[INFO] fetching crate embedded_redis_client 0.1.0... [INFO] checking embedded_redis_client-0.1.0 against master#2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4 for pr-84385 [INFO] extracting crate embedded_redis_client 0.1.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate embedded_redis_client 0.1.0 on toolchain 2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate embedded_redis_client 0.1.0 [INFO] finished tweaking crates.io crate embedded_redis_client 0.1.0 [INFO] tweaked toml for crates.io crate embedded_redis_client 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded strum v0.20.0 [INFO] [stderr] Downloaded redis v0.19.0 [INFO] [stderr] Downloaded strum_macros v0.20.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cecedce77b7a67af6992c1439557adbc1837609a1978daa4d71a7aceb85353f2 [INFO] running `Command { std: "docker" "start" "-a" "cecedce77b7a67af6992c1439557adbc1837609a1978daa4d71a7aceb85353f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cecedce77b7a67af6992c1439557adbc1837609a1978daa4d71a7aceb85353f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cecedce77b7a67af6992c1439557adbc1837609a1978daa4d71a7aceb85353f2", kill_on_drop: false }` [INFO] [stdout] cecedce77b7a67af6992c1439557adbc1837609a1978daa4d71a7aceb85353f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b48b128d0d002b053824c4236408cb87ff1eeb69290bff20df5bf347b451bf45 [INFO] running `Command { std: "docker" "start" "-a" "b48b128d0d002b053824c4236408cb87ff1eeb69290bff20df5bf347b451bf45", kill_on_drop: false }` [INFO] [stderr] Compiling 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v0.3.24 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Compiling strum_macros v0.20.1 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking async-global-executor v2.3.0 [INFO] [stderr] Checking async-std v1.12.0 [INFO] [stderr] Checking futures-executor v0.3.24 [INFO] [stderr] Checking futures v0.3.24 [INFO] [stderr] Checking redis v0.19.0 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking embedded_redis_client v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `faulty_client` [INFO] [stdout] --> src/embedded_redis_client/embedded_redis_client.rs:59:41 [INFO] [stdout] | [INFO] [stdout] 59 | EmbeddedRedisClient::Faulty(faulty_client) => Err(EmbeddedRedisClientError::new( [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_faulty_client` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `faulty_client` [INFO] [stdout] --> src/embedded_redis_client/embedded_redis_client.rs:101:49 [INFO] [stdout] | [INFO] [stdout] 101 | EmbeddedRedisClient::Faulty(faulty_client) => Err(EmbeddedRedisClientError::new( [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_faulty_client` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `redis_server_ready_to_start` [INFO] [stdout] --> src/embedded_redis_server/states/started.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | redis_server_ready_to_start: ReadyToStart, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_redis_server_ready_to_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `faulty_client` [INFO] [stdout] --> src/embedded_redis_client/embedded_redis_client.rs:59:41 [INFO] [stdout] | [INFO] [stdout] 59 | EmbeddedRedisClient::Faulty(faulty_client) => Err(EmbeddedRedisClientError::new( [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_faulty_client` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `faulty_client` [INFO] [stdout] --> src/embedded_redis_client/embedded_redis_client.rs:101:49 [INFO] [stdout] | [INFO] [stdout] 101 | EmbeddedRedisClient::Faulty(faulty_client) => Err(EmbeddedRedisClientError::new( [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_faulty_client` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `redis_server_ready_to_start` [INFO] [stdout] --> src/embedded_redis_server/states/started.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | redis_server_ready_to_start: ReadyToStart, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_redis_server_ready_to_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `settings` is never read [INFO] [stdout] --> src/embedded_redis_client/states/faulty.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct FaultyRedisClient { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 7 | settings: EmbeddedRedisClientSettings, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FaultyRedisClient` 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: function `get_multiplexed_redis_server_connection` is never used [INFO] [stdout] --> src/embedded_redis_server/embedded_redis_server.rs:109:18 [INFO] [stdout] | [INFO] [stdout] 109 | pub async fn get_multiplexed_redis_server_connection( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `server_process` is never read [INFO] [stdout] --> src/embedded_redis_server/states/ready.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct ReadyRedisServerProcess { [INFO] [stdout] | ----------------------- field in this struct [INFO] [stdout] 10 | server_process: StartedRedisServerProcess, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `connection` is never read [INFO] [stdout] --> src/embedded_redis_server/states/running_in_another_process.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct RedisServerRunningInAnotherProcess { [INFO] [stdout] | ---------------------------------- field in this struct [INFO] [stdout] 8 | connection: redis::Connection, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `kill_process_occupying_target_tcp_port` is never used [INFO] [stdout] --> src/embedded_redis_server/util.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn kill_process_occupying_target_tcp_port(port: u16) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `trim_newline` is never used [INFO] [stdout] --> src/embedded_redis_server/util.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn trim_newline(s: &mut String) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `settings` is never read [INFO] [stdout] --> src/embedded_redis_client/states/faulty.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct FaultyRedisClient { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 7 | settings: EmbeddedRedisClientSettings, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FaultyRedisClient` 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: function `get_multiplexed_redis_server_connection` is never used [INFO] [stdout] --> src/embedded_redis_server/embedded_redis_server.rs:109:18 [INFO] [stdout] | [INFO] [stdout] 109 | pub async fn get_multiplexed_redis_server_connection( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `server_process` is never read [INFO] [stdout] --> src/embedded_redis_server/states/ready.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct ReadyRedisServerProcess { [INFO] [stdout] | ----------------------- field in this struct [INFO] [stdout] 10 | server_process: StartedRedisServerProcess, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `connection` is never read [INFO] [stdout] --> src/embedded_redis_server/states/running_in_another_process.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct RedisServerRunningInAnotherProcess { [INFO] [stdout] | ---------------------------------- field in this struct [INFO] [stdout] 8 | connection: redis::Connection, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `kill_process_occupying_target_tcp_port` is never used [INFO] [stdout] --> src/embedded_redis_server/util.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn kill_process_occupying_target_tcp_port(port: u16) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `trim_newline` is never used [INFO] [stdout] --> src/embedded_redis_server/util.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn trim_newline(s: &mut String) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished 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