[INFO] cloning repository https://github.com/mas-yo/ragtime-old [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mas-yo/ragtime-old" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmas-yo%2Fragtime-old", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmas-yo%2Fragtime-old'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f30656bb8dfb8c8f7015abd8aa5462a09a907b70 [INFO] checking mas-yo/ragtime-old against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmas-yo%2Fragtime-old" "/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/mas-yo/ragtime-old on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mas-yo/ragtime-old [INFO] finished tweaking git repo https://github.com/mas-yo/ragtime-old [INFO] tweaked toml for git repo https://github.com/mas-yo/ragtime-old written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mas-yo/ragtime-old 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-1-tc1/source/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: /workspace/builds/worker-1-tc1/source/ragtime_sample1/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 38 packages to latest compatible versions [INFO] [stderr] Adding autocfg v1.3.0 [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding bytes v0.4.8 (latest: v1.7.1) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding fuchsia-cprng v0.1.1 [INFO] [stderr] Adding fuchsia-zircon v0.3.3 [INFO] [stderr] Adding fuchsia-zircon-sys v0.3.3 [INFO] [stderr] Adding httparse v1.9.4 [INFO] [stderr] Adding idna v0.1.5 (latest: v1.0.2) [INFO] [stderr] Adding iovec v0.1.4 [INFO] [stderr] Adding kernel32-sys v0.2.2 [INFO] [stderr] Updating libc v0.2.26 -> v0.2.158 [INFO] [stderr] Adding log v0.4.22 [INFO] [stderr] Adding matches v0.1.10 [INFO] [stderr] Adding mio v0.6.23 (latest: v1.0.2) [INFO] [stderr] Adding miow v0.2.2 (latest: v0.6.0) [INFO] [stderr] Adding net2 v0.2.39 [INFO] [stderr] Adding percent-encoding v1.0.1 (latest: v2.3.1) [INFO] [stderr] Adding rand v0.3.23 (latest: v0.8.5) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding sha1 v0.2.0 (latest: v0.10.6) [INFO] [stderr] Adding slab v0.3.0 (latest: v0.4.9) [INFO] [stderr] Adding slab v0.4.9 [INFO] [stderr] Adding tinyvec v1.8.0 [INFO] [stderr] Adding tinyvec_macros v0.1.1 [INFO] [stderr] Adding unicode-bidi v0.3.15 [INFO] [stderr] Adding unicode-normalization v0.1.23 [INFO] [stderr] Adding url v1.7.2 (latest: v2.5.2) [INFO] [stderr] Adding winapi v0.2.8 (latest: v0.3.9) [INFO] [stderr] Adding winapi v0.3.9 [INFO] [stderr] Adding winapi-build v0.1.1 [INFO] [stderr] Adding winapi-i686-pc-windows-gnu v0.4.0 [INFO] [stderr] Adding winapi-x86_64-pc-windows-gnu v0.4.0 [INFO] [stderr] Adding ws v0.7.3 (latest: v0.9.2) [INFO] [stderr] Adding ws2_32-sys v0.2.1 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bytes v0.4.8 [INFO] [stderr] Downloaded log v0.3.7 [INFO] [stderr] Downloaded ws v0.7.3 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] abeac9538c3eef7e39904cddba2a1729b3eb5f5eaa09e829b403d26967e184a0 [INFO] running `Command { std: "docker" "start" "-a" "abeac9538c3eef7e39904cddba2a1729b3eb5f5eaa09e829b403d26967e184a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "abeac9538c3eef7e39904cddba2a1729b3eb5f5eaa09e829b403d26967e184a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abeac9538c3eef7e39904cddba2a1729b3eb5f5eaa09e829b403d26967e184a0", kill_on_drop: false }` [INFO] [stdout] abeac9538c3eef7e39904cddba2a1729b3eb5f5eaa09e829b403d26967e184a0 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5a200c2e8e9e8b5911ac384ad6c5e51a02328dc9da9506d2f84e98ba4c78b8c [INFO] running `Command { std: "docker" "start" "-a" "d5a200c2e8e9e8b5911ac384ad6c5e51a02328dc9da9506d2f84e98ba4c78b8c", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/ragtime_sample1/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking lazy_static v0.2.8 [INFO] [stderr] Checking byteorder v1.0.0 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking log v0.3.7 [INFO] [stderr] Checking regex-syntax v0.4.1 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling httparse v1.9.4 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Checking tinyvec v1.8.0 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking bytes v0.4.8 [INFO] [stderr] Checking aho-corasick v0.6.3 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking regex v0.2.2 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking ragtime v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `VecDeque` [INFO] [stdout] --> src/network.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::{HashMap, VecDeque}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Receiver`, `Sender`, and `channel` [INFO] [stdout] --> src/network.rs:6:23 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::mpsc::{Sender, Receiver, channel}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Rc` and `Weak` [INFO] [stdout] --> src/network.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | use std::rc::{Weak, Rc}; [INFO] [stdout] | ^^^^ ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `VecDeque` [INFO] [stdout] --> src/network.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::{HashMap, VecDeque}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/network.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Receiver`, `Sender`, and `channel` [INFO] [stdout] --> src/network.rs:6:23 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::mpsc::{Sender, Receiver, channel}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/network.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::net::ToSocketAddrs` [INFO] [stdout] --> src/network.