[INFO] fetching crate launchdarkly-server-sdk 2.2.1...
[INFO] checking launchdarkly-server-sdk-2.2.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate launchdarkly-server-sdk 2.2.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate launchdarkly-server-sdk 2.2.1 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 crates.io crate launchdarkly-server-sdk 2.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate launchdarkly-server-sdk 2.2.1
[INFO] tweaked toml for crates.io crate launchdarkly-server-sdk 2.2.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate launchdarkly-server-sdk 2.2.1 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mockito v1.5.0
[INFO] [stderr]   Downloaded launchdarkly-server-sdk-evaluation v2.0.0
[INFO] [stderr]   Downloaded eventsource-client v0.13.0
[INFO] [stderr]   Downloaded moka v0.12.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f2de450d7ffde8b01034fc054e363ed3f8ad0398275bbbccf70d31ce3650f1d5
[INFO] running `Command { std: "docker" "start" "-a" "f2de450d7ffde8b01034fc054e363ed3f8ad0398275bbbccf70d31ce3650f1d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2de450d7ffde8b01034fc054e363ed3f8ad0398275bbbccf70d31ce3650f1d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2de450d7ffde8b01034fc054e363ed3f8ad0398275bbbccf70d31ce3650f1d5", kill_on_drop: false }`
[INFO] [stdout] f2de450d7ffde8b01034fc054e363ed3f8ad0398275bbbccf70d31ce3650f1d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6b5fe98c1fc74cb381fcd13d061319a565c12283ca11e855046e9fb2d152d8c6
[INFO] running `Command { std: "docker" "start" "-a" "6b5fe98c1fc74cb381fcd13d061319a565c12283ca11e855046e9fb2d152d8c6", kill_on_drop: false }`
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[INFO] [stdout] warning: fields `event_type` and `error` are never read
[INFO] [stdout]   --> src/data_source.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     InvalidEventData {
[INFO] [stdout]    |     ---------------- fields in this variant
[INFO] [stdout] 30 |         event_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 31 |         error: Box<dyn std::error::Error + Send>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/data_source.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |     InvalidPath(String),
[INFO] [stdout]    |     ----------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 33 |     InvalidPath(()),
[INFO] [stdout]    |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/data_source.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     InvalidUpdate(UpdateError),
[INFO] [stdout]    |     ------------- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 34 |     InvalidUpdate(()),
[INFO] [stdout]    |                   ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/data_source.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |     InvalidEventType(String),
[INFO] [stdout]    |     ---------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 35 |     InvalidEventType(()),
[INFO] [stdout]    |                      ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `client::Client::initialized_async`: blocking without a timeout is discouraged, use wait_for_initialization instead
[INFO] [stdout]    --> src/client.rs:879:34
[INFO] [stdout]     |
[INFO] [stdout] 879 |         let initialized = client.initialized_async().await;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `event_type` and `error` are never read
[INFO] [stdout]   --> src/data_source.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     InvalidEventData {
[INFO] [stdout]    |     ---------------- fields in this variant
[INFO] [stdout] 30 |         event_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 31 |         error: Box<dyn std::error::Error + Send>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/data_source.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |     InvalidPath(String),
[INFO] [stdout]    |     ----------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 33 |     InvalidPath(()),
[INFO] [stdout]    |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/data_source.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     InvalidUpdate(UpdateError),
[INFO] [stdout]    |     ------------- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 34 |     InvalidUpdate(()),
[INFO] [stdout]    |                   ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/data_source.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |     InvalidEventType(String),
[INFO] [stdout]    |     ---------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 35 |     InvalidEventType(()),
[INFO] [stdout]    |                      ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.91s
[INFO] running `Command { std: "docker" "inspect" "6b5fe98c1fc74cb381fcd13d061319a565c12283ca11e855046e9fb2d152d8c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b5fe98c1fc74cb381fcd13d061319a565c12283ca11e855046e9fb2d152d8c6", kill_on_drop: false }`
[INFO] [stdout] 6b5fe98c1fc74cb381fcd13d061319a565c12283ca11e855046e9fb2d152d8c6