[INFO] fetching crate mco-rpc 0.1.4... [INFO] testing mco-rpc-0.1.4 against 1.60.0 for beta-1.61-1 [INFO] extracting crate mco-rpc 0.1.4 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate mco-rpc 0.1.4 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mco-rpc 0.1.4 [INFO] finished tweaking crates.io crate mco-rpc 0.1.4 [INFO] tweaked toml for crates.io crate mco-rpc 0.1.4 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a10abcfcb71f0ec3459a252cf6531cad416efa831350edc2d02a202343bc787d [INFO] running `Command { std: "docker" "start" "-a" "a10abcfcb71f0ec3459a252cf6531cad416efa831350edc2d02a202343bc787d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a10abcfcb71f0ec3459a252cf6531cad416efa831350edc2d02a202343bc787d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a10abcfcb71f0ec3459a252cf6531cad416efa831350edc2d02a202343bc787d", kill_on_drop: false }` [INFO] [stdout] a10abcfcb71f0ec3459a252cf6531cad416efa831350edc2d02a202343bc787d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5745c5f1f61d55f4a68bd004753d801201a86adbe527b5d53038568c2bca9ba6 [INFO] running `Command { std: "docker" "start" "-a" "5745c5f1f61d55f4a68bd004753d801201a86adbe527b5d53038568c2bca9ba6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.5 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling num_threads v0.1.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling crossbeam-channel v0.5.4 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling mco-gen v0.1.0 [INFO] [stderr] Compiling mco v0.1.43 [INFO] [stderr] Compiling crossbeam v0.8.1 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling nix v0.21.2 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling time v0.3.9 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling mco-rpc v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/codec.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr::NonNull` [INFO] [stdout] --> src/codec.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ptr::NonNull; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/stub.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{BufReader, Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/stub.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `co` [INFO] [stdout] --> src/stub.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use mco::{co, err}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mco::coroutine::spawn` [INFO] [stdout] --> src/stub.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use mco::coroutine::spawn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SocketAddr`, `ToSocketAddrs` [INFO] [stdout] --> src/client.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::net::{SocketAddr, ToSocketAddrs}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Codec` [INFO] [stdout] --> src/client.rs:5:23 [INFO] [stdout] | [INFO] [stdout] 5 | use codec::{BinCodec, Codec, Codecs}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/server.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `err` [INFO] [stdout] --> src/server.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use mco::{co, err}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/server.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/server.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> src/server.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mco::std::errors::Error` [INFO] [stdout] --> src/frame.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use mco::std::errors::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/balance.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/balance.rs:132:32 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::Rng; [INFO] [stdout] | --------- the item `Rng` is already imported here [INFO] [stdout] ... [INFO] [stdout] 132 | use rand::{thread_rng, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `co` [INFO] [stdout] --> src/balance_manager.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use mco::{co, err}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Mutex` [INFO] [stdout] --> src/balance_manager.rs:9:22 [INFO] [stdout] | [INFO] [stdout] 9 | use mco::std::sync::{Mutex, SyncHashMap}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/balance.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rsp_req` [INFO] [stdout] --> src/stub.rs:71:21 [INFO] [stdout] | [INFO] [stdout] 71 | let rsp_req = rsp_frame.decode_req(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rsp_req` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/balance.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | let mut arg = Some(Arc::new(arg)); [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: variable does not need to be mutable [INFO] [stdout] --> src/balance_manager.rs:92:21 [INFO] [stdout] | [INFO] [stdout] 92 | let mut clients = LoadBalance::new(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/stub.rs:115:21 [INFO] [stdout] | [INFO] [stdout] 115 | stream.write(&data); [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: unused `Result` that must be used [INFO] [stdout] --> src/stub.rs:124:21 [INFO] [stdout] | [INFO] [stdout] 124 | stream.write(&data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/stub.rs:128:17 [INFO] [stdout] | [INFO] [stdout] 128 | rsp.write_all(&r); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/stub.rs:134:13 [INFO] [stdout] | [INFO] [stdout] 134 | stream.write(&data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 14s [INFO] running `Command { std: "docker" "inspect" "5745c5f1f61d55f4a68bd004753d801201a86adbe527b5d53038568c2bca9ba6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5745c5f1f61d55f4a68bd004753d801201a86adbe527b5d53038568c2bca9ba6", kill_on_drop: false }` [INFO] [stdout] 5745c5f1f61d55f4a68bd004753d801201a86adbe527b5d53038568c2bca9ba6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ab94b9b4fdca077a4030befc750249139dbace887ee4009264f7149fec541664 [INFO] running `Command { std: "docker" "start" "-a" "ab94b9b4fdca077a4030befc750249139dbace887ee4009264f7149fec541664", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/codec.