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::net::ToSocketAddrs; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Rc` and `Weak` [INFO] [stdout] --> src/network.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | use std::rc::{Weak, Rc}; [INFO] [stdout] | ^^^^ ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::net::SocketAddr` [INFO] [stdout] --> src/network.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::net::SocketAddr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/network.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/network.rs:12:22 [INFO] [stdout] | [INFO] [stdout] 12 | use std::io::{Write, Read, BufReader, BufRead}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/network.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BigEndian` and `ByteOrder` [INFO] [stdout] --> src/network.rs:15:23 [INFO] [stdout] | [INFO] [stdout] 15 | use self::byteorder::{BigEndian, ByteOrder}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::net::ToSocketAddrs` [INFO] [stdout] --> src/network.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::net::ToSocketAddrs; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `Read`, and `Write` [INFO] [stdout] --> src/string_message.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Write, Read, BufReader, BufRead}; [INFO] [stdout] | ^^^^^ ^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::net::SocketAddr` [INFO] [stdout] --> src/network.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::net::SocketAddr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::PartialEq` [INFO] [stdout] --> src/room.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::PartialEq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/network.rs:12:22 [INFO] [stdout] | [INFO] [stdout] 12 | use std::io::{Write, Read, BufReader, BufRead}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/room.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BigEndian` and `ByteOrder` [INFO] [stdout] --> src/network.rs:15:23 [INFO] [stdout] | [INFO] [stdout] 15 | use self::byteorder::{BigEndian, ByteOrder}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Receiver` [INFO] [stdout] --> src/room.rs:6:30 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::mpsc::{Sender,Receiver}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `Read`, and `Write` [INFO] [stdout] --> src/string_message.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Write, Read, BufReader, BufRead}; [INFO] [stdout] | ^^^^^ ^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::PartialEq` [INFO] [stdout] --> src/room.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::PartialEq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/room.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Receiver` [INFO] [stdout] --> src/room.rs:6:30 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::mpsc::{Sender,Receiver}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/network.rs:89:17 [INFO] [stdout] | [INFO] [stdout] 89 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [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/network.rs:82:21 [INFO] [stdout] | [INFO] [stdout] 82 | let mut conn = Connection::new(self.next_conn_id, stream); [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: `e` [INFO] [stdout] --> src/network.rs:89:17 [INFO] [stdout] | [INFO] [stdout] 89 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [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/network.rs:82:21 [INFO] [stdout] | [INFO] [stdout] 82 | let mut conn = Connection::new(self.next_conn_id, stream); [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: field `id` is never read [INFO] [stdout] --> src/network.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 24 | struct Connection { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 25 | id: ConnectionID, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/network.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 24 | struct Connection { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 25 | id: ConnectionID, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/network.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | self.send_stream.write_all(data); [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 50 | let _ = self.send_stream.write_all(data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/network.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | self.send_stream.write_all(data); [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 50 | let _ = self.send_stream.write_all(data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/network.rs:81:17 [INFO] [stdout] | [INFO] [stdout] 81 | stream.set_nonblocking(true); [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] 81 | let _ = stream.set_nonblocking(true); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/network.rs:81:17 [INFO] [stdout] | [INFO] [stdout] 81 | stream.set_nonblocking(true); [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] 81 | let _ = stream.set_nonblocking(true); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/string_message.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | reader.read_line(&mut self.body); [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] 14 | let _ = reader.read_line(&mut self.body); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/string_message.