[INFO] cloning repository https://github.com/first-rust-competition/nt4-mvp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/first-rust-competition/nt4-mvp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffirst-rust-competition%2Fnt4-mvp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffirst-rust-competition%2Fnt4-mvp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 10c850a46419e575927b32866fd2bf505dc52211 [INFO] testing first-rust-competition/nt4-mvp against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffirst-rust-competition%2Fnt4-mvp" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/first-rust-competition/nt4-mvp on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/first-rust-competition/nt4-mvp [INFO] finished tweaking git repo https://github.com/first-rust-competition/nt4-mvp [INFO] tweaked toml for git repo https://github.com/first-rust-competition/nt4-mvp written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/first-rust-competition/nt4-mvp already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rmpv v0.4.5 [INFO] [stderr] Downloaded blocking v0.5.2 [INFO] [stderr] Downloaded async-tls v0.10.0 [INFO] [stderr] Downloaded async-tungstenite v0.8.0 [INFO] [stderr] Downloaded rmp v0.8.9 [INFO] [stderr] Downloaded event-listener v2.4.0 [INFO] [stderr] Downloaded rmp-serde v0.14.4 [INFO] [stderr] Downloaded async-mutex v1.3.0 [INFO] [stderr] Downloaded async-channel v1.4.2 [INFO] [stderr] Downloaded async-std v1.6.3 [INFO] [stderr] Downloaded async-executor v0.1.2 [INFO] [stderr] Downloaded polling v0.1.9 [INFO] [stderr] Downloaded vec-arena v0.5.2 [INFO] [stderr] Downloaded async-io v0.1.11 [INFO] [stderr] Downloaded async-tls v0.9.0 [INFO] [stderr] Downloaded futures-lite v0.1.11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2ec283e5e265c77a378453c26907c79013be8a5d9a63fcde9e4ba0316f26bc08 [INFO] running `Command { std: "docker" "start" "-a" "2ec283e5e265c77a378453c26907c79013be8a5d9a63fcde9e4ba0316f26bc08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ec283e5e265c77a378453c26907c79013be8a5d9a63fcde9e4ba0316f26bc08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ec283e5e265c77a378453c26907c79013be8a5d9a63fcde9e4ba0316f26bc08", kill_on_drop: false }` [INFO] [stdout] 2ec283e5e265c77a378453c26907c79013be8a5d9a63fcde9e4ba0316f26bc08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 975a80bd22bb5b2c5665eb3289e988199b0b207d13af7028c45cd6019b0d042a [INFO] running `Command { std: "docker" "start" "-a" "975a80bd22bb5b2c5665eb3289e988199b0b207d13af7028c45cd6019b0d042a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.20 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.40 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling once_cell v1.4.1 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.67 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling bumpalo v3.4.0 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling untrusted v0.7.1 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling wasm-bindgen v0.2.67 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling fastrand v1.3.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling base64 v0.12.3 [INFO] [stderr] Compiling tinyvec v0.3.4 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling event-listener v2.4.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling async-task v3.0.0 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling vec-arena v0.5.2 [INFO] [stderr] Compiling cpuid-bool v0.1.2 [INFO] [stderr] Compiling send_wrapper v0.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling utf-8 v0.7.5 [INFO] [stderr] Compiling anyhow v1.0.32 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stderr] Compiling parking v1.0.6 [INFO] [stderr] Compiling either v1.6.0 [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling client v0.1.0 (/opt/rustwide/workdir/client) [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling async-mutex v1.3.0 [INFO] [stderr] Compiling futures-lite v0.1.11 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling unicode-normalization v0.1.13 [INFO] [stderr] Compiling multitask v0.2.0 [INFO] [stderr] Compiling async-channel v1.4.2 [INFO] [stderr] Compiling input_buffer v0.3.1 [INFO] [stderr] Compiling http v0.2.1 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling ring v0.16.15 [INFO] [stderr] Compiling blocking v0.5.2 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling socket2 v0.3.12 [INFO] [stderr] Compiling polling v0.1.9 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling async-io v0.1.11 [INFO] [stderr] Compiling fern v0.6.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rmp v0.8.9 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rmpv v0.4.5 [INFO] [stderr] Compiling async-executor v0.1.2 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling chrono v0.4.15 [INFO] [stderr] Compiling sha-1 v0.9.1 [INFO] [stderr] Compiling tungstenite v0.11.1 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.67 [INFO] [stderr] Compiling webpki v0.21.3 [INFO] [stderr] Compiling sct v0.6.0 [INFO] [stderr] Compiling webpki-roots v0.20.0 [INFO] [stderr] Compiling rustls v0.18.1 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.67 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.67 [INFO] [stderr] Compiling async-tls v0.10.0 [INFO] [stderr] Compiling thiserror v1.0.20 [INFO] [stderr] Compiling js-sys v0.3.44 [INFO] [stderr] Compiling pin-project v0.4.23 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling web-sys v0.3.44 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling async-tls v0.9.0 [INFO] [stderr] Compiling async-tungstenite v0.8.0 [INFO] [stderr] Compiling gloo-timers v0.2.1 [INFO] [stderr] Compiling futures-timer v3.0.2 [INFO] [stderr] Compiling async-std v1.6.3 [INFO] [stderr] Compiling rmp-serde v0.14.4 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling proto v0.1.0 (/opt/rustwide/workdir/proto) [INFO] [stdout] warning: unused import: `Integer` [INFO] [stdout] --> proto/src/ext.