[INFO] cloning repository https://github.com/FeatureProbe/server-sdk-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FeatureProbe/server-sdk-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeatureProbe%2Fserver-sdk-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeatureProbe%2Fserver-sdk-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c851c75dd5c6fdec522ea893e5a638c77a9ab56
[INFO] checking FeatureProbe/server-sdk-rust against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeatureProbe%2Fserver-sdk-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FeatureProbe/server-sdk-rust
[INFO] finished tweaking git repo https://github.com/FeatureProbe/server-sdk-rust
[INFO] tweaked toml for git repo https://github.com/FeatureProbe/server-sdk-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FeatureProbe/server-sdk-rust on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FeatureProbe/server-sdk-rust 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db1fef691c5599fe585b27a1c72a5ec05ab83e163d88b58860546927b0d1e01d
[INFO] running `Command { std: "docker" "start" "-a" "db1fef691c5599fe585b27a1c72a5ec05ab83e163d88b58860546927b0d1e01d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db1fef691c5599fe585b27a1c72a5ec05ab83e163d88b58860546927b0d1e01d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db1fef691c5599fe585b27a1c72a5ec05ab83e163d88b58860546927b0d1e01d", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "63a4834d1d7e66ba0cad3c26f6f041c2466a81353a7478adfbb6318a42f293e6", kill_on_drop: false }`
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[INFO] [stderr]     Checking feature-probe-server-sdk v2.3.2 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: value captured by `slf.socket` is never read
[INFO] [stdout]    --> src/feature_probe.rs:313:31
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 Ok(client) => slf.socket = Some(client),
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: did you mean to capture by reference instead?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `slf.socket` is never read
[INFO] [stdout]    --> src/feature_probe.rs:313:31
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 Ok(client) => slf.socket = Some(client),
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DefaultRule` is never constructed
[INFO] [stdout]    --> src/evaluate.rs:394:8
[INFO] [stdout]     |
[INFO] [stdout] 394 | struct DefaultRule {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `use_tokio`
[INFO] [stdout]   --> tests/integration_test.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 |     #[cfg(all(feature = "use_tokio", feature = "realtime"))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `internal`, `realtime`, and `socketio-rs`
[INFO] [stdout]    = help: consider adding `use_tokio` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value captured by `slf.socket` is never read
[INFO] [stdout]    --> src/feature_probe.rs:313:31
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 Ok(client) => slf.socket = Some(client),
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: did you mean to capture by reference instead?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `slf.socket` is never read
[INFO] [stdout]    --> src/feature_probe.rs:313:31
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 Ok(client) => slf.socket = Some(client),
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DefaultRule` is never constructed
[INFO] [stdout]    --> src/evaluate.rs:394:8
[INFO] [stdout]     |
[INFO] [stdout] 394 | struct DefaultRule {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `Command { std: "docker" "inspect" "63a4834d1d7e66ba0cad3c26f6f041c2466a81353a7478adfbb6318a42f293e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63a4834d1d7e66ba0cad3c26f6f041c2466a81353a7478adfbb6318a42f293e6", kill_on_drop: false }`
[INFO] [stdout] 63a4834d1d7e66ba0cad3c26f6f041c2466a81353a7478adfbb6318a42f293e6
