[INFO] cloning repository https://github.com/chrisf1337/euphonium-core
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chrisf1337/euphonium-core" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisf1337%2Feuphonium-core", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisf1337%2Feuphonium-core'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dda17c3c50d5f0079a2fc2e925d4b1c3d478c47d
[INFO] checking chrisf1337/euphonium-core against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisf1337%2Feuphonium-core" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chrisf1337/euphonium-core on toolchain 2e6fc425411280c658d852813de01c5157255088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chrisf1337/euphonium-core
[INFO] finished tweaking git repo https://github.com/chrisf1337/euphonium-core
[INFO] tweaked toml for git repo https://github.com/chrisf1337/euphonium-core written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/chrisf1337/euphonium-core 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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v0.3.12
[INFO] [stderr]   Downloaded serde_codegen_internals v0.13.0
[INFO] [stderr]   Downloaded uuid v0.3.1
[INFO] [stderr]   Downloaded syn v0.11.4
[INFO] [stderr]   Downloaded serde_json v0.9.5
[INFO] [stderr]   Downloaded serde_derive v0.9.7
[INFO] [stderr]   Downloaded serde v0.9.7
[INFO] [stderr]   Downloaded libc v0.2.20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c9e555a6a1ca1919d8a6d3657fe9942d6a724929c5808b2933225e76aca8c5f
[INFO] running `Command { std: "docker" "start" "-a" "8c9e555a6a1ca1919d8a6d3657fe9942d6a724929c5808b2933225e76aca8c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c9e555a6a1ca1919d8a6d3657fe9942d6a724929c5808b2933225e76aca8c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c9e555a6a1ca1919d8a6d3657fe9942d6a724929c5808b2933225e76aca8c5f", kill_on_drop: false }`
[INFO] [stdout] 8c9e555a6a1ca1919d8a6d3657fe9942d6a724929c5808b2933225e76aca8c5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48f9d76cd682d69987a2bf25e8eb6b0dc2ea16e16bc0563014f3fcc70fb89593
[INFO] running `Command { std: "docker" "start" "-a" "48f9d76cd682d69987a2bf25e8eb6b0dc2ea16e16bc0563014f3fcc70fb89593", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling quote v0.3.12
[INFO] [stderr]     Checking libc v0.2.20
[INFO] [stderr]     Checking serde v0.9.7
[INFO] [stderr]     Checking num-traits v0.1.36
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking dtoa v0.4.1
[INFO] [stderr]     Checking itoa v0.3.1
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]    Compiling syn v0.11.4
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking time v0.1.36
[INFO] [stderr]     Checking color_logger v0.1.0 (/opt/rustwide/workdir/color_logger)
[INFO] [stdout] warning: unused variable: `metadata`
[INFO] [stdout]   --> color_logger/src/lib.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn enabled(&self, metadata: &LogMetadata) -> bool {
[INFO] [stdout]    |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking uuid v0.3.1
[INFO] [stderr]    Compiling serde_codegen_internals v0.13.0
[INFO] [stderr]    Compiling serde_derive v0.9.7
[INFO] [stderr]     Checking serde_json v0.9.5
[INFO] [stderr]     Checking buffer v0.1.0 (/opt/rustwide/workdir/buffer)
[INFO] [stderr]     Checking demise_core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Value`
[INFO] [stdout]  --> src/actions.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::{Value};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Value`
[INFO] [stdout]  --> src/actions.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::{Value};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]    --> src/main.rs:189:20
[INFO] [stdout]     |
[INFO] [stdout] 189 |                 Ok(stream) => {
[INFO] [stdout]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]    --> src/main.rs:189:20
[INFO] [stdout]     |
[INFO] [stdout] 189 |                 Ok(stream) => {
[INFO] [stdout]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `out_handle_client` is never used
[INFO] [stdout]    --> src/main.rs:143:4
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn out_handle_client(stream: TcpStream) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `method` is never read
[INFO] [stdout]   --> src/actions.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct ConnectReq {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub method: Method
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectReq` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `client_id` and `method` are never read
[INFO] [stdout]   --> src/actions.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct InsertAtPtReq {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 33 |     #[serde(rename = "clientId")]
[INFO] [stdout] 34 |     pub client_id: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 35 |     pub method: Method,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InsertAtPtReq` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `client_id` and `method` are never read
[INFO] [stdout]   --> src/actions.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct GetLinesReq {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 42 |     #[serde(rename = "clientId")]
[INFO] [stdout] 43 |     pub client_id: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 44 |     pub method: Method,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GetLinesReq` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `out_handle_client` is never used
[INFO] [stdout]    --> src/main.rs:143:4
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn out_handle_client(stream: TcpStream) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `method` is never read
[INFO] [stdout]   --> src/actions.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct ConnectReq {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub method: Method
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectReq` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `client_id` and `method` are never read
[INFO] [stdout]   --> src/actions.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct InsertAtPtReq {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 33 |     #[serde(rename = "clientId")]
[INFO] [stdout] 34 |     pub client_id: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 35 |     pub method: Method,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InsertAtPtReq` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `client_id` and `method` are never read
[INFO] [stdout]   --> src/actions.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct GetLinesReq {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 42 |     #[serde(rename = "clientId")]
[INFO] [stdout] 43 |     pub client_id: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 44 |     pub method: Method,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GetLinesReq` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.64s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.11.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "48f9d76cd682d69987a2bf25e8eb6b0dc2ea16e16bc0563014f3fcc70fb89593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48f9d76cd682d69987a2bf25e8eb6b0dc2ea16e16bc0563014f3fcc70fb89593", kill_on_drop: false }`
[INFO] [stdout] 48f9d76cd682d69987a2bf25e8eb6b0dc2ea16e16bc0563014f3fcc70fb89593