[INFO] cloning repository https://github.com/FiresideXR/evergreen-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FiresideXR/evergreen-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFiresideXR%2Fevergreen-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFiresideXR%2Fevergreen-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 361fe60f9cd4793b4503d3b1aba86406d4f257fc
[INFO] checking FiresideXR/evergreen-rs against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFiresideXR%2Fevergreen-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FiresideXR/evergreen-rs
[INFO] finished tweaking git repo https://github.com/FiresideXR/evergreen-rs
[INFO] tweaked toml for git repo https://github.com/FiresideXR/evergreen-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FiresideXR/evergreen-rs on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FiresideXR/evergreen-rs 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "4272c3e9fbab72fc7f8ee6a47c718877fd0012135e23d0004ef84065af2728cb", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "26178c4257d3c305de1f76f4244c5ea39f5df6ba931868d636ce62ff8f9c6339", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `swarm_event`
[INFO] [stdout]    --> src/network/untrusted.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |             swarm_event => {
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_swarm_event`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `swarm_event`
[INFO] [stdout]    --> src/network/untrusted.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |             swarm_event => {
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_swarm_event`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `keypair` and `peers` are never read
[INFO] [stdout]   --> src/network/untrusted.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Network {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 65 |     keypair: libp2p::identity::Keypair,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 66 |
[INFO] [stdout] 67 |     peers: HashMap<libp2p::PeerId, Peer>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `keypair` and `peers` are never read
[INFO] [stdout]   --> src/network/untrusted.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Network {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 65 |     keypair: libp2p::identity::Keypair,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 66 |
[INFO] [stdout] 67 |     peers: HashMap<libp2p::PeerId, Peer>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chat`
[INFO] [stdout]   --> examples/client/main.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let chat = IdentTopic::new("chat");
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_chat`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.42s
[INFO] running `Command { std: "docker" "inspect" "26178c4257d3c305de1f76f4244c5ea39f5df6ba931868d636ce62ff8f9c6339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26178c4257d3c305de1f76f4244c5ea39f5df6ba931868d636ce62ff8f9c6339", kill_on_drop: false }`
[INFO] [stdout] 26178c4257d3c305de1f76f4244c5ea39f5df6ba931868d636ce62ff8f9c6339