[INFO] cloning repository https://github.com/Dust-Mail/async-pop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dust-Mail/async-pop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDust-Mail%2Fasync-pop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDust-Mail%2Fasync-pop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d97c19b183a468b9a7dba0647d461c8ea2fc61fb
[INFO] checking Dust-Mail/async-pop/d97c19b183a468b9a7dba0647d461c8ea2fc61fb against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDust-Mail%2Fasync-pop" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dust-Mail/async-pop on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dust-Mail/async-pop
[INFO] finished tweaking git repo https://github.com/Dust-Mail/async-pop
[INFO] tweaked toml for git repo https://github.com/Dust-Mail/async-pop written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Dust-Mail/async-pop 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded concurrent-queue v2.3.0
[INFO] [stderr]   Downloaded async-rustls v0.4.1
[INFO] [stderr]   Downloaded async-task v4.5.0
[INFO] [stderr]   Downloaded blocking v1.4.1
[INFO] [stderr]   Downloaded value-bag v1.4.2
[INFO] [stderr]   Downloaded async-executor v1.6.0
[INFO] [stderr]   Downloaded termcolor v1.3.0
[INFO] [stderr]   Downloaded async-native-tls v0.5.0
[INFO] [stderr]   Downloaded openssl-sys v0.9.96
[INFO] [stderr]   Downloaded rustls v0.21.8
[INFO] [stderr]   Downloaded openssl v0.10.60
[INFO] [stderr]   Downloaded ring v0.17.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1832f607b69f7c76dd65ae1db36aa656841ea42fa051f5d1f1758c273dc18e5b
[INFO] running `Command { std: "docker" "start" "-a" "1832f607b69f7c76dd65ae1db36aa656841ea42fa051f5d1f1758c273dc18e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1832f607b69f7c76dd65ae1db36aa656841ea42fa051f5d1f1758c273dc18e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1832f607b69f7c76dd65ae1db36aa656841ea42fa051f5d1f1758c273dc18e5b", kill_on_drop: false }`
[INFO] [stdout] 1832f607b69f7c76dd65ae1db36aa656841ea42fa051f5d1f1758c273dc18e5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0679b58291075d07c8f8c44c790cbd8710c92d62ff586d965f1c7b8c4d833bd0
[INFO] running `Command { std: "docker" "start" "-a" "0679b58291075d07c8f8c44c790cbd8710c92d62ff586d965f1c7b8c4d833bd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking value-bag v1.4.2
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]     Checking waker-fn v1.1.1
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking async-task v4.5.0
[INFO] [stderr]    Compiling openssl v0.10.60
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking rustix v0.37.27
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]    Compiling rustix v0.38.21
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking base64 v0.21.5
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking polling v2.8.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking concurrent-queue v2.3.0
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking async-executor v1.6.0
[INFO] [stderr]     Checking blocking v1.4.1
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking env_logger v0.10.0
[INFO] [stderr]    Compiling openssl-sys v0.9.96
[INFO] [stderr]     Checking async-io v1.13.0
[INFO] [stderr]     Checking async-global-executor v2.3.1
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking async-std v1.12.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking async-native-tls v0.5.0
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking async-pop v1.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BufRead`, `ReadExt`, and `prelude::BufReadExt`
[INFO] [stdout]  --> src/runtime.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub use async_std::io::{prelude::BufReadExt, BufRead, Error, Read, ReadExt, Write, WriteExt};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^^^  ^^^^^^^               ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_std::future::timeout`
[INFO] [stdout]   --> src/runtime.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub use async_std::future::timeout;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> src/runtime.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub use std::time::{Duration, Instant};
[INFO] [stdout]    |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `ReadExt`, and `prelude::BufReadExt`
[INFO] [stdout]  --> src/runtime.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub use async_std::io::{prelude::BufReadExt, BufRead, Error, Read, ReadExt, Write, WriteExt};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^^^  ^^^^^^^               ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_std::future::timeout`
[INFO] [stdout]   --> src/runtime.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub use async_std::future::timeout;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> src/runtime.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub use std::time::{Duration, Instant};
[INFO] [stdout]    |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.90s
[INFO] running `Command { std: "docker" "inspect" "0679b58291075d07c8f8c44c790cbd8710c92d62ff586d965f1c7b8c4d833bd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0679b58291075d07c8f8c44c790cbd8710c92d62ff586d965f1c7b8c4d833bd0", kill_on_drop: false }`
[INFO] [stdout] 0679b58291075d07c8f8c44c790cbd8710c92d62ff586d965f1c7b8c4d833bd0