[INFO] cloning repository https://github.com/Xuanwo/postman [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Xuanwo/postman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXuanwo%2Fpostman", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXuanwo%2Fpostman'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 80ff3fdbb4e85441b0f02a75dacbf08b61f28453 [INFO] testing Xuanwo/postman against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXuanwo%2Fpostman" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Xuanwo/postman on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Xuanwo/postman [INFO] finished tweaking git repo https://github.com/Xuanwo/postman [INFO] tweaked toml for git repo https://github.com/Xuanwo/postman written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/Xuanwo/postman already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 55893e4e146f451f25d0e3dab3ee78a24cf6c19bcf16dba017283bf5563aa649 [INFO] running `Command { std: "docker" "start" "-a" "55893e4e146f451f25d0e3dab3ee78a24cf6c19bcf16dba017283bf5563aa649", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55893e4e146f451f25d0e3dab3ee78a24cf6c19bcf16dba017283bf5563aa649", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55893e4e146f451f25d0e3dab3ee78a24cf6c19bcf16dba017283bf5563aa649", kill_on_drop: false }` [INFO] [stdout] 55893e4e146f451f25d0e3dab3ee78a24cf6c19bcf16dba017283bf5563aa649 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a430479580f275b8df309760fe42ef054c40f3196b6dc2c12fbe513e6a84930b [INFO] running `Command { std: "docker" "start" "-a" "a430479580f275b8df309760fe42ef054c40f3196b6dc2c12fbe513e6a84930b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling smallvec v1.5.0 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling anyhow v1.0.34 [INFO] [stderr] Compiling termcolor v1.1.1 [INFO] [stderr] Compiling humantime v2.0.1 [INFO] [stderr] Compiling bytes v0.6.0 [INFO] [stderr] Compiling futures-core v0.3.8 [INFO] [stderr] Compiling pin-project-lite v0.2.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling instant v0.1.8 [INFO] [stderr] Compiling tokio v0.3.4 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling parking_lot_core v0.8.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling mio v0.7.6 [INFO] [stderr] Compiling signal-hook-registry v1.2.2 [INFO] [stderr] Compiling env_logger v0.8.2 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.0 [INFO] [stderr] Compiling sled v0.34.6 [INFO] [stderr] Compiling tokio-macros v0.3.1 [INFO] [stderr] Compiling bincode v1.3.1 [INFO] [stderr] Compiling postman-pop3 v0.2.0 (/opt/rustwide/workdir/components/pop3) [INFO] [stderr] Compiling postman v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/main.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Display`, `Formatter`, `Write` [INFO] [stdout] --> src/main.rs:33:16 [INFO] [stdout] | [INFO] [stdout] 33 | use std::fmt::{Display, Formatter, Write}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/main.rs:39:14 [INFO] [stdout] | [INFO] [stdout] 39 | use anyhow::{Error, Result}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `warn` [INFO] [stdout] --> src/main.rs:40:31 [INFO] [stdout] | [INFO] [stdout] 40 | use log::{debug, error, info, warn}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sled::IVec` [INFO] [stdout] --> src/main.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | use sled::IVec; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ReadHalf`, `WriteHalf` [INFO] [stdout] --> src/main.rs:42:60 [INFO] [stdout] | [INFO] [stdout] 42 | use tokio::io::{AsyncBufReadExt, AsyncWriteExt, BufReader, ReadHalf, WriteHalf}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::net::tcp::OwnedReadHalf` [INFO] [stdout] --> src/main.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | use tokio::net::tcp::OwnedReadHalf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 125 | / loop { [INFO] [stdout] 126 | | self.limit_connections.acquire().await.forget(); [INFO] [stdout] 127 | | [INFO] [stdout] 128 | | let socket = self.accept().await?; [INFO] [stdout] ... | [INFO] [stdout] 147 | | }); [INFO] [stdout] 148 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 149 | [INFO] [stdout] 150 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:326:9 [INFO] [stdout] | [INFO] [stdout] 188 | / loop { [INFO] [stdout] 189 | | let s = read_line(&mut r).await?; [INFO] [stdout] 190 | | if s.is_empty() { [INFO] [stdout] 191 | | continue; [INFO] [stdout] ... | [INFO] [stdout] 323 | | w.write(resp.to_string()?.as_bytes()).await; [INFO] [stdout] 324 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 325 | [INFO] [stdout] 326 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:181:14 [INFO] [stdout] | [INFO] [stdout] 181 | let (mut r, mut w) = self.connection.split(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/main.rs:198:31 [INFO] [stdout] | [INFO] [stdout] 198 | Request::USER(v) => Response::USER("".to_string()), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `auth` [INFO] [stdout] --> src/main.rs:308:26 [INFO] [stdout] | [INFO] [stdout] 308 | Some(auth) => unimplemented!(), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_auth` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/main.rs:318:32 [INFO] [stdout] | [INFO] [stdout] 318 | Request::TOP { id, lines } => unimplemented!(), [INFO] [stdout] | ^^ help: try ignoring the field: `id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lines` [INFO] [stdout] --> src/main.rs:318:36 [INFO] [stdout] | [INFO] [stdout] 318 | Request::TOP { id, lines } => unimplemented!(), [INFO] [stdout] | ^^^^^ help: try ignoring the field: `lines: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `username` [INFO] [stdout] --> src/main.rs:319:33 [INFO] [stdout] | [INFO] [stdout] 319 | Request::APOP { username, digest } => unimplemented!(), [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `username: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `digest` [INFO] [stdout] --> src/main.rs:319:43 [INFO] [stdout] | [INFO] [stdout] 319 | Request::APOP { username, digest } => unimplemented!(), [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `digest: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `shutdown` [INFO] [stdout] --> src/shutdown.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | shutdown: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `notify` [INFO] [stdout] --> src/shutdown.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | notify: broadcast::Receiver<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_shutdown` [INFO] [stdout] --> src/shutdown.rs:31:19 [INFO] [stdout] | [INFO] [stdout] 31 | pub(crate) fn is_shutdown(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `recv` [INFO] [stdout] --> src/shutdown.rs:36:25 [INFO] [stdout] | [INFO] [stdout] 36 | pub(crate) async fn recv(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `limit_connections` [INFO] [stdout] --> src/main.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | limit_connections: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `shutdown` [INFO] [stdout] --> src/main.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | shutdown: Shutdown, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:323:13 [INFO] [stdout] | [INFO] [stdout] 323 | w.write(resp.to_string()?.as_bytes()).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.65s [INFO] running `Command { std: "docker" "inspect" "a430479580f275b8df309760fe42ef054c40f3196b6dc2c12fbe513e6a84930b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a430479580f275b8df309760fe42ef054c40f3196b6dc2c12fbe513e6a84930b", kill_on_drop: false }` [INFO] [stdout] a430479580f275b8df309760fe42ef054c40f3196b6dc2c12fbe513e6a84930b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a29c16a39b8fb1beadb733b3c448eb46d625735867541feb4dc33c1f9c6f526 [INFO] running `Command { std: "docker" "start" "-a" "6a29c16a39b8fb1beadb733b3c448eb46d625735867541feb4dc33c1f9c6f526", kill_on_drop: false }` [INFO] [stderr] Compiling postman v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/main.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Display`, `Formatter`, `Write` [INFO] [stdout] --> src/main.rs:33:16 [INFO] [stdout] | [INFO] [stdout] 33 | use std::fmt::{Display, Formatter, Write}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/main.rs:39:14 [INFO] [stdout] | [INFO] [stdout] 39 | use anyhow::{Error, Result}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `warn` [INFO] [stdout] --> src/main.rs:40:31 [INFO] [stdout] | [INFO] [stdout] 40 | use log::{debug, error, info, warn}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sled::IVec` [INFO] [stdout] --> src/main.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | use sled::IVec; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ReadHalf`, `WriteHalf` [INFO] [stdout] --> src/main.rs:42:60 [INFO] [stdout] | [INFO] [stdout] 42 | use tokio::io::{AsyncBufReadExt, AsyncWriteExt, BufReader, ReadHalf, WriteHalf}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::net::tcp::OwnedReadHalf` [INFO] [stdout] --> src/main.