[INFO] cloning repository https://github.com/Do-EE2-IoT/Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Do-EE2-IoT/Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDo-EE2-IoT%2FRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDo-EE2-IoT%2FRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8fff1e5bf02948c111cb6089a0747dde289c0e7d
[INFO] checking Do-EE2-IoT/Rust against try#d1d7143153307f561233bd4d93e2a3b24157b081 for pr-151539-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDo-EE2-IoT%2FRust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Do-EE2-IoT/Rust
[INFO] finished tweaking git repo https://github.com/Do-EE2-IoT/Rust
[INFO] tweaked toml for git repo https://github.com/Do-EE2-IoT/Rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Do-EE2-IoT/Rust on toolchain d1d7143153307f561233bd4d93e2a3b24157b081
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Do-EE2-IoT/Rust 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" "+d1d7143153307f561233bd4d93e2a3b24157b081" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 121880dad16733a30eb187db6418e4de899dbf5acd9fd10d0491a4473ded224e
[INFO] running `Command { std: "docker" "start" "121880dad16733a30eb187db6418e4de899dbf5acd9fd10d0491a4473ded224e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "121880dad16733a30eb187db6418e4de899dbf5acd9fd10d0491a4473ded224e" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "121880dad16733a30eb187db6418e4de899dbf5acd9fd10d0491a4473ded224e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "121880dad16733a30eb187db6418e4de899dbf5acd9fd10d0491a4473ded224e" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling rustix v1.0.3
[INFO] [stderr]    Compiling linux-raw-sys v0.9.3
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling prettyplease v0.2.31
[INFO] [stderr]    Compiling once_cell v1.21.1
[INFO] [stderr]    Compiling multimap v0.10.0
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling indexmap v2.8.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling tempfile v3.19.1
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling prost-derive v0.12.6
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]     Checking tokio v1.44.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling prost v0.12.6
[INFO] [stderr]     Checking prost v0.13.5
[INFO] [stderr]    Compiling prost-types v0.12.6
[INFO] [stderr]    Compiling prost-build v0.12.6
[INFO] [stderr]    Compiling protocol v0.1.0 (/opt/rustwide/workdir/packages/protocol)
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking tokio-util v0.6.10
[INFO] [stderr]     Checking stdin_kb v0.1.0 (/opt/rustwide/workdir/packages/stdin_kb)
[INFO] [stdout] warning: unused import: `Disconnect`
[INFO] [stdout]  --> packages/stdin_kb/src/stdin.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use protocol::proto::{Disconnect, ExpressionRequest};
[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 import: `f64::consts::E`
[INFO] [stdout]  --> packages/stdin_kb/src/stdin.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{f64::consts::E, io, str::FromStr};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `protocol::proto::ExpressionRequest`
[INFO] [stdout]    --> packages/stdin_kb/src/stdin.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     use protocol::proto::ExpressionRequest;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Disconnect`
[INFO] [stdout]  --> packages/stdin_kb/src/stdin.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use protocol::proto::{Disconnect, ExpressionRequest};
[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 import: `f64::consts::E`
[INFO] [stdout]  --> packages/stdin_kb/src/stdin.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{f64::consts::E, io, str::FromStr};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking calproto_rust v0.1.0 (/opt/rustwide/workdir/packages/calproto_rust)
[INFO] [stdout] warning: unused imports: `ClientMessage` and `ServerMessage`
[INFO] [stdout]  --> packages/calproto_rust/src/client.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use protocol::proto::{ClientMessage, ServerMessage};
[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 import: `std::io::Error`
[INFO] [stdout]  --> packages/calproto_rust/src/packet.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `client::Client`
[INFO] [stdout]  --> packages/calproto_rust/src/packet.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{client::Client, error::MyCalError};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SinkExt` and `StreamExt`
[INFO] [stdout]  --> packages/calproto_rust/src/packet.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use futures::{SinkExt, StreamExt};
[INFO] [stdout]   |               ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Framed`