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use rmpv::{Integer, Value}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `gen_funcs` [INFO] [stdout] --> proto/src/ext.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | macro_rules! gen_funcs { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling server v0.1.0 (/opt/rustwide/workdir/server) [INFO] [stdout] warning: unused import: `async_std::io` [INFO] [stdout] --> server/src/server.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use async_std::io; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> server/src/server.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> server/src/persist.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | / fs::write( [INFO] [stdout] 15 | | "./persisted_entries.bin", [INFO] [stdout] 16 | | rmp_serde::to_vec(&ser_entries).unwrap(), [INFO] [stdout] 17 | | ) [INFO] [stdout] 18 | | .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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.99s [INFO] running `Command { std: "docker" "inspect" "975a80bd22bb5b2c5665eb3289e988199b0b207d13af7028c45cd6019b0d042a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "975a80bd22bb5b2c5665eb3289e988199b0b207d13af7028c45cd6019b0d042a", kill_on_drop: false }` [INFO] [stdout] 975a80bd22bb5b2c5665eb3289e988199b0b207d13af7028c45cd6019b0d042a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b33b71886c7747b02d448c66e80a93676f2df4a944977c663f0f507bf5c5651 [INFO] running `Command { std: "docker" "start" "-a" "8b33b71886c7747b02d448c66e80a93676f2df4a944977c663f0f507bf5c5651", kill_on_drop: false }` [INFO] [stderr] Compiling client v0.1.0 (/opt/rustwide/workdir/client) [INFO] [stderr] Compiling proto v0.1.0 (/opt/rustwide/workdir/proto) [INFO] [stdout] warning: unused import: `Integer` [INFO] [stdout] --> proto/src/ext.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use rmpv::{Integer, Value}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `gen_funcs` [INFO] [stdout] --> proto/src/ext.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | macro_rules! gen_funcs { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling server v0.1.0 (/opt/rustwide/workdir/server) [INFO] [stdout] warning: unused import: `async_std::io` [INFO] [stdout] --> server/src/server.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use async_std::io; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> server/src/server.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Integer` [INFO] [stdout] --> proto/src/ext.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use rmpv::{Integer, Value}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `gen_funcs` [INFO] [stdout] --> proto/src/ext.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | macro_rules! gen_funcs { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> server/src/persist.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | / fs::write( [INFO] [stdout] 15 | | "./persisted_entries.bin", [INFO] [stdout] 16 | | rmp_serde::to_vec(&ser_entries).unwrap(), [INFO] [stdout] 17 | | ) [INFO] [stdout] 18 | | .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] error[E0308]: mismatched types [INFO] [stdout] --> proto/src/text.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 243 | / assert_eq!( [INFO] [stdout] 244 | | msg.data(), [INFO] [stdout] 245 | | MessageValue::PublishReq(PublishReq { [INFO] [stdout] 246 | | name: "/foo".to_string(), [INFO] [stdout] 247 | | _type: DataType::Int, [INFO] [stdout] 248 | | }) [INFO] [stdout] 249 | | ); [INFO] [stdout] | |_________^ expected enum `Result`, found enum `MessageValue` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result` [INFO] [stdout] found enum `MessageValue` [INFO] [stdout] = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Result` [INFO] [stdout] --> proto/src/text.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 243 | assert_eq!( [INFO] [stdout] | _________^ [INFO] [stdout] | |_________| [INFO] [stdout] | | [INFO] [stdout] 244 | | msg.data(), [INFO] [stdout] 245 | | MessageValue::PublishReq(PublishReq { [INFO] [stdout] 246 | | name: "/foo".to_string(), [INFO] [stdout] 247 | | _type: DataType::Int, [INFO] [stdout] 248 | | }) [INFO] [stdout] 249 | | ); [INFO] [stdout] | | ^ [INFO] [stdout] | |_________| [INFO] [stdout] | |_________Result [INFO] [stdout] | Result [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0369. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proto` due to 3 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "8b33b71886c7747b02d448c66e80a93676f2df4a944977c663f0f507bf5c5651", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b33b71886c7747b02d448c66e80a93676f2df4a944977c663f0f507bf5c5651", kill_on_drop: false }` [INFO] [stdout] 8b33b71886c7747b02d448c66e80a93676f2df4a944977c663f0f507bf5c5651