[INFO] fetching crate stratum-server 2.0.0-beta.30... [INFO] checking stratum-server-2.0.0-beta.30 against master#a874956d940ecb3ed524b6176a171219ac4787ea for pr-76104 [INFO] extracting crate stratum-server 2.0.0-beta.30 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate stratum-server 2.0.0-beta.30 on toolchain a874956d940ecb3ed524b6176a171219ac4787ea [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate stratum-server 2.0.0-beta.30 [INFO] finished tweaking crates.io crate stratum-server 2.0.0-beta.30 [INFO] tweaked toml for crates.io crate stratum-server 2.0.0-beta.30 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8377787db994d2f9dde9afdae448f30459721407886ae3408a29b32974b86ca2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8377787db994d2f9dde9afdae448f30459721407886ae3408a29b32974b86ca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8377787db994d2f9dde9afdae448f30459721407886ae3408a29b32974b86ca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8377787db994d2f9dde9afdae448f30459721407886ae3408a29b32974b86ca2", kill_on_drop: false }` [INFO] [stdout] 8377787db994d2f9dde9afdae448f30459721407886ae3408a29b32974b86ca2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "check" "--frozen" "--all" "--all-targets" "--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] 1d19f29a29ce7c1ce730c34d22eba62b77ccad38df8d2fbf478e0656d517bd65 [INFO] running `Command { std: "docker" "start" "-a" "1d19f29a29ce7c1ce730c34d22eba62b77ccad38df8d2fbf478e0656d517bd65", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling anyhow v1.0.32 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking dtoa v0.4.6 [INFO] [stderr] Checking data-encoding v2.3.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking infer v0.1.7 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Compiling protobuf v2.17.0 [INFO] [stderr] Checking libflate_lz77 v1.0.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Compiling prometheus v0.10.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking route-recognizer v0.2.0 [INFO] [stderr] Checking encodings v0.1.0 [INFO] [stderr] Checking instant v0.1.7 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling standback v0.2.10 [INFO] [stderr] Compiling time v0.2.20 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling cookie v0.14.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling miniz_oxide v0.4.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling rayon v1.4.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking extended-primitives v0.3.5 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking logtest v2.0.0 [INFO] [stderr] Checking libflate v1.0.2 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking polling v1.0.3 [INFO] [stderr] Checking nb-connect v1.0.0 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking universal-hash v0.4.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-cipher v0.7.1 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking aead v0.3.2 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Checking async-io v1.1.2 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking polyval v0.4.0 [INFO] [stderr] Checking byte-pool v0.2.2 [INFO] [stderr] Checking aes-soft v0.4.0 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking hmac v0.8.1 [INFO] [stderr] Checking procfs v0.8.1 [INFO] [stderr] Checking sha2 v0.9.1 [INFO] [stderr] Checking aes v0.4.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking ghash v0.3.0 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Checking rayon-core v1.8.1 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking hkdf v0.9.0 [INFO] [stderr] Checking aes-gcm v0.6.0 [INFO] [stderr] Checking async-global-executor v1.0.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling async-trait v0.1.40 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Checking async-std v1.6.4 [INFO] [stderr] Checking time-macros v0.1.0 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking serde_qs v0.6.1 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Compiling serde_tuple v0.4.0 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking femme v2.1.1 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Checking http-types v2.4.0 [INFO] [stderr] Checking criterion v0.3.3 [INFO] [stderr] Checking stratum-types v0.9.25 [INFO] [stderr] Checking async-sse v4.0.0 [INFO] [stderr] Checking async-h1 v2.1.2 [INFO] [stderr] Checking tide v0.12.0 [INFO] [stderr] Checking stratum-server v2.0.0-beta.30 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Counter`, `labels`, `opts`, `register_counter` [INFO] [stdout] --> src/metrics.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | use prometheus::{labels, opts, register_counter, register_gauge, Counter, Gauge}; [INFO] [stdout] | ^^^^^^ ^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpListener` [INFO] [stdout] --> src/tcp.rs:6:22 [INFO] [stdout] | [INFO] [stdout] 6 | use async_std::net::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ID` [INFO] [stdout] --> src/tcp.rs:22:28 [INFO] [stdout] | [INFO] [stdout] 22 | use stratum_types::{Error, ID}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpStream` [INFO] [stdout] --> src/connection.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | use async_std::net::{SocketAddr, TcpStream}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::io::BufReader` [INFO] [stdout] --> src/connection.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use futures::io::BufReader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncBufReadExt`, `AsyncWriteExt` [INFO] [stdout] --> src/connection.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | use futures::io::{AsyncBufReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ReadHalf`, `WriteHalf` [INFO] [stdout] --> src/connection.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 10 | use futures::io::{ReadHalf, WriteHalf}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Map`, `Value` [INFO] [stdout] --> src/connection.rs:15:18 [INFO] [stdout] | [INFO] [stdout] 15 | use serde_json::{Map, Value}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/connection.rs:19:21 [INFO] [stdout] | [INFO] [stdout] 19 | use stratum_types::{Error, ID}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::channel::mpsc::unbounded` [INFO] [stdout] --> src/server.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | use futures::channel::mpsc::unbounded; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::io::ReadHalf` [INFO] [stdout] --> src/server.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | use futures::io::ReadHalf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SplitSink`, `SplitStream` [INFO] [stdout] --> src/server.rs:32:23 [INFO] [stdout] | [INFO] [stdout] 32 | use futures::stream::{SplitSink, SplitStream}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `warn` [INFO] [stdout] --> src/server.