[INFO] cloning repository https://github.com/brian880120/geekbang_rust_simple_redis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brian880120/geekbang_rust_simple_redis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrian880120%2Fgeekbang_rust_simple_redis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrian880120%2Fgeekbang_rust_simple_redis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b728cdee2c424305551372236be023cad3b28a6
[INFO] testing brian880120/geekbang_rust_simple_redis against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrian880120%2Fgeekbang_rust_simple_redis" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brian880120/geekbang_rust_simple_redis
[INFO] finished tweaking git repo https://github.com/brian880120/geekbang_rust_simple_redis
[INFO] tweaked toml for git repo https://github.com/brian880120/geekbang_rust_simple_redis written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brian880120/geekbang_rust_simple_redis on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brian880120/geekbang_rust_simple_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" "+beta-2026-01-20" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10b8e5101c3219637062e896c014b9c5a13e8bff5e80df238da5397654012ff7
[INFO] running `Command { std: "docker" "start" "-a" "10b8e5101c3219637062e896c014b9c5a13e8bff5e80df238da5397654012ff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10b8e5101c3219637062e896c014b9c5a13e8bff5e80df238da5397654012ff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10b8e5101c3219637062e896c014b9c5a13e8bff5e80df238da5397654012ff7", kill_on_drop: false }`
[INFO] [stdout] 10b8e5101c3219637062e896c014b9c5a13e8bff5e80df238da5397654012ff7
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74d171e5aa6d1f7b56979290d0251bd2402aab4ed55f269439f0d994bd79f7b7
[INFO] running `Command { std: "docker" "start" "-a" "74d171e5aa6d1f7b56979290d0251bd2402aab4ed55f269439f0d994bd79f7b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling bytes v1.6.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr]    Compiling simple-redis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SimpleError`
[INFO] [stdout]  --> src/resp/decode.rs:1:47
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{RespDecode, RespError, RespFrame, SimpleError, SimpleString};
[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 variable: `buf`
[INFO] [stdout]   --> src/resp/decode.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn expect_length(buf: &[u8]) -> Result<usize, RespError> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/resp/decode.rs:51:22
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn expect_length(buf: &[u8]) -> Result<usize, RespError> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUF_CAP` is never used
[INFO] [stdout]   --> src/resp/mod.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const BUF_CAP: usize = 4096;
[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` is never used
[INFO] [stdout]   --> src/resp/mod.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const CRLF: &[u8] = b"\r\n";
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CRLF_LEN` is never used
[INFO] [stdout]   --> src/resp/mod.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const CRLF_LEN: usize = CRLF.len();
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_fixed_data` is never used
[INFO] [stdout]    --> src/resp/mod.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn extract_fixed_data(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_simple_frame_data` is never used
[INFO] [stdout]    --> src/resp/mod.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn extract_simple_frame_data(buf: &[u8], prefix: &str) -> Result<usize, RespError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_crlf` is never used
[INFO] [stdout]    --> src/resp/mod.rs:209:4
[INFO] [stdout]     |
[INFO] [stdout] 209 | 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/resp/mod.rs:224:4
[INFO] [stdout]     |
[INFO] [stdout] 224 | fn parse_length(buf: &[u8], prefix: &str) -> Result<(usize, usize), RespError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calc_total_length` is never used
[INFO] [stdout]    --> src/resp/mod.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn calc_total_length(buf: &[u8], end: usize, len: usize, prefix: &str) -> Result<usize, RespError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.03s
[INFO] running `Command { std: "docker" "inspect" "74d171e5aa6d1f7b56979290d0251bd2402aab4ed55f269439f0d994bd79f7b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74d171e5aa6d1f7b56979290d0251bd2402aab4ed55f269439f0d994bd79f7b7", kill_on_drop: false }`
[INFO] [stdout] 74d171e5aa6d1f7b56979290d0251bd2402aab4ed55f269439f0d994bd79f7b7
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 229b603abd834dd664d9c62b7fa3a4e58d0e072d69cdc7c18e1d214d0c62bf40
[INFO] running `Command { std: "docker" "start" "-a" "229b603abd834dd664d9c62b7fa3a4e58d0e072d69cdc7c18e1d214d0c62bf40", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `SimpleError`
[INFO] [stdout]  --> src/resp/decode.rs:1:47
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{RespDecode, RespError, RespFrame, SimpleError, SimpleString};
[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 variable: `buf`
[INFO] [stdout]   --> src/resp/decode.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn expect_length(buf: &[u8]) -> Result<usize, RespError> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/resp/decode.rs:51:22
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn expect_length(buf: &[u8]) -> Result<usize, RespError> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUF_CAP` is never used
[INFO] [stdout]   --> src/resp/mod.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const BUF_CAP: usize = 4096;
[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` is never used
[INFO] [stdout]   --> src/resp/mod.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const CRLF: &[u8] = b"\r\n";
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CRLF_LEN` is never used
[INFO] [stdout]   --> src/resp/mod.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const CRLF_LEN: usize = CRLF.len();
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_fixed_data` is never used
