[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] checking kihyuk-sung/rudis against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkihyuk-sung%2Frudis" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kihyuk-sung/rudis on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-7-tc1/source/Cargo.toml [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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 79c2feeee31a9a3649fe7e1490371eaa6fc7b11888c06dbc643068789099cda7 [INFO] running `Command { std: "docker" "start" "-a" "79c2feeee31a9a3649fe7e1490371eaa6fc7b11888c06dbc643068789099cda7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "79c2feeee31a9a3649fe7e1490371eaa6fc7b11888c06dbc643068789099cda7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79c2feeee31a9a3649fe7e1490371eaa6fc7b11888c06dbc643068789099cda7", kill_on_drop: false }` [INFO] [stdout] 79c2feeee31a9a3649fe7e1490371eaa6fc7b11888c06dbc643068789099cda7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 686b9fc7c62aadcc2405e5b7da9f2b28424e21437988e8a7aaddd64698920a70 [INFO] running `Command { std: "docker" "start" "-a" "686b9fc7c62aadcc2405e5b7da9f2b28424e21437988e8a7aaddd64698920a70", 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] 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] Checking rudis v0.1.0 (/opt/rustwide/workdir/rudis) [INFO] [stderr] Checking rudis_client v0.1.0 (/opt/rustwide/workdir/rudis_client) [INFO] [stderr] Checking rudis_server v0.1.0 (/opt/rustwide/workdir/rudis_server) [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)]` 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] [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)]` 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] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "686b9fc7c62aadcc2405e5b7da9f2b28424e21437988e8a7aaddd64698920a70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "686b9fc7c62aadcc2405e5b7da9f2b28424e21437988e8a7aaddd64698920a70", kill_on_drop: false }` [INFO] [stdout] 686b9fc7c62aadcc2405e5b7da9f2b28424e21437988e8a7aaddd64698920a70