[INFO] fetching crate tk-listen 0.2.1...
[INFO] checking tk-listen-0.2.1 against beta for pr-78714
[INFO] extracting crate tk-listen 0.2.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tk-listen 0.2.1 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tk-listen 0.2.1
[INFO] finished tweaking crates.io crate tk-listen 0.2.1
[INFO] tweaked toml for crates.io crate tk-listen 0.2.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f83b096c3aa38574bc363f9e18215beecb0557a10f53c79471eadf503131d360
[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" "f83b096c3aa38574bc363f9e18215beecb0557a10f53c79471eadf503131d360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f83b096c3aa38574bc363f9e18215beecb0557a10f53c79471eadf503131d360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f83b096c3aa38574bc363f9e18215beecb0557a10f53c79471eadf503131d360", kill_on_drop: false }`
[INFO] [stdout] f83b096c3aa38574bc363f9e18215beecb0557a10f53c79471eadf503131d360
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0c7cfa9bb5d8d42a9899f008cafa25d596ff5458d559d614f35dc7c3aa29615
[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" "e0c7cfa9bb5d8d42a9899f008cafa25d596ff5458d559d614f35dc7c3aa29615", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking netbuf v0.4.1
[INFO] [stderr]     Checking sha1 v0.4.0
[INFO] [stderr]     Checking httpdate v0.3.2
[INFO] [stderr]     Checking async-slot v0.1.0
[INFO] [stderr]     Checking abstract-ns v0.4.3
[INFO] [stderr]     Checking tk-listen v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tk-sendfile v0.4.0
[INFO] [stdout] warning: use of deprecated type alias `tokio::net::Incoming`: use `tokio::net::tcp::Incoming` instead
[INFO] [stdout]  --> src/bind.rs:8:31
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::net::{TcpListener, Incoming, TcpStream};
[INFO] [stdout]   |                               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `tokio::net::Incoming`: use `tokio::net::tcp::Incoming` instead
[INFO] [stdout]   --> src/bind.rs:82:33
[INFO] [stdout]    |
[INFO] [stdout] 82 |     inputs: HashMap<SocketAddr, Incoming>,
[INFO] [stdout]    |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tk-bufstream v0.3.0
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ns-router v0.1.6
[INFO] [stderr]     Checking ns-std-threaded v0.3.0
[INFO] [stderr]     Checking tk-http v0.3.9
[INFO] [stderr]     Checking ns-env-config v0.1.0
[INFO] [stdout] warning: use of deprecated type alias `tokio::net::Incoming`: use `tokio::net::tcp::Incoming` instead
[INFO] [stdout]  --> src/bind.rs:8:31
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::net::{TcpListener, Incoming, TcpStream};
[INFO] [stdout]   |                               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `tokio::net::Incoming`: use `tokio::net::tcp::Incoming` instead
[INFO] [stdout]   --> src/bind.rs:82:33
[INFO] [stdout]    |
[INFO] [stdout] 82 |     inputs: HashMap<SocketAddr, Incoming>,
[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 2.72s
[INFO] running `Command { std: "docker" "inspect" "e0c7cfa9bb5d8d42a9899f008cafa25d596ff5458d559d614f35dc7c3aa29615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0c7cfa9bb5d8d42a9899f008cafa25d596ff5458d559d614f35dc7c3aa29615", kill_on_drop: false }`
[INFO] [stdout] e0c7cfa9bb5d8d42a9899f008cafa25d596ff5458d559d614f35dc7c3aa29615