[INFO] fetching crate natpmp 0.3.1...
[INFO] building natpmp-0.3.1 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate natpmp 0.3.1 into /workspace/builds/worker-70/source
[INFO] validating manifest of crates.io crate natpmp 0.3.1 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate natpmp 0.3.1
[INFO] finished tweaking crates.io crate natpmp 0.3.1
[INFO] tweaked toml for crates.io crate natpmp 0.3.1 written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] crate crates.io crate natpmp 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 070d91dc30c521f2fa1b640d4c0e6b4780ad1cc35a3cfdb909b96397a53930e9
[INFO] running `Command { std: "docker" "start" "-a" "070d91dc30c521f2fa1b640d4c0e6b4780ad1cc35a3cfdb909b96397a53930e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "070d91dc30c521f2fa1b640d4c0e6b4780ad1cc35a3cfdb909b96397a53930e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "070d91dc30c521f2fa1b640d4c0e6b4780ad1cc35a3cfdb909b96397a53930e9", kill_on_drop: false }`
[INFO] [stdout] 070d91dc30c521f2fa1b640d4c0e6b4780ad1cc35a3cfdb909b96397a53930e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5fcac93d51ef3a66aa6761e7e1f8652a8fef16aced91141d26b21d54fe9c301
[INFO] running `Command { std: "docker" "start" "-a" "f5fcac93d51ef3a66aa6761e7e1f8652a8fef16aced91141d26b21d54fe9c301", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling pin-project-lite v0.2.6
[INFO] [stderr]    Compiling tokio v1.6.0
[INFO] [stderr]    Compiling natpmp v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.89s
[INFO] running `Command { std: "docker" "inspect" "f5fcac93d51ef3a66aa6761e7e1f8652a8fef16aced91141d26b21d54fe9c301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5fcac93d51ef3a66aa6761e7e1f8652a8fef16aced91141d26b21d54fe9c301", kill_on_drop: false }`
[INFO] [stdout] f5fcac93d51ef3a66aa6761e7e1f8652a8fef16aced91141d26b21d54fe9c301
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15fe63e49cc1d9b3ed7233d6de298495392026dc97d7f2ff0441d36803a66453
[INFO] running `Command { std: "docker" "start" "-a" "15fe63e49cc1d9b3ed7233d6de298495392026dc97d7f2ff0441d36803a66453", kill_on_drop: false }`
[INFO] [stderr]    Compiling natpmp v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find attribute `tokio_main` in this scope
[INFO] [stdout]  --> examples/async_udp.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[tokio_main]
[INFO] [stdout]   |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]  --> examples/async_udp.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() -> Result<()> {
[INFO] [stdout]   |    ---- this is not `async`
[INFO] [stdout] 5 |     let n = new_tokio_natpmp().await?;
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]  --> examples/async_udp.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |   fn main() -> Result<()> {
[INFO] [stdout]   |      ---- this is not `async`
[INFO] [stdout] 5 |       let n = new_tokio_natpmp().await?;
[INFO] [stdout] 6 | /     n.send_port_mapping_request(Protocol::UDP, 4020, 4020, 30)
[INFO] [stdout] 7 | |         .await?;
[INFO] [stdout]   | |______________^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]  --> examples/async_udp.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() -> Result<()> {
[INFO] [stdout]   |    ---- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 8 |     match n.read_response_or_retry().await? {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0728`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `natpmp` due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "15fe63e49cc1d9b3ed7233d6de298495392026dc97d7f2ff0441d36803a66453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15fe63e49cc1d9b3ed7233d6de298495392026dc97d7f2ff0441d36803a66453", kill_on_drop: false }`
[INFO] [stdout] 15fe63e49cc1d9b3ed7233d6de298495392026dc97d7f2ff0441d36803a66453