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | use log::{info, warn}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::net::SocketAddr` [INFO] [stdout] --> src/server.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | use std::net::SocketAddr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Counter`, `labels`, `opts`, `register_counter` [INFO] [stdout] --> src/metrics.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | use prometheus::{labels, opts, register_counter, register_gauge, Counter, Gauge}; [INFO] [stdout] | ^^^^^^ ^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpListener` [INFO] [stdout] --> src/tcp.rs:6:22 [INFO] [stdout] | [INFO] [stdout] 6 | use async_std::net::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ID` [INFO] [stdout] --> src/tcp.rs:22:28 [INFO] [stdout] | [INFO] [stdout] 22 | use stratum_types::{Error, ID}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpStream` [INFO] [stdout] --> src/connection.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | use async_std::net::{SocketAddr, TcpStream}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::io::BufReader` [INFO] [stdout] --> src/connection.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use futures::io::BufReader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncBufReadExt`, `AsyncWriteExt` [INFO] [stdout] --> src/connection.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | use futures::io::{AsyncBufReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ReadHalf`, `WriteHalf` [INFO] [stdout] --> src/connection.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 10 | use futures::io::{ReadHalf, WriteHalf}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Map`, `Value` [INFO] [stdout] --> src/connection.rs:15:18 [INFO] [stdout] | [INFO] [stdout] 15 | use serde_json::{Map, Value}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/connection.rs:19:21 [INFO] [stdout] | [INFO] [stdout] 19 | use stratum_types::{Error, ID}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::channel::mpsc::unbounded` [INFO] [stdout] --> src/server.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | use futures::channel::mpsc::unbounded; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::io::ReadHalf` [INFO] [stdout] --> src/server.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | use futures::io::ReadHalf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SplitSink`, `SplitStream` [INFO] [stdout] --> src/server.rs:32:23 [INFO] [stdout] | [INFO] [stdout] 32 | use futures::stream::{SplitSink, SplitStream}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `warn` [INFO] [stdout] --> src/server.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | use log::{info, warn}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::net::SocketAddr` [INFO] [stdout] --> src/server.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | use std::net::SocketAddr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/api.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let start = Instant::now(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/connection.rs:286:13 [INFO] [stdout] | [INFO] [stdout] 286 | let msg = serde_json::to_vec(&message)?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/api.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let start = Instant::now(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/connection.rs:286:13 [INFO] [stdout] | [INFO] [stdout] 286 | let msg = serde_json::to_vec(&message)?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/tcp.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 172 | wh.write_all(&msg.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: unused `std::result::Result` that must be used [INFO] [stdout] --> src/tcp.rs:177:9 [INFO] [stdout] | [INFO] [stdout] 177 | wh.write_all(b"\n").await; [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: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/tcp.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 172 | wh.write_all(&msg.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: unused `std::result::Result` that must be used [INFO] [stdout] --> src/tcp.rs:177:9 [INFO] [stdout] | [INFO] [stdout] 177 | wh.write_all(b"\n").await; [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: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StratumResult` [INFO] [stdout] --> tests/basic_server_tcp_test.rs:5:50 [INFO] [stdout] | [INFO] [stdout] 5 | use stratum_server::{Connection, StratumRequest, StratumResult}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `async_tungstenite` [INFO] [stdout] --> tests/basic_server_websocket_test.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use async_tungstenite::{async_std::connect_async, tungstenite::Message}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `async_tungstenite` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `async_std::net::TcpStream` [INFO] [stdout] --> tests/basic_server_websocket_test.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use async_std::net::TcpStream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::io::AsyncWriteExt` [INFO] [stdout] --> tests/basic_server_websocket_test.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use futures::io::AsyncWriteExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::SinkExt` [INFO] [stdout] --> tests/basic_server_websocket_test.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use futures::SinkExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stratum_server::StratumServer` [INFO] [stdout] --> tests/basic_server_websocket_test.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use stratum_server::StratumServer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StratumResult` [INFO] [stdout] --> tests/basic_server_websocket_test.rs:7:50 [INFO] [stdout] | [INFO] [stdout] 7 | use stratum_server::{Connection, StratumRequest, StratumResult}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `stratum-server` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> tests/basic_server_tcp_test.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | server.start().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: unused `std::result::Result` that must be used [INFO] [stdout] --> tests/basic_server_tcp_test.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | stream.write_all(msg.as_bytes()).await; [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 `std::result::Result` that must be used [INFO] [stdout] --> tests/basic_server_tcp_test.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | stream.write_all(b"\n").await; [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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "1d19f29a29ce7c1ce730c34d22eba62b77ccad38df8d2fbf478e0656d517bd65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d19f29a29ce7c1ce730c34d22eba62b77ccad38df8d2fbf478e0656d517bd65", kill_on_drop: false }` [INFO] [stdout] 1d19f29a29ce7c1ce730c34d22eba62b77ccad38df8d2fbf478e0656d517bd65