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr::NonNull` [INFO] [stdout] --> src/codec.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ptr::NonNull; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/stub.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{BufReader, Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/stub.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `co` [INFO] [stdout] --> src/stub.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use mco::{co, err}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mco::coroutine::spawn` [INFO] [stdout] --> src/stub.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use mco::coroutine::spawn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SocketAddr`, `ToSocketAddrs` [INFO] [stdout] --> src/client.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::net::{SocketAddr, ToSocketAddrs}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Codec` [INFO] [stdout] --> src/client.rs:5:23 [INFO] [stdout] | [INFO] [stdout] 5 | use codec::{BinCodec, Codec, Codecs}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/server.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `err` [INFO] [stdout] --> src/server.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use mco::{co, err}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/server.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/server.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> src/server.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mco::std::errors::Error` [INFO] [stdout] --> src/frame.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use mco::std::errors::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/balance.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/balance.rs:132:32 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::Rng; [INFO] [stdout] | --------- the item `Rng` is already imported here [INFO] [stdout] ... [INFO] [stdout] 132 | use rand::{thread_rng, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `co` [INFO] [stdout] --> src/balance_manager.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use mco::{co, err}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Mutex` [INFO] [stdout] --> src/balance_manager.rs:9:22 [INFO] [stdout] | [INFO] [stdout] 9 | use mco::std::sync::{Mutex, SyncHashMap}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/balance.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rsp_req` [INFO] [stdout] --> src/stub.rs:71:21 [INFO] [stdout] | [INFO] [stdout] 71 | let rsp_req = rsp_frame.decode_req(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rsp_req` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/balance.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | let mut arg = Some(Arc::new(arg)); [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: variable does not need to be mutable [INFO] [stdout] --> src/balance_manager.rs:92:21 [INFO] [stdout] | [INFO] [stdout] 92 | let mut clients = LoadBalance::new(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/stub.rs:115:21 [INFO] [stdout] | [INFO] [stdout] 115 | stream.write(&data); [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: unused `Result` that must be used [INFO] [stdout] --> src/stub.rs:124:21 [INFO] [stdout] | [INFO] [stdout] 124 | stream.write(&data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/stub.rs:128:17 [INFO] [stdout] | [INFO] [stdout] 128 | rsp.write_all(&r); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/stub.rs:134:13 [INFO] [stdout] | [INFO] [stdout] 134 | stream.write(&data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling mco-rpc v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/codec.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr::NonNull` [INFO] [stdout] --> src/codec.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ptr::NonNull; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/stub.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{BufReader, Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/stub.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `co` [INFO] [stdout] --> src/stub.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use mco::{co, err}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mco::coroutine::spawn` [INFO] [stdout] --> src/stub.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use mco::coroutine::spawn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SocketAddr`, `ToSocketAddrs` [INFO] [stdout] --> src/client.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::net::{SocketAddr, ToSocketAddrs}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Codec` [INFO] [stdout] --> src/client.rs:5:23 [INFO] [stdout] | [INFO] [stdout] 5 | use codec::{BinCodec, Codec, Codecs}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/server.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `err` [INFO] [stdout] --> src/server.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use mco::{co, err}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/server.