[INFO] cloning repository https://github.com/ahsan-javaid/redis-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ahsan-javaid/redis-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahsan-javaid%2Fredis-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahsan-javaid%2Fredis-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f98f12f37fafe1b37821b57873dfa25ba6428d3
[INFO] checking ahsan-javaid/redis-rs against try#6284d7b4bd27983dba388146648ab844ca7d032f for pr-152971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahsan-javaid%2Fredis-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ahsan-javaid/redis-rs
[INFO] finished tweaking git repo https://github.com/ahsan-javaid/redis-rs
[INFO] tweaked toml for git repo https://github.com/ahsan-javaid/redis-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ahsan-javaid/redis-rs on toolchain 6284d7b4bd27983dba388146648ab844ca7d032f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ahsan-javaid/redis-rs 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" "+6284d7b4bd27983dba388146648ab844ca7d032f" "fetch" "--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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d441cd76f1b4c5eaaf6c019d969a476c81942ec52a3d596ca1fa017360f4774c
[INFO] running `Command { std: "docker" "start" "-a" "d441cd76f1b4c5eaaf6c019d969a476c81942ec52a3d596ca1fa017360f4774c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d441cd76f1b4c5eaaf6c019d969a476c81942ec52a3d596ca1fa017360f4774c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d441cd76f1b4c5eaaf6c019d969a476c81942ec52a3d596ca1fa017360f4774c", kill_on_drop: false }`
[INFO] [stdout] d441cd76f1b4c5eaaf6c019d969a476c81942ec52a3d596ca1fa017360f4774c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39392b6ede540a99a36c1f4790a3eae1ee3c1fcf11993ba477c2c3bd7e36cbf4
[INFO] running `Command { std: "docker" "start" "-a" "39392b6ede540a99a36c1f4790a3eae1ee3c1fcf11993ba477c2c3bd7e36cbf4", kill_on_drop: false }`
[INFO] [stderr]     Checking redis-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::utils::parser::read_until_crlf`
[INFO] [stdout]  --> src/tests.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |   use crate::utils::parser::read_until_crlf;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::parser::parse_message`
[INFO] [stdout]  --> src/tests.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 |   use crate::utils::parser::parse_message;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `hex` in this scope
[INFO] [stdout]    --> src/libs/stream_handler.rs:194:34
[INFO] [stdout]     |
[INFO] [stdout] 194 | ...   let empty_file_payload = hex::decode("524544495330303131fa0972656469732d76657205372e322e30fa0a72656469732d62697473c040fa05637...
[INFO] [stdout]     |                                ^^^ use of unresolved module or unlinked crate `hex`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `hex`, use `cargo add hex` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `hex` in this scope
[INFO] [stdout]    --> src/libs/stream_handler.rs:194:34
[INFO] [stdout]     |
[INFO] [stdout] 194 | ...   let empty_file_payload = hex::decode("524544495330303131fa0972656469732d76657205372e322e30fa0a72656469732d62697473c040fa05637...
[INFO] [stdout]     |                                ^^^ use of unresolved module or unlinked crate `hex`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `hex`, use `cargo add hex` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/libs/stream_handler.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 |       _ => panic!("unsupported value for serialize")
[INFO] [stdout]    |       ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/libs/stream_handler.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 25 |       Message::SimpleString(s) => format!("+{}\r\n", s),
[INFO] [stdout]    |       ------------------------ matches some of the same values
[INFO] [stdout] 26 |       Message::BulkString(s) => format!("${}\r\n{}\r\n", s.len(), s),
[INFO] [stdout]    |       ---------------------- matches some of the same values
[INFO] [stdout] 27 |       Message::Array(arr) => {
[INFO] [stdout]    |       ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 39 |       _ => panic!("unsupported value for serialize")
[INFO] [stdout]    |       ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/libs/stream_handler.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 |       _ => panic!("unsupported value for serialize")
[INFO] [stdout]    |       ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/libs/stream_handler.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 25 |       Message::SimpleString(s) => format!("+{}\r\n", s),
[INFO] [stdout]    |       ------------------------ matches some of the same values
[INFO] [stdout] 26 |       Message::BulkString(s) => format!("${}\r\n{}\r\n", s.len(), s),
[INFO] [stdout]    |       ---------------------- matches some of the same values
[INFO] [stdout] 27 |       Message::Array(arr) => {
[INFO] [stdout]    |       ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 39 |       _ => panic!("unsupported value for serialize")
[INFO] [stdout]    |       ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `redis-rs` (bin "redis-rs") due to 1 previous error; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `redis-rs` (bin "redis-rs" test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "39392b6ede540a99a36c1f4790a3eae1ee3c1fcf11993ba477c2c3bd7e36cbf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39392b6ede540a99a36c1f4790a3eae1ee3c1fcf11993ba477c2c3bd7e36cbf4", kill_on_drop: false }`
[INFO] [stdout] 39392b6ede540a99a36c1f4790a3eae1ee3c1fcf11993ba477c2c3bd7e36cbf4