[INFO] cloning repository https://github.com/willothy/overlord
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/willothy/overlord" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillothy%2Foverlord", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillothy%2Foverlord'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05ddbab83ffd25ef2d443ec40e1ef629c38504f1
[INFO] checking willothy/overlord against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillothy%2Foverlord" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/willothy/overlord
[INFO] finished tweaking git repo https://github.com/willothy/overlord
[INFO] tweaked toml for git repo https://github.com/willothy/overlord written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/willothy/overlord on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/willothy/overlord 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 738f8bcc193549e5469e3c8463ff70294d9682565775def02f6f0b2b5a2838a1
[INFO] running `Command { std: "docker" "start" "-a" "738f8bcc193549e5469e3c8463ff70294d9682565775def02f6f0b2b5a2838a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "738f8bcc193549e5469e3c8463ff70294d9682565775def02f6f0b2b5a2838a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "738f8bcc193549e5469e3c8463ff70294d9682565775def02f6f0b2b5a2838a1", kill_on_drop: false }`
[INFO] [stdout] 738f8bcc193549e5469e3c8463ff70294d9682565775def02f6f0b2b5a2838a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85b072eb6d1b097dad738bafd2e7a09bd025d664e7e5de7c314104f1fa8abcc7
[INFO] running `Command { std: "docker" "start" "-a" "85b072eb6d1b097dad738bafd2e7a09bd025d664e7e5de7c314104f1fa8abcc7", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
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[INFO] [stdout] warning: unused imports: `OnceCell`, `oneshot`, and `self`
[INFO] [stdout]   --> server/src/main.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 |         mpsc::{self, UnboundedSender},
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 22 |         oneshot, OnceCell,
[INFO] [stdout]    |         ^^^^^^^  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> server/src/main.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         request: Request<InputEvent>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> server/src/main.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         request: Request<StartSessionRequest>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> server/src/main.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         request: Request<AttachSessionRequest>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> server/src/main.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |         request: Request<DetachSessionRequest>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> server/src/main.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         request: Request<KillSessionRequest>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> server/src/main.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         request: Request<ShutdownRequest>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `executable`, `args`, `pid`, `stdin`, `stdout`, and `stderr` are never read
[INFO] [stdout]   --> server/src/main.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Process {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 48 |     executable: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 49 |     args: Vec<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 50 |     pid: ProcessId,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 51 |     stdin: UnboundedSender<u8>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 52 |     stdout: UnboundedReceiverStream<u8>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 53 |     stderr: UnboundedReceiverStream<u8>,
[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 `name`, `id`, and `processes` are never read
[INFO] [stdout]   --> server/src/main.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct Session {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 57 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 58 |     id: SessionId,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 59 |     processes: DashMap<u64, Process>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> server/src/main.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | impl Session {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 64 |     pub fn new(name: impl Into<String>, id: SessionId) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sessions`, `session_ids`, and `exit_tx` are never read
[INFO] [stdout]   --> server/src/main.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 73 | struct RxServer {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 74 |     sessions: DashMap<String, Session>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 75 |     session_ids: DashMap<SessionId, String>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 76 |     exit_tx: broadcast::Sender<()>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OnceCell`, `oneshot`, and `self`
[INFO] [stdout]   --> server/src/main.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 |         mpsc::{self, UnboundedSender},
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 22 |         oneshot, OnceCell,
[INFO] [stdout]    |         ^^^^^^^  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> server/src/main.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         request: Request<InputEvent>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> server/src/main.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         request: Request<StartSessionRequest>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> server/src/main.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         request: Request<AttachSessionRequest>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> server/src/main.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |         request: Request<DetachSessionRequest>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> server/src/main.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         request: Request<KillSessionRequest>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> server/src/main.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         request: Request<ShutdownRequest>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `executable`, `args`, `pid`, `stdin`, `stdout`, and `stderr` are never read
[INFO] [stdout]   --> server/src/main.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Process {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 48 |     executable: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 49 |     args: Vec<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 50 |     pid: ProcessId,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 51 |     stdin: UnboundedSender<u8>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 52 |     stdout: UnboundedReceiverStream<u8>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 53 |     stderr: UnboundedReceiverStream<u8>,
[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 `name`, `id`, and `processes` are never read
[INFO] [stdout]   --> server/src/main.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct Session {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 57 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 58 |     id: SessionId,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 59 |     processes: DashMap<u64, Process>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> server/src/main.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | impl Session {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 64 |     pub fn new(name: impl Into<String>, id: SessionId) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sessions`, `session_ids`, and `exit_tx` are never read
[INFO] [stdout]   --> server/src/main.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 73 | struct RxServer {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 74 |     sessions: DashMap<String, Session>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 75 |     session_ids: DashMap<SessionId, String>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 76 |     exit_tx: broadcast::Sender<()>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.35s
[INFO] running `Command { std: "docker" "inspect" "85b072eb6d1b097dad738bafd2e7a09bd025d664e7e5de7c314104f1fa8abcc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85b072eb6d1b097dad738bafd2e7a09bd025d664e7e5de7c314104f1fa8abcc7", kill_on_drop: false }`
[INFO] [stdout] 85b072eb6d1b097dad738bafd2e7a09bd025d664e7e5de7c314104f1fa8abcc7