[INFO] [stdout]    --> src/resp/mod.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn extract_fixed_data(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_simple_frame_data` is never used
[INFO] [stdout]    --> src/resp/mod.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn extract_simple_frame_data(buf: &[u8], prefix: &str) -> Result<usize, RespError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_crlf` is never used
[INFO] [stdout]    --> src/resp/mod.rs:209:4
[INFO] [stdout]     |
[INFO] [stdout] 209 | 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/resp/mod.rs:224:4
[INFO] [stdout]     |
[INFO] [stdout] 224 | fn parse_length(buf: &[u8], prefix: &str) -> Result<(usize, usize), RespError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calc_total_length` is never used
[INFO] [stdout]    --> src/resp/mod.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn calc_total_length(buf: &[u8], end: usize, len: usize, prefix: &str) -> Result<usize, RespError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling simple-redis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SimpleError`
[INFO] [stdout]  --> src/resp/decode.rs:1:47
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{RespDecode, RespError, RespFrame, SimpleError, SimpleString};
[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 variable: `buf`
[INFO] [stdout]   --> src/resp/decode.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn expect_length(buf: &[u8]) -> Result<usize, RespError> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/resp/decode.rs:51:22
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn expect_length(buf: &[u8]) -> Result<usize, RespError> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUF_CAP` is never used
[INFO] [stdout]   --> src/resp/mod.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const BUF_CAP: usize = 4096;
[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` is never used
[INFO] [stdout]   --> src/resp/mod.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const CRLF: &[u8] = b"\r\n";
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CRLF_LEN` is never used
[INFO] [stdout]   --> src/resp/mod.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const CRLF_LEN: usize = CRLF.len();
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_fixed_data` is never used
[INFO] [stdout]    --> src/resp/mod.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn extract_fixed_data(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_simple_frame_data` is never used
[INFO] [stdout]    --> src/resp/mod.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn extract_simple_frame_data(buf: &[u8], prefix: &str) -> Result<usize, RespError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_crlf` is never used
[INFO] [stdout]    --> src/resp/mod.rs:209:4
[INFO] [stdout]     |
[INFO] [stdout] 209 | 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/resp/mod.rs:224:4
[INFO] [stdout]     |
[INFO] [stdout] 224 | fn parse_length(buf: &[u8], prefix: &str) -> Result<(usize, usize), RespError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calc_total_length` is never used
[INFO] [stdout]    --> src/resp/mod.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn calc_total_length(buf: &[u8], end: usize, len: usize, prefix: &str) -> Result<usize, RespError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "229b603abd834dd664d9c62b7fa3a4e58d0e072d69cdc7c18e1d214d0c62bf40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "229b603abd834dd664d9c62b7fa3a4e58d0e072d69cdc7c18e1d214d0c62bf40", kill_on_drop: false }`
[INFO] [stdout] 229b603abd834dd664d9c62b7fa3a4e58d0e072d69cdc7c18e1d214d0c62bf40
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0ca902e2523f20a0481422088ef463710ba20d896e484408c10eef60cfa54769
[INFO] running `Command { std: "docker" "start" "-a" "0ca902e2523f20a0481422088ef463710ba20d896e484408c10eef60cfa54769", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `SimpleError`
[INFO] [stderr]  --> src/resp/decode.rs:1:47
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{RespDecode, RespError, RespFrame, SimpleError, SimpleString};
[INFO] [stderr]   |                                               ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]   --> src/resp/decode.rs:14:22
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn expect_length(buf: &[u8]) -> Result<usize, RespError> {
[INFO] [stderr]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]   --> src/resp/decode.rs:51:22
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn expect_length(buf: &[u8]) -> Result<usize, RespError> {
[INFO] [stderr]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BUF_CAP` is never used
[INFO] [stderr]   --> src/resp/mod.rs:10:7
[INFO] [stderr]    |
[INFO] [stderr] 10 | const BUF_CAP: usize = 4096;
[INFO] [stderr]    |       ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CRLF` is never used
[INFO] [stderr]   --> src/resp/mod.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 | const CRLF: &[u8] = b"\r\n";
[INFO] [stderr]    |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CRLF_LEN` is never used
[INFO] [stderr]   --> src/resp/mod.rs:12:7
[INFO] [stderr]    |
[INFO] [stderr] 12 | const CRLF_LEN: usize = CRLF.len();
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `extract_fixed_data` is never used
[INFO] [stderr]    --> src/resp/mod.rs:171:4
[INFO] [stderr]     |
[INFO] [stderr] 171 | fn extract_fixed_data(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `extract_simple_frame_data` is never used
[INFO] [stderr]    --> src/resp/mod.rs:191:4
[INFO] [stderr]     |
[INFO] [stderr] 191 | fn extract_simple_frame_data(buf: &[u8], prefix: &str) -> Result<usize, RespError> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_crlf` is never used
[INFO] [stderr]    --> src/resp/mod.rs:209:4
[INFO] [stderr]     |
[INFO] [stderr] 209 | fn find_crlf(buf: &[u8], nth: usize) -> Option<usize> {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_length` is never used
[INFO] [stderr]    --> src/resp/mod.rs:224:4
[INFO] [stderr]     |
[INFO] [stderr] 224 | fn parse_length(buf: &[u8], prefix: &str) -> Result<(usize, usize), RespError> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `calc_total_length` is never used
[INFO] [stderr]    --> src/resp/mod.rs:230:4
[INFO] [stderr]     |
