[INFO] cloning repository https://github.com/gabrieldavid98/rust-tokio-tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gabrieldavid98/rust-tokio-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabrieldavid98%2Frust-tokio-tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabrieldavid98%2Frust-tokio-tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a20fe3ac8816d3820c3d775297fceee15741c29
[INFO] testing gabrieldavid98/rust-tokio-tutorial against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabrieldavid98%2Frust-tokio-tutorial" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gabrieldavid98/rust-tokio-tutorial on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gabrieldavid98/rust-tokio-tutorial
[INFO] finished tweaking git repo https://github.com/gabrieldavid98/rust-tokio-tutorial
[INFO] tweaked toml for git repo https://github.com/gabrieldavid98/rust-tokio-tutorial written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/gabrieldavid98/rust-tokio-tutorial 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" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70c33f3c8f963b4ad4fb978b6ead34ca562fa9825c85ac37776b5c205a6a05cb
[INFO] running `Command { std: "docker" "start" "-a" "70c33f3c8f963b4ad4fb978b6ead34ca562fa9825c85ac37776b5c205a6a05cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70c33f3c8f963b4ad4fb978b6ead34ca562fa9825c85ac37776b5c205a6a05cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70c33f3c8f963b4ad4fb978b6ead34ca562fa9825c85ac37776b5c205a6a05cb", kill_on_drop: false }`
[INFO] [stdout] 70c33f3c8f963b4ad4fb978b6ead34ca562fa9825c85ac37776b5c205a6a05cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e504aa6d440a585343ac13b0cda19e056f80f51cccd18d358e71d9a957d9594a
[INFO] running `Command { std: "docker" "start" "-a" "e504aa6d440a585343ac13b0cda19e056f80f51cccd18d358e71d9a957d9594a", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro2 v1.0.66
[INFO] [stderr] Compiling unicode-ident v1.0.11
[INFO] [stderr] Compiling autocfg v1.1.0
[INFO] [stderr] Compiling libc v0.2.147
[INFO] [stderr] Compiling version_check v0.9.4
[INFO] [stderr] Compiling cfg-if v1.0.0
[INFO] [stderr] Compiling once_cell v1.18.0
[INFO] [stderr] Compiling pin-project-lite v0.2.10
[INFO] [stderr] Compiling serde v1.0.175
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[INFO] [stderr] Compiling parking_lot_core v0.9.8
[INFO] [stderr] Compiling smallvec v1.11.0
[INFO] [stderr] Compiling scopeguard v1.2.0
[INFO] [stderr] Compiling lazy_static v1.4.0
[INFO] [stderr] Compiling futures-core v0.3.28
[INFO] [stderr] Compiling regex-syntax v0.7.4
[INFO] [stderr] Compiling regex-syntax v0.6.29
[INFO] [stderr] Compiling serde_json v1.0.103
[INFO] [stderr] Compiling unicode-segmentation v1.10.1
[INFO] [stderr] Compiling ansi_term v0.12.1
[INFO] [stderr] Compiling unicode-width v0.1.10
[INFO] [stderr] Compiling textwrap v0.11.0
[INFO] [stderr] Compiling tracing-core v0.1.31
[INFO] [stderr] Compiling bitflags v1.3.2
[INFO] [stderr] Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr] Compiling iana-time-zone v0.1.57
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[INFO] [stderr] Compiling tokio v1.29.1
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[INFO] [stderr] Compiling tracing-serde v0.1.3
[INFO] [stderr] Compiling structopt-derive v0.4.18
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[INFO] [stderr] Compiling pin-project-internal v1.1.2
[INFO] [stderr] Compiling tokio-macros v2.1.0
[INFO] [stderr] Compiling async-stream-impl v0.3.5
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[INFO] [stderr] Compiling pin-project v1.1.2
[INFO] [stderr] Compiling tracing v0.1.37
[INFO] [stderr] Compiling tracing-futures v0.2.5
[INFO] [stderr] Compiling tracing-subscriber v0.2.25
[INFO] [stderr] Compiling tokio-stream v0.1.14
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[INFO] [stderr] Compiling my-redis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `collections::btree_map::Values`
[INFO] [stdout] --> src/connection.rs:1:11
[INFO] [stdout] |
[INFO] [stdout] 1 | use std::{collections::btree_map::Values, io::Cursor};
[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.rs:10:12
[INFO] [stdout] |
[INFO] [stdout] 10 | 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`, `write_frame`, and `parse_frame` are never used
[INFO] [stdout] --> src/connection.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] 23 | pub async fn read_frame(&mut self) -> Result