[INFO] cloning repository https://github.com/kihyuk-sung/rudis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kihyuk-sung/rudis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkihyuk-sung%2Frudis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkihyuk-sung%2Frudis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3837c30f30e8d09a059dc3cd4f2deca5ebf808ce
[INFO] testing kihyuk-sung/rudis against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkihyuk-sung%2Frudis" "/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/kihyuk-sung/rudis
[INFO] finished tweaking git repo https://github.com/kihyuk-sung/rudis
[INFO] tweaked toml for git repo https://github.com/kihyuk-sung/rudis written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kihyuk-sung/rudis on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kihyuk-sung/rudis 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c97b345bf8ded0bd68090ef77ac2199fc7129705818dbcec28ea213ee541143c
[INFO] running `Command { std: "docker" "start" "-a" "c97b345bf8ded0bd68090ef77ac2199fc7129705818dbcec28ea213ee541143c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c97b345bf8ded0bd68090ef77ac2199fc7129705818dbcec28ea213ee541143c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c97b345bf8ded0bd68090ef77ac2199fc7129705818dbcec28ea213ee541143c", kill_on_drop: false }`
[INFO] [stdout] c97b345bf8ded0bd68090ef77ac2199fc7129705818dbcec28ea213ee541143c
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4bc46b2902538b4bbe7cb262ebd83651aa07eb49735989c3d5fa6deb52c07aa
[INFO] running `Command { std: "docker" "start" "-a" "b4bc46b2902538b4bbe7cb262ebd83651aa07eb49735989c3d5fa6deb52c07aa", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling rudis v0.1.0 (/opt/rustwide/workdir/rudis)
[INFO] [stderr]    Compiling rudis_server v0.1.0 (/opt/rustwide/workdir/rudis_server)
[INFO] [stderr]    Compiling rudis_client v0.1.0 (/opt/rustwide/workdir/rudis_client)
[INFO] [stdout] warning: constant `LEN_OFFSET` is never used
[INFO] [stdout]   --> rudis_server/src/main.rs:63:7
[INFO] [stdout]    |
[INFO] [stdout] 63 | const LEN_OFFSET: usize = 4;
[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 `READ_BUF_SIZE` is never used
[INFO] [stdout]   --> rudis_server/src/main.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 | const READ_BUF_SIZE: usize = 4096;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `one_request` is never used
[INFO] [stdout]   --> rudis_server/src/main.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn one_request(mut stream: TcpStream) -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `one_query` is never used
[INFO] [stdout]   --> rudis_server/src/main.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn one_query(stream: &mut TcpStream, buf: &mut [u8]) -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "b4bc46b2902538b4bbe7cb262ebd83651aa07eb49735989c3d5fa6deb52c07aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4bc46b2902538b4bbe7cb262ebd83651aa07eb49735989c3d5fa6deb52c07aa", kill_on_drop: false }`
[INFO] [stdout] b4bc46b2902538b4bbe7cb262ebd83651aa07eb49735989c3d5fa6deb52c07aa
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 276729c675510c86553f7938fc1a544a6130c48b604f3159d3f7a38265926ff9
[INFO] running `Command { std: "docker" "start" "-a" "276729c675510c86553f7938fc1a544a6130c48b604f3159d3f7a38265926ff9", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling rudis_client v0.1.0 (/opt/rustwide/workdir/rudis_client)
[INFO] [stderr]    Compiling rudis_server v0.1.0 (/opt/rustwide/workdir/rudis_server)
[INFO] [stderr]    Compiling rudis v0.1.0 (/opt/rustwide/workdir/rudis)
[INFO] [stdout] warning: constant `LEN_OFFSET` is never used
[INFO] [stdout]   --> rudis_server/src/main.rs:63:7
[INFO] [stdout]    |
[INFO] [stdout] 63 | const LEN_OFFSET: usize = 4;
[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 `READ_BUF_SIZE` is never used
[INFO] [stdout]   --> rudis_server/src/main.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 | const READ_BUF_SIZE: usize = 4096;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `one_request` is never used
[INFO] [stdout]   --> rudis_server/src/main.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn one_request(mut stream: TcpStream) -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `one_query` is never used
[INFO] [stdout]   --> rudis_server/src/main.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn one_query(stream: &mut TcpStream, buf: &mut [u8]) -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "276729c675510c86553f7938fc1a544a6130c48b604f3159d3f7a38265926ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "276729c675510c86553f7938fc1a544a6130c48b604f3159d3f7a38265926ff9", kill_on_drop: false }`
[INFO] [stdout] 276729c675510c86553f7938fc1a544a6130c48b604f3159d3f7a38265926ff9
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5d38b56d390e61b74bba507bf56f0ecbe640ae786cfb15aa5bef2ac70be81988
[INFO] running `Command { std: "docker" "start" "-a" "5d38b56d390e61b74bba507bf56f0ecbe640ae786cfb15aa5bef2ac70be81988", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: constant `LEN_OFFSET` is never used
[INFO] [stderr]   --> rudis_server/src/main.rs:63:7
[INFO] [stderr]    |
[INFO] [stderr] 63 | const LEN_OFFSET: usize = 4;
[INFO] [stderr]    |       ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `READ_BUF_SIZE` is never used
[INFO] [stderr]   --> rudis_server/src/main.rs:64:7
[INFO] [stderr]    |
[INFO] [stderr] 64 | const READ_BUF_SIZE: usize = 4096;
[INFO] [stderr]    |       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `one_request` is never used
[INFO] [stderr]   --> rudis_server/src/main.rs:65:4
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn one_request(mut stream: TcpStream) -> Result<()> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `one_query` is never used
[INFO] [stderr]   --> rudis_server/src/main.rs:72:4
[INFO] [stderr]    |
[INFO] [stderr] 72 | fn one_query(stream: &mut TcpStream, buf: &mut [u8]) -> Result<()> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rudis_server` (bin "rudis_server" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rudis-3ee5cfc24a583d10)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rudis_client-064f689f36420a58)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rudis_server-cca48f5a5eaff733)
[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] [stderr]    Doc-tests rudis
[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" "5d38b56d390e61b74bba507bf56f0ecbe640ae786cfb15aa5bef2ac70be81988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d38b56d390e61b74bba507bf56f0ecbe640ae786cfb15aa5bef2ac70be81988", kill_on_drop: false }`
[INFO] [stdout] 5d38b56d390e61b74bba507bf56f0ecbe640ae786cfb15aa5bef2ac70be81988