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/server.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> src/server.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mco::std::errors::Error` [INFO] [stdout] --> src/frame.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use mco::std::errors::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/balance.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/balance.rs:132:32 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::Rng; [INFO] [stdout] | --------- the item `Rng` is already imported here [INFO] [stdout] ... [INFO] [stdout] 132 | use rand::{thread_rng, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `co` [INFO] [stdout] --> src/balance_manager.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use mco::{co, err}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Mutex` [INFO] [stdout] --> src/balance_manager.rs:9:22 [INFO] [stdout] | [INFO] [stdout] 9 | use mco::std::sync::{Mutex, SyncHashMap}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/balance.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rsp_req` [INFO] [stdout] --> src/stub.rs:71:21 [INFO] [stdout] | [INFO] [stdout] 71 | let rsp_req = rsp_frame.decode_req(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rsp_req` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/balance.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | let mut arg = Some(Arc::new(arg)); [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: variable does not need to be mutable [INFO] [stdout] --> src/balance_manager.rs:92:21 [INFO] [stdout] | [INFO] [stdout] 92 | let mut clients = LoadBalance::new(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/balance.rs:181:13 [INFO] [stdout] | [INFO] [stdout] 181 | let mut load: LoadBalance = LoadBalance::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/balance.rs:191:13 [INFO] [stdout] | [INFO] [stdout] 191 | let mut load: LoadBalance = LoadBalance::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/balance.rs:201:13 [INFO] [stdout] | [INFO] [stdout] 201 | let mut load: LoadBalance = LoadBalance::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/stub.rs:115:21 [INFO] [stdout] | [INFO] [stdout] 115 | stream.write(&data); [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: unused `Result` that must be used [INFO] [stdout] --> src/stub.rs:124:21 [INFO] [stdout] | [INFO] [stdout] 124 | stream.write(&data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/stub.rs:128:17 [INFO] [stdout] | [INFO] [stdout] 128 | rsp.write_all(&r); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/stub.rs:134:13 [INFO] [stdout] | [INFO] [stdout] 134 | stream.write(&data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 31 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 17.58s [INFO] running `Command { std: "docker" "inspect" "ab94b9b4fdca077a4030befc750249139dbace887ee4009264f7149fec541664", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab94b9b4fdca077a4030befc750249139dbace887ee4009264f7149fec541664", kill_on_drop: false }` [INFO] [stdout] ab94b9b4fdca077a4030befc750249139dbace887ee4009264f7149fec541664 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3fcb388f1a139b5437b9694dd557e8d184f94d11532af672e5acfe1f6c335424 [INFO] running `Command { std: "docker" "start" "-a" "3fcb388f1a139b5437b9694dd557e8d184f94d11532af672e5acfe1f6c335424", kill_on_drop: false }` [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::any::Any` [INFO] [stderr] --> src/codec.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::any::Any; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ptr::NonNull` [INFO] [stderr] --> src/codec.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::ptr::NonNull; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/stub.rs:1:26 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{BufReader, Read, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Index` [INFO] [stderr] --> src/stub.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::ops::Index; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `co` [INFO] [stderr] --> src/stub.rs:6:11 [INFO] [stderr] | [INFO] [stderr] 6 | use mco::{co, err}; [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `mco::coroutine::spawn` [INFO] [stderr] --> src/stub.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use mco::coroutine::spawn; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `SocketAddr`, `ToSocketAddrs` [INFO] [stderr] --> src/client.rs:2:16 [INFO] [stderr] | [INFO] [stderr] 2 | use std::net::{SocketAddr, ToSocketAddrs}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Codec` [INFO] [stderr] --> src/client.rs:5:23 [INFO] [stderr] | [INFO] [stderr] 5 | use codec::{BinCodec, Codec, Codecs}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::any::Any` [INFO] [stderr] --> src/server.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::any::Any; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `err` [INFO] [stderr] --> src/server.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | use mco::{co, err}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/server.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/server.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::marker::PhantomData` [INFO] [stderr] --> src/server.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::marker::PhantomData; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `mco::std::errors::Error` [INFO] [stderr] --> src/frame.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use mco::std::errors::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/balance.