[INFO] cloning repository https://github.com/akuowen/imitate-redis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akuowen/imitate-redis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakuowen%2Fimitate-redis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakuowen%2Fimitate-redis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4bfd8bae24605aab0268e9a5cc58db520dfe22f9
[INFO] checking akuowen/imitate-redis against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakuowen%2Fimitate-redis" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/akuowen/imitate-redis
[INFO] finished tweaking git repo https://github.com/akuowen/imitate-redis
[INFO] tweaked toml for git repo https://github.com/akuowen/imitate-redis written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/akuowen/imitate-redis on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/akuowen/imitate-redis 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0c483149051c75b942d4023dae8e6f2b6cd84b06e6c74739dc61aecbdece954
[INFO] running `Command { std: "docker" "start" "-a" "c0c483149051c75b942d4023dae8e6f2b6cd84b06e6c74739dc61aecbdece954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0c483149051c75b942d4023dae8e6f2b6cd84b06e6c74739dc61aecbdece954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0c483149051c75b942d4023dae8e6f2b6cd84b06e6c74739dc61aecbdece954", kill_on_drop: false }`
[INFO] [stdout] c0c483149051c75b942d4023dae8e6f2b6cd84b06e6c74739dc61aecbdece954
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 769bc6615394d0fc879acea627fef2124b01b2f2891653806eb1e113a7c67bde
[INFO] running `Command { std: "docker" "start" "-a" "769bc6615394d0fc879acea627fef2124b01b2f2891653806eb1e113a7c67bde", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling anyhow v1.0.83
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]    Compiling syn v2.0.61
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.60
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking thiserror v1.0.60
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking imitate-redis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `CRLF` is never used
[INFO] [stdout]   --> src/protocol/mod.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const CRLF: &[u8] = b"\r\n";
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CRLF_LEN` is never used
[INFO] [stdout]   --> src/protocol/mod.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const CRLF_LEN: usize = CRLF.len();
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RespEncode` is never used
[INFO] [stdout]   --> src/protocol/mod.rs:29:11
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub trait RespEncode {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RespError` is never used
[INFO] [stdout]   --> src/protocol/mod.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub enum RespError {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RespDecode` is never used
[INFO] [stdout]   --> src/protocol/mod.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub trait RespDecode: Sized {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_crlf` is never used
[INFO] [stdout]   --> src/protocol/mod.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn find_crlf(buf: &[u8], nth: usize) -> Option<usize> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_length` is never used
[INFO] [stdout]   --> src/protocol/mod.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn parse_length(buf: &[u8], prefix: &str) -> Result<(usize, usize), RespError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_simple_frame_data` is never used
[INFO] [stdout]    --> src/protocol/mod.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn extract_simple_frame_data(buf: &[u8], prefix: &str) -> Result<usize, RespError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_fixed_data` is never used
[INFO] [stdout]    --> src/protocol/mod.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn extract_fixed_data(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_fixed_data_noadv` is never used
[INFO] [stdout]    --> src/protocol/mod.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn extract_fixed_data_noadv(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calc_total_length` is never used
[INFO] [stdout]    --> src/protocol/mod.rs:158:4
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn calc_total_length(buf: &[u8], end: usize, len: usize, prefix: &str) -> Result<usize, RespError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NULL` is never used
[INFO] [stdout]  --> src/protocol/array.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const NULL: &str = "*-1\r\n";
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RespArray` is never constructed
[INFO] [stdout]   --> src/protocol/array.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct RespArray(pub(crate) Option<Vec<RespFrame>>);
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `new_null` are never used
[INFO] [stdout]   --> src/protocol/array.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl RespArray {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 69 |     pub fn new(s: impl Into<Vec<RespFrame>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn new_null() -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NULL` is never used
[INFO] [stdout]  --> src/protocol/bulk_strings.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const NULL: &str = "$-1\r\n";
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BulkString` is never constructed
[INFO] [stdout]  --> src/protocol/bulk_strings.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct BulkString(pub(crate) Option<Vec<u8>>);
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `new_null` are never used
[INFO] [stdout]   --> src/protocol/bulk_strings.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl BulkString {
[INFO] [stdout]    | --------------- associated functions in this implementation
[INFO] [stdout] 60 |     pub fn new(s: impl Into<Vec<u8>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn new_null() -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RespFrame` is never used
[INFO] [stdout]   --> src/protocol/protocols.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum RespFrame {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RespSet` is never constructed
[INFO] [stdout]   --> src/protocol/set.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct RespSet(pub(crate) Vec<RespFrame>);
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/protocol/set.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl RespSet {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 53 |     pub fn new(s: impl Into<Vec<RespFrame>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimpleError` is never constructed
[INFO] [stdout]  --> src/protocol/simple_error.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct SimpleError(pub(crate) String);
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/protocol/simple_error.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl SimpleError {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 36 |     pub fn new(s: impl Into<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RespMap` is never constructed
[INFO] [stdout]   --> src/protocol/map.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct RespMap(pub(crate) BTreeMap<String, RespFrame>);
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/protocol/map.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl RespMap {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 61 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RespNull` is never constructed
[INFO] [stdout]  --> src/protocol/null.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct RespNull;
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimpleString` is never constructed
[INFO] [stdout]   --> src/protocol/simple_string.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct SimpleString(pub(crate) String);
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/protocol/simple_string.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl SimpleString {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn new(s: impl Into<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.33s
[INFO] running `Command { std: "docker" "inspect" "769bc6615394d0fc879acea627fef2124b01b2f2891653806eb1e113a7c67bde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "769bc6615394d0fc879acea627fef2124b01b2f2891653806eb1e113a7c67bde", kill_on_drop: false }`
[INFO] [stdout] 769bc6615394d0fc879acea627fef2124b01b2f2891653806eb1e113a7c67bde