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | use tokio::net::tcp::OwnedReadHalf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> src/main.rs:355:21 [INFO] [stdout] | [INFO] [stdout] 355 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/main.rs:353:1 [INFO] [stdout] | [INFO] [stdout] 353 | mod test { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 125 | / loop { [INFO] [stdout] 126 | | self.limit_connections.acquire().await.forget(); [INFO] [stdout] 127 | | [INFO] [stdout] 128 | | let socket = self.accept().await?; [INFO] [stdout] ... | [INFO] [stdout] 147 | | }); [INFO] [stdout] 148 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 149 | [INFO] [stdout] 150 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:326:9 [INFO] [stdout] | [INFO] [stdout] 188 | / loop { [INFO] [stdout] 189 | | let s = read_line(&mut r).await?; [INFO] [stdout] 190 | | if s.is_empty() { [INFO] [stdout] 191 | | continue; [INFO] [stdout] ... | [INFO] [stdout] 323 | | w.write(resp.to_string()?.as_bytes()).await; [INFO] [stdout] 324 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 325 | [INFO] [stdout] 326 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:181:14 [INFO] [stdout] | [INFO] [stdout] 181 | let (mut r, mut w) = self.connection.split(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/main.rs:198:31 [INFO] [stdout] | [INFO] [stdout] 198 | Request::USER(v) => Response::USER("".to_string()), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `auth` [INFO] [stdout] --> src/main.rs:308:26 [INFO] [stdout] | [INFO] [stdout] 308 | Some(auth) => unimplemented!(), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_auth` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/main.rs:318:32 [INFO] [stdout] | [INFO] [stdout] 318 | Request::TOP { id, lines } => unimplemented!(), [INFO] [stdout] | ^^ help: try ignoring the field: `id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lines` [INFO] [stdout] --> src/main.rs:318:36 [INFO] [stdout] | [INFO] [stdout] 318 | Request::TOP { id, lines } => unimplemented!(), [INFO] [stdout] | ^^^^^ help: try ignoring the field: `lines: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `username` [INFO] [stdout] --> src/main.rs:319:33 [INFO] [stdout] | [INFO] [stdout] 319 | Request::APOP { username, digest } => unimplemented!(), [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `username: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `digest` [INFO] [stdout] --> src/main.rs:319:43 [INFO] [stdout] | [INFO] [stdout] 319 | Request::APOP { username, digest } => unimplemented!(), [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `digest: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `shutdown` [INFO] [stdout] --> src/shutdown.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | shutdown: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `notify` [INFO] [stdout] --> src/shutdown.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | notify: broadcast::Receiver<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_shutdown` [INFO] [stdout] --> src/shutdown.rs:31:19 [INFO] [stdout] | [INFO] [stdout] 31 | pub(crate) fn is_shutdown(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `recv` [INFO] [stdout] --> src/shutdown.rs:36:25 [INFO] [stdout] | [INFO] [stdout] 36 | pub(crate) async fn recv(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `limit_connections` [INFO] [stdout] --> src/main.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | limit_connections: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `shutdown` [INFO] [stdout] --> src/main.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | shutdown: Shutdown, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:323:13 [INFO] [stdout] | [INFO] [stdout] 323 | w.write(resp.to_string()?.as_bytes()).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.94s [INFO] running `Command { std: "docker" "inspect" "6a29c16a39b8fb1beadb733b3c448eb46d625735867541feb4dc33c1f9c6f526", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a29c16a39b8fb1beadb733b3c448eb46d625735867541feb4dc33c1f9c6f526", kill_on_drop: false }` [INFO] [stdout] 6a29c16a39b8fb1beadb733b3c448eb46d625735867541feb4dc33c1f9c6f526 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e04a3e25e4ee4551bfdc41d8949d36777a6949a8836fb83dc74d34842d8d61ed [INFO] running `Command { std: "docker" "start" "-a" "e04a3e25e4ee4551bfdc41d8949d36777a6949a8836fb83dc74d34842d8d61ed", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] running 1 test [INFO] [stderr] --> src/main.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | use std::borrow::BorrowMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Display`, `Formatter`, `Write` [INFO] [stderr] --> src/main.rs:33:16 [INFO] [stderr] | [INFO] [stderr] 33 | use std::fmt::{Display, Formatter, Write}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> src/main.rs:39:14 [INFO] [stderr] | [INFO] [stderr] 39 | use anyhow::{Error, Result}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `warn` [INFO] [stderr] --> src/main.rs:40:31 [INFO] [stderr] | [INFO] [stderr] 40 | use log::{debug, error, info, warn}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sled::IVec` [INFO] [stderr] --> src/main.