[INFO] fetching crate intiface-cli 14.0.0...
[INFO] checking intiface-cli-14.0.0 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] extracting crate intiface-cli 14.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate intiface-cli 14.0.0 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/.cargo/config
[INFO] started tweaking crates.io crate intiface-cli 14.0.0
[INFO] finished tweaking crates.io crate intiface-cli 14.0.0
[INFO] tweaked toml for crates.io crate intiface-cli 14.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate intiface-cli 14.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-tls v0.9.0
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[INFO] [stderr]   Downloaded buttplug v0.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c68bf0ee236348baee4f4b26cc0dd089e3d854d099eb48909eeb1117edc4b650
[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" "c68bf0ee236348baee4f4b26cc0dd089e3d854d099eb48909eeb1117edc4b650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c68bf0ee236348baee4f4b26cc0dd089e3d854d099eb48909eeb1117edc4b650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c68bf0ee236348baee4f4b26cc0dd089e3d854d099eb48909eeb1117edc4b650", kill_on_drop: false }`
[INFO] [stdout] c68bf0ee236348baee4f4b26cc0dd089e3d854d099eb48909eeb1117edc4b650
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60a87c947e28ad53a018816fb6f9f3c228872ba82de58dacb264b12399b6bc5e
[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" "60a87c947e28ad53a018816fb6f9f3c228872ba82de58dacb264b12399b6bc5e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling vergen v3.1.0
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]    Compiling valico v3.4.0
[INFO] [stderr]    Compiling prost-types v0.6.1
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[INFO] [stderr]     Checking broadcaster v1.0.0
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking async-tls v0.9.0
[INFO] [stderr]    Compiling intiface-cli v14.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking async-tungstenite v0.8.0
[INFO] [stderr]     Checking uuid v0.8.1
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[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:200:7
[INFO] [stdout]     |
[INFO] [stdout] 200 |       _ => {
[INFO] [stdout]     |       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `incoming_sender`
[INFO] [stdout]   --> src/frontend.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |   let (incoming_sender, incoming_receiver) = bounded::<ServerControlMessage>(256);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_incoming_sender`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:200:7
[INFO] [stdout]     |
[INFO] [stdout] 200 |       _ => {
[INFO] [stdout]     |       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `incoming_sender`
[INFO] [stdout]   --> src/frontend.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |   let (incoming_sender, incoming_receiver) = bounded::<ServerControlMessage>(256);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_incoming_sender`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_receiver`
[INFO] [stdout]   --> src/frontend.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub fn get_receiver(&self) -> Receiver<ServerControlMessage> {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/frontend.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     self.sender.send(server_msg).await;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_receiver`
[INFO] [stdout]   --> src/frontend.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub fn get_receiver(&self) -> Receiver<ServerControlMessage> {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/frontend.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     self.sender.send(server_msg).await;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `Command { std: "docker" "inspect" "60a87c947e28ad53a018816fb6f9f3c228872ba82de58dacb264b12399b6bc5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60a87c947e28ad53a018816fb6f9f3c228872ba82de58dacb264b12399b6bc5e", kill_on_drop: false }`
[INFO] [stdout] 60a87c947e28ad53a018816fb6f9f3c228872ba82de58dacb264b12399b6bc5e