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Rng` is imported redundantly [INFO] [stderr] --> src/balance.rs:132:32 [INFO] [stderr] | [INFO] [stderr] 5 | use rand::Rng; [INFO] [stderr] | --------- the item `Rng` is already imported here [INFO] [stderr] ... [INFO] [stderr] 132 | use rand::{thread_rng, Rng}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `co` [INFO] [stderr] --> src/balance_manager.rs:4:11 [INFO] [stderr] | [INFO] [stderr] 4 | use mco::{co, err}; [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Mutex` [INFO] [stderr] --> src/balance_manager.rs:9:22 [INFO] [stderr] | [INFO] [stderr] 9 | use mco::std::sync::{Mutex, SyncHashMap}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/balance.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rsp_req` [INFO] [stderr] --> src/stub.rs:71:21 [INFO] [stderr] | [INFO] [stderr] 71 | let rsp_req = rsp_frame.decode_req(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rsp_req` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/balance.rs:43:13 [INFO] [stderr] | [INFO] [stderr] 43 | let mut arg = Some(Arc::new(arg)); [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: variable does not need to be mutable [INFO] [stderr] --> src/balance_manager.rs:92:21 [INFO] [stderr] | [INFO] [stderr] 92 | let mut clients = LoadBalance::new(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/stub.rs:115:21 [INFO] [stderr] | [INFO] [stderr] 115 | stream.write(&data); [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: unused `Result` that must be used [INFO] [stderr] --> src/stub.rs:124:21 [INFO] [stderr] | [INFO] [stderr] 124 | stream.write(&data); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/stub.rs:128:17 [INFO] [stderr] | [INFO] [stderr] 128 | rsp.write_all(&r); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/stub.rs:134:13 [INFO] [stderr] | [INFO] [stderr] 134 | stream.write(&data); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/balance.rs:181:13 [INFO] [stderr] | [INFO] [stderr] 181 | let mut load: LoadBalance = LoadBalance::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/balance.rs:191:13 [INFO] [stderr] | [INFO] [stderr] 191 | let mut load: LoadBalance = LoadBalance::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/balance.rs:201:13 [INFO] [stderr] | [INFO] [stderr] 201 | let mut load: LoadBalance = LoadBalance::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `mco-rpc` (lib) generated 28 warnings [INFO] [stderr] warning: `mco-rpc` (lib test) generated 31 warnings (28 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mco_rpc-15a022b1406ed2aa) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test balance::test::test_put ... ok [INFO] [stdout] test balance_manager::test::test_fetch ... ok [INFO] [stdout] test balance::test::test_remove ... ok [INFO] [stdout] test balance::test::test_min_connect ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests mco-rpc [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/server.rs - server::Server::register (line 86) ... FAILED [INFO] [stdout] test src/server.rs - server::Server::register_fn (line 108) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/server.rs - server::Server::register (line 86) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `mco`? [INFO] [stdout] --> src/server.rs:88:5 [INFO] [stdout] | [INFO] [stdout] 5 | use mco::std::errors::Result; [INFO] [stdout] | ^^^ maybe a missing crate `mco`? [INFO] [stdout] [INFO] [stdout] error[E0107]: this enum takes 2 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> src/server.rs:96:41 [INFO] [stdout] | [INFO] [stdout] 13 | fn handle(&self, req: Self::Req) -> Result { [INFO] [stdout] | ^^^^^^ ---------- supplied 1 generic argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 generic arguments [INFO] [stdout] | [INFO] [stdout] help: add missing generic argument [INFO] [stdout] | [INFO] [stdout] 13 | fn handle(&self, req: Self::Req) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0107, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0107`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/server.rs - server::Server::register_fn (line 108) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `mco`? [INFO] [stdout] --> src/server.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 5 | use mco::std::errors::Result; [INFO] [stdout] | ^^^ maybe a missing crate `mco`? [INFO] [stdout] [INFO] [stdout] error[E0107]: this enum takes 2 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> src/server.rs:117:46 [INFO] [stdout] | [INFO] [stdout] 12 | s.register_fn("handle_fn2", |arg:i32| -> Result{ [INFO] [stdout] | ^^^^^^ --- supplied 1 generic argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 generic arguments [INFO] [stdout] | [INFO] [stdout] help: add missing generic argument [INFO] [stdout] | [INFO] [stdout] 12 | s.register_fn("handle_fn2", |arg:i32| -> Result{ [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0107, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0107`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/server.rs - server::Server::register (line 86) [INFO] [stdout] src/server.rs - server::Server::register_fn (line 108) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "3fcb388f1a139b5437b9694dd557e8d184f94d11532af672e5acfe1f6c335424", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fcb388f1a139b5437b9694dd557e8d184f94d11532af672e5acfe1f6c335424", kill_on_drop: false }` [INFO] [stdout] 3fcb388f1a139b5437b9694dd557e8d184f94d11532af672e5acfe1f6c335424