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | reader.read_line(&mut self.body); [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] 14 | let _ = reader.read_line(&mut self.body); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ws v0.7.3 [INFO] [stderr] Checking ragtime-sample1 v0.1.0 (/opt/rustwide/workdir/ragtime_sample1) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> ragtime_sample1/src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[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] --> ragtime_sample1/src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> ragtime_sample1/src/game/mod.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | fn new(id:room::RoomID) -> Sample1Room { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> ragtime_sample1/src/game/mod.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | fn new(id:room::RoomID) -> Sample1Room { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `commands` [INFO] [stdout] --> ragtime_sample1/src/game/mod.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | fn update(&mut self, commands:Vec) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_commands` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `commands` [INFO] [stdout] --> ragtime_sample1/src/game/mod.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | fn update(&mut self, commands:Vec) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_commands` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `shake` [INFO] [stdout] --> ragtime_sample1/src/main.rs:48:27 [INFO] [stdout] | [INFO] [stdout] 48 | fn on_open(&mut self, shake: ws::Handshake) -> ws::Result<()> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_shake` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `shake` [INFO] [stdout] --> ragtime_sample1/src/main.rs:48:27 [INFO] [stdout] | [INFO] [stdout] 48 | fn on_open(&mut self, shake: ws::Handshake) -> ws::Result<()> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_shake` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> ragtime_sample1/src/main.rs:63:28 [INFO] [stdout] | [INFO] [stdout] 63 | fn on_close(&mut self, code: ws::CloseCode, reason: &str) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> ragtime_sample1/src/main.rs:63:28 [INFO] [stdout] | [INFO] [stdout] 63 | fn on_close(&mut self, code: ws::CloseCode, reason: &str) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reason` [INFO] [stdout] --> ragtime_sample1/src/main.rs:63:49 [INFO] [stdout] | [INFO] [stdout] 63 | fn on_close(&mut self, code: ws::CloseCode, reason: &str) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reason` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> ragtime_sample1/src/main.rs:66:28 [INFO] [stdout] | [INFO] [stdout] 66 | fn on_error(&mut self, err: ws::Error) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reason` [INFO] [stdout] --> ragtime_sample1/src/main.rs:63:49 [INFO] [stdout] | [INFO] [stdout] 63 | fn on_close(&mut self, code: ws::CloseCode, reason: &str) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reason` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> ragtime_sample1/src/main.rs:66:28 [INFO] [stdout] | [INFO] [stdout] 66 | fn on_error(&mut self, err: ws::Error) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `room_tx` [INFO] [stdout] --> ragtime_sample1/src/main.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | let room_tx = room::start_thread::(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_room_tx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `room_tx` [INFO] [stdout] --> ragtime_sample1/src/main.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | let room_tx = room::start_thread::(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_room_tx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> ragtime_sample1/src/main.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 21 | impl Handler where M:Send+FromStr+'static { [INFO] [stdout] | ----------------------------------------------- associated function in this implementation [INFO] [stdout] 22 | fn new(tx:mpsc::Sender) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> ragtime_sample1/src/main.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 21 | impl Handler where M:Send+FromStr+'static { [INFO] [stdout] | ----------------------------------------------- associated function in this implementation [INFO] [stdout] 22 | fn new(tx:mpsc::Sender) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `PlayerID` is never used [INFO] [stdout] --> ragtime_sample1/src/game/mod.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | pub type PlayerID = u64; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `PlayerID` is never used [INFO] [stdout] --> ragtime_sample1/src/game/mod.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | pub type PlayerID = u64; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> ragtime_sample1/src/main.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 57 | self.tx.send(msg); [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 57 | let _ = self.tx.send(msg); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> ragtime_sample1/src/main.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 57 | self.tx.send(msg); [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 57 | let _ = self.tx.send(msg); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.26s [INFO] running `Command { std: "docker" "inspect" "d5a200c2e8e9e8b5911ac384ad6c5e51a02328dc9da9506d2f84e98ba4c78b8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5a200c2e8e9e8b5911ac384ad6c5e51a02328dc9da9506d2f84e98ba4c78b8c", kill_on_drop: false }` [INFO] [stdout] d5a200c2e8e9e8b5911ac384ad6c5e51a02328dc9da9506d2f84e98ba4c78b8c