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | use sled::IVec; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ReadHalf`, `WriteHalf` [INFO] [stderr] --> src/main.rs:42:60 [INFO] [stderr] | [INFO] [stderr] 42 | use tokio::io::{AsyncBufReadExt, AsyncWriteExt, BufReader, ReadHalf, WriteHalf}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::net::tcp::OwnedReadHalf` [INFO] [stderr] --> src/main.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | use tokio::net::tcp::OwnedReadHalf; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Path` [INFO] [stderr] --> src/main.rs:355:21 [INFO] [stderr] | [INFO] [stderr] 355 | use std::path::{Path, PathBuf}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stderr] --> src/main.rs:353:1 [INFO] [stderr] | [INFO] [stderr] 353 | mod test { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:150:9 [INFO] [stderr] | [INFO] [stderr] 125 | / loop { [INFO] [stderr] 126 | | self.limit_connections.acquire().await.forget(); [INFO] [stderr] 127 | | [INFO] [stderr] 128 | | let socket = self.accept().await?; [INFO] [stderr] ... | [INFO] [stderr] 147 | | }); [INFO] [stderr] 148 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 149 | [INFO] [stderr] 150 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:326:9 [INFO] [stderr] | [INFO] [stderr] 188 | / loop { [INFO] [stderr] 189 | | let s = read_line(&mut r).await?; [INFO] [stderr] 190 | | if s.is_empty() { [INFO] [stderr] 191 | | continue; [INFO] [stderr] ... | [INFO] [stderr] 323 | | w.write(resp.to_string()?.as_bytes()).await; [INFO] [stderr] 324 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 325 | [INFO] [stderr] 326 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:181:14 [INFO] [stderr] | [INFO] [stderr] 181 | let (mut r, mut w) = self.connection.split(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/main.rs:198:31 [INFO] [stderr] | [INFO] [stderr] 198 | Request::USER(v) => Response::USER("".to_string()), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `auth` [INFO] [stderr] --> src/main.rs:308:26 [INFO] [stderr] | [INFO] [stderr] 308 | Some(auth) => unimplemented!(), [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_auth` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/main.rs:318:32 [INFO] [stderr] | [INFO] [stderr] 318 | Request::TOP { id, lines } => unimplemented!(), [INFO] [stderr] | ^^ help: try ignoring the field: `id: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lines` [INFO] [stderr] --> src/main.rs:318:36 [INFO] [stderr] | [INFO] [stderr] 318 | Request::TOP { id, lines } => unimplemented!(), [INFO] [stderr] | ^^^^^ help: try ignoring the field: `lines: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `username` [INFO] [stderr] --> src/main.rs:319:33 [INFO] [stderr] | [INFO] [stderr] 319 | Request::APOP { username, digest } => unimplemented!(), [INFO] [stderr] | ^^^^^^^^ help: try ignoring the field: `username: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `digest` [INFO] [stderr] --> src/main.rs:319:43 [INFO] [stderr] | [INFO] [stderr] 319 | Request::APOP { username, digest } => unimplemented!(), [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `digest: _` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `shutdown` [INFO] [stderr] --> src/shutdown.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | shutdown: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `notify` [INFO] [stderr] --> src/shutdown.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | notify: broadcast::Receiver<()>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_shutdown` [INFO] [stderr] --> src/shutdown.rs:31:19 [INFO] [stderr] | [INFO] [stderr] 31 | pub(crate) fn is_shutdown(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `recv` [INFO] [stderr] --> src/shutdown.rs:36:25 [INFO] [stderr] | [INFO] [stderr] 36 | pub(crate) async fn recv(&mut self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `limit_connections` [INFO] [stderr] --> src/main.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | limit_connections: Arc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `shutdown` [INFO] [stderr] --> src/main.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | shutdown: Shutdown, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:323:13 [INFO] [stderr] | [INFO] [stderr] 323 | w.write(resp.to_string()?.as_bytes()).await; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `postman` (bin "postman" test) generated 24 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/postman-9513921663789c9f) [INFO] [stderr] [2022-02-27T19:42:21Z INFO postman] postman pop3 server is running [INFO] [stdout] test test::debug_run has been running for over 60 seconds [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "e04a3e25e4ee4551bfdc41d8949d36777a6949a8836fb83dc74d34842d8d61ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e04a3e25e4ee4551bfdc41d8949d36777a6949a8836fb83dc74d34842d8d61ed", kill_on_drop: false }` [INFO] [stdout] e04a3e25e4ee4551bfdc41d8949d36777a6949a8836fb83dc74d34842d8d61ed