[INFO] [stdout]  --> packages/calproto_rust/src/packet.rs:9:43
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio_util::codec::{Decoder, Encoder, Framed};
[INFO] [stdout]   |                                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClientMessage` and `ServerMessage`
[INFO] [stdout]  --> packages/calproto_rust/src/client.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use protocol::proto::{ClientMessage, ServerMessage};
[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 import: `std::io::Error`
[INFO] [stdout]  --> packages/calproto_rust/src/packet.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `client::Client`
[INFO] [stdout]  --> packages/calproto_rust/src/packet.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{client::Client, error::MyCalError};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SinkExt` and `StreamExt`
[INFO] [stdout]  --> packages/calproto_rust/src/packet.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use futures::{SinkExt, StreamExt};
[INFO] [stdout]   |               ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Framed`
[INFO] [stdout]  --> packages/calproto_rust/src/packet.rs:9:43
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio_util::codec::{Decoder, Encoder, Framed};
[INFO] [stdout]   |                                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ack` and `Connack`
[INFO] [stdout]   --> packages/calproto_rust/src/packet.rs:76:41
[INFO] [stdout]    |
[INFO] [stdout] 76 |         client_message, server_message, Ack, Connect, Connack, Disconnect, ExpressionRequest,
[INFO] [stdout]    |                                         ^^^           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> packages/calproto_rust/src/server.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 |         if let Err(e) = self.framed.send(packet).await {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking client v0.1.0 (/opt/rustwide/workdir/bin/client)
[INFO] [stderr]     Checking client_2 v0.1.0 (/opt/rustwide/workdir/bin/client_2)
[INFO] [stderr]     Checking server v0.1.0 (/opt/rustwide/workdir/bin/server)
[INFO] [stdout] warning: unused import: `ServerMessage`
[INFO] [stdout]  --> bin/client/src/main.rs:3:63
[INFO] [stdout]   |
[INFO] [stdout] 3 | use protocol::proto::{client_message, ClientMessage, Connect, ServerMessage};
[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: `e`
[INFO] [stdout]   --> packages/calproto_rust/src/server.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 |         if let Err(e) = self.framed.send(packet).await {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ServerMessage`
[INFO] [stdout]  --> bin/client_2/src/main.rs:3:63
[INFO] [stdout]   |
[INFO] [stdout] 3 | use protocol::proto::{client_message, ClientMessage, Connect, ServerMessage};
[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 import: `client::Client`
[INFO] [stdout]  --> bin/server/src/main.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use calproto_rust::{client::Client, packet::Packet};
[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 import: `ClientMessage`
[INFO] [stdout]  --> bin/server/src/main.rs:3:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | use protocol::proto::{server_message, ClientMessage, ExpressionResult, ServerMessage};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ServerMessage`
[INFO] [stdout]  --> bin/client_2/src/main.rs:3:63
[INFO] [stdout]   |
[INFO] [stdout] 3 | use protocol::proto::{client_message, ClientMessage, Connect, ServerMessage};
[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 import: `client::Client`
[INFO] [stdout]  --> bin/server/src/main.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use calproto_rust::{client::Client, packet::Packet};
[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 import: `ClientMessage`
[INFO] [stdout]  --> bin/server/src/main.rs:3:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | use protocol::proto::{server_message, ClientMessage, ExpressionResult, ServerMessage};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ServerMessage`
[INFO] [stdout]  --> bin/client/src/main.rs:3:63
[INFO] [stdout]   |
[INFO] [stdout] 3 | use protocol::proto::{client_message, ClientMessage, Connect, ServerMessage};
[INFO] [stdout]   |                                                               ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.73s
[INFO] running `Command { std: "docker" "inspect" "121880dad16733a30eb187db6418e4de899dbf5acd9fd10d0491a4473ded224e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "121880dad16733a30eb187db6418e4de899dbf5acd9fd10d0491a4473ded224e", kill_on_drop: false }`
[INFO] [stdout] 121880dad16733a30eb187db6418e4de899dbf5acd9fd10d0491a4473ded224e
