[INFO] fetching crate async-resol-vbus 0.1.0...
[INFO] checking async-resol-vbus-0.1.0 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate async-resol-vbus 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate async-resol-vbus 0.1.0 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-resol-vbus 0.1.0
[INFO] finished tweaking crates.io crate async-resol-vbus 0.1.0
[INFO] tweaked toml for crates.io crate async-resol-vbus 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate async-resol-vbus 0.1.0 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" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded time v0.1.42
[INFO] [stderr]   Downloaded async-task v1.3.1
[INFO] [stderr]   Downloaded futures-core v0.3.4
[INFO] [stderr]   Downloaded hermit-abi v0.1.8
[INFO] [stderr]   Downloaded kv-log-macro v1.0.4
[INFO] [stderr]   Downloaded net2 v0.2.33
[INFO] [stderr]   Downloaded num_cpus v1.12.0
[INFO] [stderr]   Downloaded mio-uds v0.6.7
[INFO] [stderr]   Downloaded num-integer v0.1.42
[INFO] [stderr]   Downloaded once_cell v1.3.1
[INFO] [stderr]   Downloaded pin-project-lite v0.1.4
[INFO] [stderr]   Downloaded mio v0.6.21
[INFO] [stderr]   Downloaded resol-vbus v0.2.0
[INFO] [stderr]   Downloaded libc v0.2.68
[INFO] [stderr]   Downloaded async-std v1.5.0
[INFO] [stderr]   Downloaded chrono v0.4.11
[INFO] [stderr]   Downloaded crossbeam-channel v0.4.2
[INFO] [stderr]   Downloaded futures-io v0.3.4
[INFO] [stderr]   Downloaded futures-timer v2.0.2
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5c6661979214042cbd8512085b2bb883c5fb5c5afb0d0418308ffc19337a55f
[INFO] running `Command { std: "docker" "start" "-a" "a5c6661979214042cbd8512085b2bb883c5fb5c5afb0d0418308ffc19337a55f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5c6661979214042cbd8512085b2bb883c5fb5c5afb0d0418308ffc19337a55f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5c6661979214042cbd8512085b2bb883c5fb5c5afb0d0418308ffc19337a55f", kill_on_drop: false }`
[INFO] [stdout] a5c6661979214042cbd8512085b2bb883c5fb5c5afb0d0418308ffc19337a55f
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c5e4ba362844419bcccba079becc34eca6c389bb8add518dc32a18ce8f46529
[INFO] running `Command { std: "docker" "start" "-a" "3c5e4ba362844419bcccba079becc34eca6c389bb8add518dc32a18ce8f46529", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking pin-utils v0.1.0-alpha.4
[INFO] [stderr]     Checking futures-core v0.3.4
[INFO] [stderr]     Checking pin-project-lite v0.1.4
[INFO] [stderr]     Checking once_cell v1.3.1
[INFO] [stderr]     Checking futures-timer v2.0.2
[INFO] [stderr]     Checking futures-io v0.3.4
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]     Checking kv-log-macro v1.0.4
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking async-task v1.3.1
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking crossbeam-channel v0.4.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking async-std v1.5.0
[INFO] [stderr]     Checking resol-vbus v0.2.0
[INFO] [stderr]     Checking async-resol-vbus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: the item `SocketAddr` is imported redundantly
[INFO] [stdout]    --> src/device_information.rs:237:26
[INFO] [stdout]     |
[INFO] [stdout] 237 |     use async_std::net::{SocketAddr, TcpListener};
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout] 238 |
[INFO] [stdout] 239 |     use super::*;
[INFO] [stdout]     |         -------- the item `SocketAddr` is already imported here
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:74:9
[INFO] [stdout]     |
[INFO] [stdout] 74  | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `SocketAddr` is imported redundantly
[INFO] [stdout]    --> src/device_discovery.rs:169:15
[INFO] [stdout]     |
[INFO] [stdout] 169 |         net::{SocketAddr, TcpListener, UdpSocket},
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     use super::*;
[INFO] [stdout]     |         -------- the item `SocketAddr` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `UdpSocket` is imported redundantly
[INFO] [stdout]    --> src/device_discovery.rs:169:40
[INFO] [stdout]     |
[INFO] [stdout] 169 |         net::{SocketAddr, TcpListener, UdpSocket},
[INFO] [stdout]     |                                        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     use super::*;
[INFO] [stdout]     |         -------- the item `UdpSocket` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `TcpStream` is imported redundantly
[INFO] [stdout]    --> src/tcp_client_handshake.rs:125:51
[INFO] [stdout]     |
[INFO] [stdout] 125 |     use async_std::net::{SocketAddr, TcpListener, TcpStream};
[INFO] [stdout]     |                                                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     use super::*;
[INFO] [stdout]     |         -------- the item `TcpStream` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Future` is imported redundantly
[INFO] [stdout]  --> src/tcp_server_handshake.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::future::Future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 2 |
[INFO] [stdout] 3 | use async_std::{net::TcpStream, prelude::*};
[INFO] [stdout]   |                                 ---------- the item `Future` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Unpin` is imported redundantly
[INFO] [stdout]  --> src/live_data_stream.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{marker::Unpin, time::Duration};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Unpin` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Future` is imported redundantly
[INFO] [stdout]   --> src/tcp_server_handshake.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::future::Future;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 2  |
[INFO] [stdout] 3  | use async_std::{net::TcpStream, prelude::*};
[INFO] [stdout]    |                                 ---------- the item `Future` is already imported here
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Unpin` is imported redundantly
[INFO] [stdout]  --> src/live_data_stream.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{marker::Unpin, time::Duration};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Unpin` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-resol-vbus` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-resol-vbus` (lib test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "3c5e4ba362844419bcccba079becc34eca6c389bb8add518dc32a18ce8f46529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c5e4ba362844419bcccba079becc34eca6c389bb8add518dc32a18ce8f46529", kill_on_drop: false }`
[INFO] [stdout] 3c5e4ba362844419bcccba079becc34eca6c389bb8add518dc32a18ce8f46529
