[INFO] [stderr]     Checking futures-timer v2.0.2
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking lz4-compress v0.1.0
[INFO] [stderr]     Checking async-std v1.4.0
[INFO] [stderr]     Checking cassandra-proto v0.1.2
[INFO] [stderr]     Checking webpki v0.21.2
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking webpki-roots v0.17.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling async-trait v0.1.21
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking futures-executor v0.3.1
[INFO] [stderr]     Checking futures v0.3.1
[INFO] [stderr]     Checking async-tls v0.6.0
[INFO] [stderr]     Checking cdrs-async v0.1.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Stream` is imported redundantly
[INFO] [stdout]   --> src/frame_channel.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 9  |   prelude::*,
[INFO] [stdout]    |   ---------- the item `Stream` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 12 | use futures::{sink::Sink, stream::Stream};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]   --> src/compressor.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::{convert::From, error::Error, fmt, io, result};
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/983b9dcd30ff3bfd46345f68ea89b90bc1457a15/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `snap` is imported redundantly
[INFO] [stdout]   --> src/compressor.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use snap;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | extern crate snap;
[INFO] [stdout]    | ------------------ the item `snap` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Stream` is imported redundantly
[INFO] [stdout]   --> src/session.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | use async_std::{future::poll_fn, prelude::*};
[INFO] [stdout]    |                                  ---------- the item `Stream` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 15 | use futures::stream::Stream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Unpin` is imported redundantly
[INFO] [stdout]  --> src/transport.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |   std::{io, marker::Unpin, net},
[INFO] [stdout]   |             ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/983b9dcd30ff3bfd46345f68ea89b90bc1457a15/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Unpin` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Unpin` is imported redundantly
[INFO] [stdout]  --> src/transport_tcp.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 |   marker::Unpin,
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/983b9dcd30ff3bfd46345f68ea89b90bc1457a15/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Unpin` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Unpin` is imported redundantly
[INFO] [stdout]  --> src/transport_tls.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 |   marker::Unpin,
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/983b9dcd30ff3bfd46345f68ea89b90bc1457a15/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Unpin` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Stream` is imported redundantly
[INFO] [stdout]   --> src/frame_channel.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 9  |   prelude::*,
[INFO] [stdout]    |   ---------- the item `Stream` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 12 | use futures::{sink::Sink, stream::Stream};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]   --> src/compressor.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::{convert::From, error::Error, fmt, io, result};
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/983b9dcd30ff3bfd46345f68ea89b90bc1457a15/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `snap` is imported redundantly
[INFO] [stdout]   --> src/compressor.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use snap;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | extern crate snap;
[INFO] [stdout]    | ------------------ the item `snap` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Stream` is imported redundantly
[INFO] [stdout]   --> src/session.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | use async_std::{future::poll_fn, prelude::*};
[INFO] [stdout]    |                                  ---------- the item `Stream` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 15 | use futures::stream::Stream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Unpin` is imported redundantly
[INFO] [stdout]  --> src/transport.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |   std::{io, marker::Unpin, net},
[INFO] [stdout]   |             ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/983b9dcd30ff3bfd46345f68ea89b90bc1457a15/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Unpin` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Unpin` is imported redundantly
[INFO] [stdout]  --> src/transport_tcp.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 |   marker::Unpin,
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/983b9dcd30ff3bfd46345f68ea89b90bc1457a15/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Unpin` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Unpin` is imported redundantly
[INFO] [stdout]  --> src/transport_tls.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 |   marker::Unpin,
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/983b9dcd30ff3bfd46345f68ea89b90bc1457a15/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Unpin` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compressor.rs:45:48
[INFO] [stdout]    |
[INFO] [stdout] 45 |       CompressionError::Snappy(ref err) => err.description(),
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compressor.rs:46:45
[INFO] [stdout]    |
[INFO] [stdout] 46 |       CompressionError::Lz4(ref err) => err.description(),
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compressor.rs:45:48
[INFO] [stdout]    |
[INFO] [stdout] 45 |       CompressionError::Snappy(ref err) => err.description(),
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compressor.rs:46:45
[INFO] [stdout]    |
[INFO] [stdout] 46 |       CompressionError::Lz4(ref err) => err.description(),
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.09s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: snap v0.2.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "0a453e430eca655fb6e604c5e0fd68a1ec9f250fad4dbdabdec90d2db3bbfd7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a453e430eca655fb6e604c5e0fd68a1ec9f250fad4dbdabdec90d2db3bbfd7c", kill_on_drop: false }`
[INFO] [stdout] 0a453e430eca655fb6e604c5e0fd68a1ec9f250fad4dbdabdec90d2db3bbfd7c
