[INFO] cloning repository https://github.com/yinho999/my-redis-tokio
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yinho999/my-redis-tokio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyinho999%2Fmy-redis-tokio", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyinho999%2Fmy-redis-tokio'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 25a41f1f13ae8a645c23e9ea2a5cc46d9e6b2d06
[INFO] checking yinho999/my-redis-tokio against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyinho999%2Fmy-redis-tokio" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yinho999/my-redis-tokio on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yinho999/my-redis-tokio
[INFO] finished tweaking git repo https://github.com/yinho999/my-redis-tokio
[INFO] tweaked toml for git repo https://github.com/yinho999/my-redis-tokio written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/yinho999/my-redis-tokio 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Updating crates.io index
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded mini-redis v0.4.1
[INFO] [stderr] Downloaded atoi v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94aa0115c6f1e581550f54d77d2aa0317e0b2f0988a8f73bdd5e932a1171b7ed
[INFO] running `Command { std: "docker" "start" "-a" "94aa0115c6f1e581550f54d77d2aa0317e0b2f0988a8f73bdd5e932a1171b7ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94aa0115c6f1e581550f54d77d2aa0317e0b2f0988a8f73bdd5e932a1171b7ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94aa0115c6f1e581550f54d77d2aa0317e0b2f0988a8f73bdd5e932a1171b7ed", kill_on_drop: false }`
[INFO] [stdout] 94aa0115c6f1e581550f54d77d2aa0317e0b2f0988a8f73bdd5e932a1171b7ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03d1358139d30498b6a18436e720814791743256662417459be4e8de91d93fef
[INFO] running `Command { std: "docker" "start" "-a" "03d1358139d30498b6a18436e720814791743256662417459be4e8de91d93fef", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro2 v1.0.70
[INFO] [stderr] Compiling libc v0.2.150
[INFO] [stderr] Compiling futures-core v0.3.29
[INFO] [stderr] Checking once_cell v1.18.0
[INFO] [stderr] Compiling crossbeam-utils v0.8.16
[INFO] [stderr] Compiling serde v1.0.193
[INFO] [stderr] Compiling syn v1.0.109
[INFO] [stderr] Checking smallvec v1.11.2
[INFO] [stderr] Compiling memoffset v0.9.0
[INFO] [stderr] Compiling futures-task v0.3.29
[INFO] [stderr] Compiling futures-channel v0.3.29
[INFO] [stderr] Compiling crossbeam-epoch v0.9.15
[INFO] [stderr] Checking futures-sink v0.3.29
[INFO] [stderr] Compiling futures-util v0.3.29
[INFO] [stderr] Checking regex-syntax v0.6.29
[INFO] [stderr] Compiling serde_json v1.0.108
[INFO] [stderr] Checking unicode-width v0.1.11
[INFO] [stderr] Checking textwrap v0.11.0
[INFO] [stderr] Checking tracing-core v0.1.32
[INFO] [stderr] Checking regex-automata v0.4.3
[INFO] [stderr] Checking iana-time-zone v0.1.58
[INFO] [stderr] Checking futures-io v0.3.29
[INFO] [stderr] Checking itoa v1.0.9
[INFO] [stderr] Checking ryu v1.0.15
[INFO] [stderr] Compiling crossbeam-queue v0.3.8
[INFO] [stderr] Checking memchr v2.6.4
[INFO] [stderr] Checking chrono v0.4.31
[INFO] [stderr] Checking thread_local v1.1.7
[INFO] [stderr] Checking sharded-slab v0.1.7
[INFO] [stderr] Checking deranged v0.3.10
[INFO] [stderr] Checking atoi v0.3.3
[INFO] [stderr] Checking tracing-log v0.1.4
[INFO] [stderr] Checking crossbeam-channel v0.5.8
[INFO] [stderr] Checking crossbeam-deque v0.8.3
[INFO] [stderr] Compiling quote v1.0.33
[INFO] [stderr] Compiling syn v2.0.39
[INFO] [stderr] Checking crossbeam v0.8.2
[INFO] [stderr] Checking parking_lot_core v0.9.9
[INFO] [stderr] Checking num_cpus v1.16.0
[INFO] [stderr] Checking signal-hook-registry v1.4.1
[INFO] [stderr] Checking socket2 v0.5.5
[INFO] [stderr] Checking mio v0.8.9
[INFO] [stderr] Checking atty v0.2.14
[INFO] [stderr] Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr] Checking clap v2.34.0
[INFO] [stderr] Checking time v0.3.30
[INFO] [stderr] Checking parking_lot v0.12.1
[INFO] [stderr] Checking regex-automata v0.1.10
[INFO] [stderr] Checking regex v1.10.2
[INFO] [stderr] Checking matchers v0.0.1
[INFO] [stderr] Checking tracing-serde v0.1.3
[INFO] [stderr] Compiling proc-macro-error v1.0.4
[INFO] [stderr] Compiling structopt-derive v0.4.18
[INFO] [stderr] Compiling tracing-attributes v0.1.27
[INFO] [stderr] Compiling futures-macro v0.3.29
[INFO] [stderr] Compiling tokio-macros v2.2.0
[INFO] [stderr] Compiling pin-project-internal v1.1.3
[INFO] [stderr] Compiling async-stream-impl v0.3.5
[INFO] [stderr] Checking structopt v0.3.26
[INFO] [stderr] Checking async-stream v0.3.5
[INFO] [stderr] Checking tokio v1.34.0
[INFO] [stderr] Checking pin-project v1.1.3
[INFO] [stderr] Checking tracing v0.1.40
[INFO] [stderr] Checking tracing-futures v0.2.5
[INFO] [stderr] Checking tracing-subscriber v0.2.25
[INFO] [stderr] Checking futures-executor v0.3.29
[INFO] [stderr] Checking futures v0.3.29
[INFO] [stderr] Checking tokio-stream v0.1.14
[INFO] [stderr] Checking mini-redis v0.4.1
[INFO] [stderr] Checking my-redis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BytesMut`
[INFO] [stdout] --> src/connection_vec_u8.rs:2:21
[INFO] [stdout] |
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout] | ^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `BytesMut`
[INFO] [stdout] --> src/connection_vec_u8.rs:2:21
[INFO] [stdout] |
[INFO] [stdout] 2 | use bytes::{BufMut, BytesMut};
[INFO] [stdout] | ^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: struct `Connection` is never constructed
[INFO] [stdout] --> src/connection_bytes.rs:9:12
[INFO] [stdout] |
[INFO] [stdout] 9 | pub struct Connection {
[INFO] [stdout] | ^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: associated items `new`, `read_frame`, `parse_frame`, `write_frame`, and `write_decimal` are never used
[INFO] [stdout] --> src/connection_bytes.rs:16:12
[INFO] [stdout] |
[INFO] [stdout] 15 | impl Connection {
[INFO] [stdout] | --------------- associated items in this implementation
[INFO] [stdout] 16 | pub fn new(stream: TcpStream) -> Connection {
[INFO] [stdout] | ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 | pub async fn read_frame(&mut self) -> Result