[INFO] fetching crate embedded_redis_client 0.1.0... [INFO] checking embedded_redis_client-0.1.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate embedded_redis_client 0.1.0 into /workspace/builds/worker-7-tc1/source [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-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate embedded_redis_client 0.1.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 146 packages to latest compatible versions [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding redis v0.19.0 (available: v0.32.5) [INFO] [stderr] Adding strum v0.20.0 (available: v0.27.2) [INFO] [stderr] Adding strum_macros v0.20.1 (available: v0.27.2) [INFO] [stderr] Adding uuid v0.8.2 (available: v1.18.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redis v0.19.0 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8601e5a6761bce76d5fad356703362d9fd40bf15da4fd6924015832d62fa2a50 [INFO] running `Command { std: "docker" "start" "-a" "8601e5a6761bce76d5fad356703362d9fd40bf15da4fd6924015832d62fa2a50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8601e5a6761bce76d5fad356703362d9fd40bf15da4fd6924015832d62fa2a50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8601e5a6761bce76d5fad356703362d9fd40bf15da4fd6924015832d62fa2a50", kill_on_drop: false }` [INFO] [stdout] 8601e5a6761bce76d5fad356703362d9fd40bf15da4fd6924015832d62fa2a50 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4fd4c1ff5c2289928cd3f87537aa158a21da665731a0a354f3ac7d14b28def82 [INFO] running `Command { std: "docker" "start" "-a" "4fd4c1ff5c2289928cd3f87537aa158a21da665731a0a354f3ac7d14b28def82", kill_on_drop: false }` [INFO] [stderr] Checking futures-lite v2.6.1 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking rustix v1.0.8 [INFO] [stderr] Checking value-bag v1.11.1 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking form_urlencoded v1.2.2 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Checking sha1_smol v1.0.1 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking sha1 v0.6.1 [INFO] [stderr] Checking event-listener v5.4.1 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking arc-swap v1.7.1 [INFO] [stderr] Checking event-listener-strategy v0.5.4 [INFO] [stderr] Compiling strum_macros v0.20.1 [INFO] [stderr] Checking async-channel v2.5.0 [INFO] [stderr] Checking async-lock v3.4.1 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking strum v0.20.0 [INFO] [stderr] Checking async-executor v1.13.3 [INFO] [stderr] Checking blocking v1.6.2 [INFO] [stderr] Checking tokio-util v0.7.16 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking combine v4.6.7 [INFO] [stderr] Checking polling v3.10.0 [INFO] [stderr] Checking async-io v2.5.0 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking async-std v1.13.2 [INFO] [stderr] Checking redis v0.19.0 [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: 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: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/embedded_redis_client/embedded_redis_client.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | drop(ready_client); [INFO] [stdout] | ^^^^^------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ReadyRedisClient` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 25 - drop(ready_client); [INFO] [stdout] 25 + let _ = ready_client; [INFO] [stdout] | [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: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/embedded_redis_client/embedded_redis_client.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | drop(ready_client); [INFO] [stdout] | ^^^^^------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ReadyRedisClient` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 25 - drop(ready_client); [INFO] [stdout] 25 + let _ = ready_client; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.28s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.19.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5` [INFO] running `Command { std: "docker" "inspect" "4fd4c1ff5c2289928cd3f87537aa158a21da665731a0a354f3ac7d14b28def82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fd4c1ff5c2289928cd3f87537aa158a21da665731a0a354f3ac7d14b28def82", kill_on_drop: false }` [INFO] [stdout] 4fd4c1ff5c2289928cd3f87537aa158a21da665731a0a354f3ac7d14b28def82