[INFO] fetching crate embedded_redis_client 0.1.0... [INFO] checking embedded_redis_client-0.1.0 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710 [INFO] extracting crate embedded_redis_client 0.1.0 into /workspace/builds/worker-112/source [INFO] validating manifest of crates.io crate embedded_redis_client 0.1.0 on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "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-112/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded arc-swap v1.3.1 [INFO] [stderr] Downloaded combine v4.6.0 [INFO] [stderr] Downloaded redis v0.19.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f75f2bb29c0f9986a968de96d30190e51a61c29800ebf976f6418c4491533812 [INFO] running `Command { std: "docker" "start" "-a" "f75f2bb29c0f9986a968de96d30190e51a61c29800ebf976f6418c4491533812", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f75f2bb29c0f9986a968de96d30190e51a61c29800ebf976f6418c4491533812", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f75f2bb29c0f9986a968de96d30190e51a61c29800ebf976f6418c4491533812", kill_on_drop: false }` [INFO] [stdout] f75f2bb29c0f9986a968de96d30190e51a61c29800ebf976f6418c4491533812 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c8cfea78203afdc89db71876b2c741b58e686970451bf0bd68ae0719be59ee24 [INFO] running `Command { std: "docker" "start" "-a" "c8cfea78203afdc89db71876b2c741b58e686970451bf0bd68ae0719be59ee24", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Checking futures-sink v0.3.16 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking arc-swap v1.3.1 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking strum v0.20.0 [INFO] [stderr] Checking crossbeam-utils v0.8.5 [INFO] [stderr] Checking tinyvec v1.3.1 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling tokio v1.10.1 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.7 [INFO] [stderr] Checking futures-channel v0.3.16 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking socket2 v0.4.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking async-executor v1.4.1 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Compiling ctor v0.1.20 [INFO] [stderr] Compiling serde_derive v1.0.129 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Compiling strum_macros v0.20.1 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking polling v2.1.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking async-io v1.6.0 [INFO] [stderr] Checking async-global-executor v2.0.2 [INFO] [stderr] Checking async-std v1.9.0 [INFO] [stderr] Checking futures-executor v0.3.16 [INFO] [stderr] Checking combine v4.6.0 [INFO] [stderr] Checking futures v0.3.16 [INFO] [stderr] Checking serde v1.0.129 [INFO] [stderr] Checking uuid v0.8.2 [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: 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: function is never used: `get_multiplexed_redis_server_connection` [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `server_process` [INFO] [stdout] --> src/embedded_redis_server/states/ready.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | server_process: StartedRedisServerProcess, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `connection` [INFO] [stdout] --> src/embedded_redis_server/states/running_in_another_process.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | connection: redis::Connection, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `kill_process_occupying_target_tcp_port` [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 is never used: `trim_newline` [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: function is never used: `get_multiplexed_redis_server_connection` [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `server_process` [INFO] [stdout] --> src/embedded_redis_server/states/ready.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | server_process: StartedRedisServerProcess, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `connection` [INFO] [stdout] --> src/embedded_redis_server/states/running_in_another_process.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | connection: redis::Connection, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `kill_process_occupying_target_tcp_port` [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 is never used: `trim_newline` [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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.99s [INFO] running `Command { std: "docker" "inspect" "c8cfea78203afdc89db71876b2c741b58e686970451bf0bd68ae0719be59ee24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8cfea78203afdc89db71876b2c741b58e686970451bf0bd68ae0719be59ee24", kill_on_drop: false }` [INFO] [stdout] c8cfea78203afdc89db71876b2c741b58e686970451bf0bd68ae0719be59ee24