[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 master#7704328ba5ae8d6ce0ac303c9d5a1a1605906766 for pr-150681-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrian880120%2Fgeekbang_rust_simple_redis" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brian880120/geekbang_rust_simple_redis on toolchain 7704328ba5ae8d6ce0ac303c9d5a1a1605906766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "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" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytes v1.6.1
[INFO] [stderr]   Downloaded syn v2.0.71
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91cd950ea8f45dac2f607583358aa18de154320ae19e951df8537f37350fc3b4
[INFO] running `Command { std: "docker" "start" "-a" "91cd950ea8f45dac2f607583358aa18de154320ae19e951df8537f37350fc3b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91cd950ea8f45dac2f607583358aa18de154320ae19e951df8537f37350fc3b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91cd950ea8f45dac2f607583358aa18de154320ae19e951df8537f37350fc3b4", kill_on_drop: false }`
[INFO] [stdout] 91cd950ea8f45dac2f607583358aa18de154320ae19e951df8537f37350fc3b4
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c4a7ba64eb9a22ca8548ea636d077fbd956833b6adc3f59b98ae52d3e0efb4a
[INFO] running `Command { std: "docker" "start" "-a" "0c4a7ba64eb9a22ca8548ea636d077fbd956833b6adc3f59b98ae52d3e0efb4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling once_cell v1.19.0
[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 3.09s
[INFO] running `Command { std: "docker" "inspect" "0c4a7ba64eb9a22ca8548ea636d077fbd956833b6adc3f59b98ae52d3e0efb4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c4a7ba64eb9a22ca8548ea636d077fbd956833b6adc3f59b98ae52d3e0efb4a", kill_on_drop: false }`
[INFO] [stdout] 0c4a7ba64eb9a22ca8548ea636d077fbd956833b6adc3f59b98ae52d3e0efb4a
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76599ea52dd03ef4dc375f3c173aa54fe8cc298c949bbdec35698b31ef25e2d4
[INFO] running `Command { std: "docker" "start" "-a" "76599ea52dd03ef4dc375f3c173aa54fe8cc298c949bbdec35698b31ef25e2d4", 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 0.40s
[INFO] running `Command { std: "docker" "inspect" "76599ea52dd03ef4dc375f3c173aa54fe8cc298c949bbdec35698b31ef25e2d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76599ea52dd03ef4dc375f3c173aa54fe8cc298c949bbdec35698b31ef25e2d4", kill_on_drop: false }`
[INFO] [stdout] 76599ea52dd03ef4dc375f3c173aa54fe8cc298c949bbdec35698b31ef25e2d4
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4afd4703f110ccbcb25237f49c66e42a935293de8b7c5238edafcc240245c317
[INFO] running `Command { std: "docker" "start" "-a" "4afd4703f110ccbcb25237f49c66e42a935293de8b7c5238edafcc240245c317", 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 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_redis-cb60bcc30195c646)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test resp::decode::tests::test_simple_string_decode ... ok
[INFO] [stdout] test resp::encode::tests::test_boolean_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_bulk_string_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_array_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_error_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_integer_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_null_array_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_null_bulk_string_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_map_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_double_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_simple_string_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_null_encode ... ok
[INFO] [stdout] test resp::encode::tests::test_set_encode ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/simple_redis-3558320781e06f4d)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simple_redis
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4afd4703f110ccbcb25237f49c66e42a935293de8b7c5238edafcc240245c317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4afd4703f110ccbcb25237f49c66e42a935293de8b7c5238edafcc240245c317", kill_on_drop: false }`
[INFO] [stdout] 4afd4703f110ccbcb25237f49c66e42a935293de8b7c5238edafcc240245c317
