[INFO] cloning repository https://github.com/pdf-jube-joba/piano_server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pdf-jube-joba/piano_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdf-jube-joba%2Fpiano_server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdf-jube-joba%2Fpiano_server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 289761794a9b2c3a01bf70b4e963029b573ae8e9 [INFO] checking pdf-jube-joba/piano_server against try#446cb600aa4837dd6c513f14fa0d25a909b177d7 for pr-149195 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdf-jube-joba%2Fpiano_server" "/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/pdf-jube-joba/piano_server [INFO] finished tweaking git repo https://github.com/pdf-jube-joba/piano_server [INFO] tweaked toml for git repo https://github.com/pdf-jube-joba/piano_server written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pdf-jube-joba/piano_server on toolchain 446cb600aa4837dd6c513f14fa0d25a909b177d7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/pdf-jube-joba/piano_server 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" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef3b183a44651d7d8e4780527c3ce4b034628716981c308fb5f36d71208d63c9 [INFO] running `Command { std: "docker" "start" "-a" "ef3b183a44651d7d8e4780527c3ce4b034628716981c308fb5f36d71208d63c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef3b183a44651d7d8e4780527c3ce4b034628716981c308fb5f36d71208d63c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef3b183a44651d7d8e4780527c3ce4b034628716981c308fb5f36d71208d63c9", kill_on_drop: false }` [INFO] [stdout] ef3b183a44651d7d8e4780527c3ce4b034628716981c308fb5f36d71208d63c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8fc20989a7f5e4ebd2b1fa92c51d03fcd53cf91d8fa413db82e9896515dc4a86 [INFO] running `Command { std: "docker" "start" "-a" "8fc20989a7f5e4ebd2b1fa92c51d03fcd53cf91d8fa413db82e9896515dc4a86", kill_on_drop: false }` [INFO] [stderr] Checking smallvec v1.14.0 [INFO] [stderr] Checking winnow v0.7.4 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking tokio v1.44.1 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking toml_edit v0.22.24 [INFO] [stderr] Checking toml v0.8.20 [INFO] [stderr] Checking epiano_vr_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `SendEventBinary` [INFO] [stdout] --> src/bin/measure.rs:1:55 [INFO] [stdout] | [INFO] [stdout] 1 | use epiano_vr_server::{default_s, ReceiveEventBinary, SendEventBinary, SERVER}; [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: `SendEventBinary` [INFO] [stdout] --> src/bin/move_key_clients.rs:1:55 [INFO] [stdout] | [INFO] [stdout] 1 | use epiano_vr_server::{default_s, ReceiveEventBinary, SendEventBinary, ID, SERVER}; [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 imports: `AsyncBufReadExt` and `BufReader` [INFO] [stdout] --> src/bin/measure.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | io::{AsyncBufReadExt, AsyncReadExt, AsyncWriteExt, BufReader}, [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ID`, `ReceiveEventBinary`, and `SendEventBinary` [INFO] [stdout] --> src/bin/test_client_one_fail.rs:1:35 [INFO] [stdout] | [INFO] [stdout] 1 | use epiano_vr_server::{default_s, ReceiveEventBinary, SendEventBinary, ID, SERVER}; [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::mem::size_of` [INFO] [stdout] --> src/bin/test_client_one_fail.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::mem::size_of; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ID`, `ReceiveEventBinary`, and `SendEventBinary` [INFO] [stdout] --> src/bin/test_client_one_fail.rs:1:35 [INFO] [stdout] | [INFO] [stdout] 1 | use epiano_vr_server::{default_s, ReceiveEventBinary, SendEventBinary, ID, SERVER}; [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::mem::size_of` [INFO] [stdout] --> src/bin/test_client_one_fail.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::mem::size_of; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SendEventBinary` [INFO] [stdout] --> src/bin/move_key_clients.rs:1:55 [INFO] [stdout] | [INFO] [stdout] 1 | use epiano_vr_server::{default_s, ReceiveEventBinary, SendEventBinary, ID, SERVER}; [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: `SendEventBinary` [INFO] [stdout] --> src/bin/test_client_one.rs:1:55 [INFO] [stdout] | [INFO] [stdout] 1 | use epiano_vr_server::{default_s, ReceiveEventBinary, SendEventBinary, ID, SERVER}; [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: `SendEventBinary` [INFO] [stdout] --> src/bin/test_client_one.rs:1:55 [INFO] [stdout] | [INFO] [stdout] 1 | use epiano_vr_server::{default_s, ReceiveEventBinary, SendEventBinary, ID, SERVER}; [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: `SendEventBinary` [INFO] [stdout] --> src/bin/measure.rs:1:55 [INFO] [stdout] | [INFO] [stdout] 1 | use epiano_vr_server::{default_s, ReceiveEventBinary, SendEventBinary, SERVER}; [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 imports: `AsyncBufReadExt` and `BufReader` [INFO] [stdout] --> src/bin/measure.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | io::{AsyncBufReadExt, AsyncReadExt, AsyncWriteExt, BufReader}, [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/measure.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | writer.write_all(&send_msg).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 22 | let _ = writer.write_all(&send_msg).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/measure.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | writer.flush().await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 23 | let _ = writer.flush().await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/measure.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | reader.read_exact(&mut received_msg).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 24 | let _ = reader.read_exact(&mut received_msg).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/measure.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | writer.write_all(&send_msg).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 22 | let _ = writer.write_all(&send_msg).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/measure.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | writer.flush().await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 23 | let _ = writer.flush().await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/measure.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | reader.read_exact(&mut received_msg).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 24 | let _ = reader.read_exact(&mut received_msg).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.86s [INFO] running `Command { std: "docker" "inspect" "8fc20989a7f5e4ebd2b1fa92c51d03fcd53cf91d8fa413db82e9896515dc4a86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fc20989a7f5e4ebd2b1fa92c51d03fcd53cf91d8fa413db82e9896515dc4a86", kill_on_drop: false }` [INFO] [stdout] 8fc20989a7f5e4ebd2b1fa92c51d03fcd53cf91d8fa413db82e9896515dc4a86