[INFO] [stderr] 230 | fn calc_total_length(buf: &[u8], end: usize, len: usize, prefix: &str) -> Result<usize, RespError> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `simple-redis` (lib) generated 11 warnings (run `cargo fix --lib -p simple-redis` to apply 3 suggestions)
[INFO] [stderr] warning: `simple-redis` (lib test) generated 11 warnings (11 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_redis-b47104cae38d617b)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test resp::encode::tests::test_double_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_integer_encode ... ok
[INFO] [stdout] test resp::decode::tests::test_simple_string_decode ... ok
[INFO] [stdout] test resp::encode::tests::test_array_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_boolean_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_null_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_simple_string_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_set_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_bulk_string_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_null_array_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_error_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_null_bulk_string_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_map_encode ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- resp::encode::tests::test_map_encode stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'resp::encode::tests::test_map_encode' (32) panicked at src/resp/encode.rs:235:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: [37, 50, 13, 10, 43, 104, 101, 108, 108, 111, 13, 10, 36, 53, 13, 10, 119, 111, 114, 108, 100, 13, 10, 43, 102, 111, 111, 13, 10, 44, 45, 49, 50, 51, 52, 53, 54, 46, 55, 56, 57, 13, 10]
[INFO] [stdout]  right: [37, 50, 13, 10, 43, 102, 111, 111, 13, 10, 44, 45, 49, 50, 51, 52, 53, 54, 46, 55, 56, 57, 13, 10, 43, 104, 101, 108, 108, 111, 13, 10, 36, 53, 13, 10, 119, 111, 114, 108, 100, 13, 10]
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5b30bda54a62 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5b30bda54a62 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5b30bda54a62 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5b30bda54a62 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5b30bda654ba - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5b30bda654ba - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x5b30bda22736 - std::io::default_write_fmt::hd23bd8145c03a23a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5b30bda22736 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5b30bda336d9 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5b30bda336d9 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5b30bda33571 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5b30bd9eb89e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb2e68dca3970e3ca
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5b30bd9eb89e - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5b30bda33952 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haebee478d0f56cf4
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5b30bda33952 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5b30bda33798 - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5b30bda2e3c9 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5b30bda1732d - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5b30bda6ca4c - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5b30bda6c903 - core::panicking::assert_failed_inner::h5aabe811ef142622
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x5b30bd9cb485 - core::panicking::assert_failed::h9ec242e90e770eb6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x5b30bd9be52f - simple_redis::resp::encode::tests::test_map_encode::h0ad07bc95d0a5602
[INFO] [stdout]                                at /opt/rustwide/workdir/src/resp/encode.rs:235:9
[INFO] [stdout]   22:     0x5b30bd9be5c7 - simple_redis::resp::encode::tests::test_map_encode::{{closure}}::ha0be79e6a4d8a832
[INFO] [stdout]                                at /opt/rustwide/workdir/src/resp/encode.rs:228:25
[INFO] [stdout]   23:     0x5b30bd9c9e56 - core::ops::function::FnOnce::call_once::h9d8d0bbd95eb2128
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5b30bd9eb69b - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5b30bd9eb69b - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5b30bd9ff06a - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5b30bd9ff06a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h66d192f42498ffce
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5b30bd9ff06a - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5b30bd9ff06a - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5b30bd9ff06a - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5b30bd9ff06a - test::run_test_in_process::h6099b5f871379b13
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5b30bd9ff06a - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5b30bd9d94c4 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5b30bd9d94c4 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5b30bd9dcd82 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x5b30bd9dcd82 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4718c1285283955c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5b30bd9dcd82 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5b30bd9dcd82 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5b30bd9dcd82 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5b30bd9dcd82 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x5b30bd9dcd82 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5b30bda2965f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf234e0d1d1d272ba
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x5b30bda2965f - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   44:     0x7135ffb6eaa4 - <unknown>
[INFO] [stdout]   45:     0x7135ffbfba64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     resp::encode::tests::test_map_encode
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 12 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0ca902e2523f20a0481422088ef463710ba20d896e484408c10eef60cfa54769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ca902e2523f20a0481422088ef463710ba20d896e484408c10eef60cfa54769", kill_on_drop: false }`
[INFO] [stdout] 0ca902e2523f20a0481422088ef463710ba20d896e484408c10eef60cfa54769
