[INFO] fetching crate owning_ref_async 0.4.5...
[INFO] checking owning_ref_async-0.4.5 against master#e29821ff85a2a3000d226f99f62f89464028d5d6 for pr-111505
[INFO] extracting crate owning_ref_async 0.4.5 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate owning_ref_async 0.4.5 on toolchain e29821ff85a2a3000d226f99f62f89464028d5d6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e29821ff85a2a3000d226f99f62f89464028d5d6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate owning_ref_async 0.4.5
[INFO] finished tweaking crates.io crate owning_ref_async 0.4.5
[INFO] tweaked toml for crates.io crate owning_ref_async 0.4.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+e29821ff85a2a3000d226f99f62f89464028d5d6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e29821ff85a2a3000d226f99f62f89464028d5d6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e29821ff85a2a3000d226f99f62f89464028d5d6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 861c2f0e8c2512136823d12ca762943711cef904316f2d186954ec7c75ac316a
[INFO] running `Command { std: "docker" "start" "-a" "861c2f0e8c2512136823d12ca762943711cef904316f2d186954ec7c75ac316a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "861c2f0e8c2512136823d12ca762943711cef904316f2d186954ec7c75ac316a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "861c2f0e8c2512136823d12ca762943711cef904316f2d186954ec7c75ac316a", kill_on_drop: false }`
[INFO] [stdout] 861c2f0e8c2512136823d12ca762943711cef904316f2d186954ec7c75ac316a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e29821ff85a2a3000d226f99f62f89464028d5d6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f637c6490d6d73370d12bf5e9551e0bd555ab1959f2728c1dc7ae6de5dc42fb3
[INFO] running `Command { std: "docker" "start" "-a" "f637c6490d6d73370d12bf5e9551e0bd555ab1959f2728c1dc7ae6de5dc42fb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.59
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking owning_ref_async v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stdout] warning: unused import: `RefMut`
[INFO] [stdout]     --> src/lib.rs:1618:34
[INFO] [stdout]      |
[INFO] [stdout] 1618 |         use std::cell::{RefCell, RefMut};
[INFO] [stdout]      |                                  ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::time::Duration`
[INFO] [stdout]     --> src/lib.rs:1621:13
[INFO] [stdout]      |
[INFO] [stdout] 1621 |         use tokio::time::Duration;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.04s
[INFO] running `Command { std: "docker" "inspect" "f637c6490d6d73370d12bf5e9551e0bd555ab1959f2728c1dc7ae6de5dc42fb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f637c6490d6d73370d12bf5e9551e0bd555ab1959f2728c1dc7ae6de5dc42fb3", kill_on_drop: false }`
[INFO] [stdout] f637c6490d6d73370d12bf5e9551e0bd555ab1959f2728c1dc7ae6de5dc42fb3