[INFO] fetching crate asyncio-utils 0.4.4...
[INFO] testing asyncio-utils-0.4.4 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate asyncio-utils 0.4.4 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate asyncio-utils 0.4.4 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate asyncio-utils 0.4.4
[INFO] finished tweaking crates.io crate asyncio-utils 0.4.4
[INFO] tweaked toml for crates.io crate asyncio-utils 0.4.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 53 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.21.0 (latest: v0.22.0)
[INFO] [stderr]       Adding gimli v0.28.1 (latest: v0.29.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.35.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5e1578432d80384eddc109d44caa18eef4ebddcd458c9246aadfc256ef4f0f1
[INFO] running `Command { std: "docker" "start" "-a" "f5e1578432d80384eddc109d44caa18eef4ebddcd458c9246aadfc256ef4f0f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5e1578432d80384eddc109d44caa18eef4ebddcd458c9246aadfc256ef4f0f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5e1578432d80384eddc109d44caa18eef4ebddcd458c9246aadfc256ef4f0f1", kill_on_drop: false }`
[INFO] [stdout] f5e1578432d80384eddc109d44caa18eef4ebddcd458c9246aadfc256ef4f0f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63e2d0fbb48eeed14282c6df96ee3a91e49e0c9d56d0d1b626b5df4628ad0a07
[INFO] running `Command { std: "docker" "start" "-a" "63e2d0fbb48eeed14282c6df96ee3a91e49e0c9d56d0d1b626b5df4628ad0a07", kill_on_drop: false }`
[INFO] [stderr]    Compiling asyncio-utils v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `AsyncSeekExt`
[INFO] [stdout]  --> src/lib.rs:1:49
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::io::{AsyncRead, AsyncSeek, SeekFrom, AsyncSeekExt, AsyncReadExt, AsyncWriteExt};
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncReadExt`
[INFO] [stdout]  --> src/lib.rs:1:63
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::io::{AsyncRead, AsyncSeek, SeekFrom, AsyncSeekExt, AsyncReadExt, AsyncWriteExt};
[INFO] [stdout]   |                                                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncWriteExt`
[INFO] [stdout]  --> src/lib.rs:1:77
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::io::{AsyncRead, AsyncSeek, SeekFrom, AsyncSeekExt, AsyncReadExt, AsyncWriteExt};
[INFO] [stdout]   |                                                                             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "63e2d0fbb48eeed14282c6df96ee3a91e49e0c9d56d0d1b626b5df4628ad0a07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63e2d0fbb48eeed14282c6df96ee3a91e49e0c9d56d0d1b626b5df4628ad0a07", kill_on_drop: false }`
[INFO] [stdout] 63e2d0fbb48eeed14282c6df96ee3a91e49e0c9d56d0d1b626b5df4628ad0a07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a459389e7fa30be43cf19b343a6c9f00d652de1494387d483069d77e05d27e3
[INFO] running `Command { std: "docker" "start" "-a" "0a459389e7fa30be43cf19b343a6c9f00d652de1494387d483069d77e05d27e3", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `AsyncSeekExt`
[INFO] [stdout]  --> src/lib.rs:1:49
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::io::{AsyncRead, AsyncSeek, SeekFrom, AsyncSeekExt, AsyncReadExt, AsyncWriteExt};
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncReadExt`
[INFO] [stdout]  --> src/lib.rs:1:63
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::io::{AsyncRead, AsyncSeek, SeekFrom, AsyncSeekExt, AsyncReadExt, AsyncWriteExt};
[INFO] [stdout]   |                                                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling asyncio-utils v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `AsyncWriteExt`
[INFO] [stdout]  --> src/lib.rs:1:77
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::io::{AsyncRead, AsyncSeek, SeekFrom, AsyncSeekExt, AsyncReadExt, AsyncWriteExt};
[INFO] [stdout]   |                                                                             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncWriteExt`
[INFO] [stdout]  --> src/lib.rs:1:77
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::io::{AsyncRead, AsyncSeek, SeekFrom, AsyncSeekExt, AsyncReadExt, AsyncWriteExt};
[INFO] [stdout]   |                                                                             ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "0a459389e7fa30be43cf19b343a6c9f00d652de1494387d483069d77e05d27e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a459389e7fa30be43cf19b343a6c9f00d652de1494387d483069d77e05d27e3", kill_on_drop: false }`
[INFO] [stdout] 0a459389e7fa30be43cf19b343a6c9f00d652de1494387d483069d77e05d27e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 322e74f97bc87e82480bdec76bddf013fd67ffeba36249dad57f3f79ae9e67c6
[INFO] running `Command { std: "docker" "start" "-a" "322e74f97bc87e82480bdec76bddf013fd67ffeba36249dad57f3f79ae9e67c6", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `AsyncSeekExt`
[INFO] [stderr]  --> src/lib.rs:1:49
[INFO] [stderr]   |
[INFO] [stderr] 1 | use tokio::io::{AsyncRead, AsyncSeek, SeekFrom, AsyncSeekExt, AsyncReadExt, AsyncWriteExt};
[INFO] [stderr]   |                                                 ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AsyncReadExt`
[INFO] [stderr]  --> src/lib.rs:1:63
[INFO] [stderr]   |
[INFO] [stderr] 1 | use tokio::io::{AsyncRead, AsyncSeek, SeekFrom, AsyncSeekExt, AsyncReadExt, AsyncWriteExt};
[INFO] [stderr]   |                                                               ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AsyncWriteExt`
[INFO] [stderr]  --> src/lib.rs:1:77
[INFO] [stderr]   |
[INFO] [stderr] 1 | use tokio::io::{AsyncRead, AsyncSeek, SeekFrom, AsyncSeekExt, AsyncReadExt, AsyncWriteExt};
[INFO] [stderr]   |                                                                             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AsyncWriteExt`
[INFO] [stderr]  --> src/lib.rs:1:77
[INFO] [stderr]   |
[INFO] [stderr] 1 | use tokio::io::{AsyncRead, AsyncSeek, SeekFrom, AsyncSeekExt, AsyncReadExt, AsyncWriteExt};
[INFO] [stderr]   |                                                                             ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `asyncio-utils` (lib) generated 3 warnings (run `cargo fix --lib -p asyncio-utils` to apply 1 suggestion)
[INFO] [stderr] warning: `asyncio-utils` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/asyncio_utils-7a9a487b3337f78f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_limit ... ok
[INFO] [stdout] test tests::test_undo ... ok
[INFO] [stdout] test tests::test_seek ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests asyncio_utils
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - UndoReader<T>::destruct (line 219) ... ok
[INFO] [stdout] test src/lib.rs - LimitReader (line 490) ... ok
[INFO] [stdout] test src/lib.rs - LimitSeekerReader (line 368) ... ok
[INFO] [stdout] test src/lib.rs - UndoReader (line 179) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "322e74f97bc87e82480bdec76bddf013fd67ffeba36249dad57f3f79ae9e67c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "322e74f97bc87e82480bdec76bddf013fd67ffeba36249dad57f3f79ae9e67c6", kill_on_drop: false }`
[INFO] [stdout] 322e74f97bc87e82480bdec76bddf013fd67ffeba36249dad57f3f79ae9e67c6
