[INFO] cloning repository https://github.com/Xyven1/letslearnrust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Xyven1/letslearnrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXyven1%2Fletslearnrust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXyven1%2Fletslearnrust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f976e905ba1c2868f4757c200e9c057b2a61f893 [INFO] checking Xyven1/letslearnrust against master#2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4 for pr-84385 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXyven1%2Fletslearnrust" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Xyven1/letslearnrust 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 git repo https://github.com/Xyven1/letslearnrust [INFO] finished tweaking git repo https://github.com/Xyven1/letslearnrust [INFO] tweaked toml for git repo https://github.com/Xyven1/letslearnrust written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/Xyven1/letslearnrust already has a lockfile, it will not be regenerated [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 tokio-macros v1.4.1 [INFO] [stderr] Downloaded redis v0.21.2 [INFO] [stderr] Downloaded warp v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8cf2729e45fd04e9b85d70c8bc305748769bc42a9eecc96294a93bd09e3b14aa [INFO] running `Command { std: "docker" "start" "-a" "8cf2729e45fd04e9b85d70c8bc305748769bc42a9eecc96294a93bd09e3b14aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8cf2729e45fd04e9b85d70c8bc305748769bc42a9eecc96294a93bd09e3b14aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cf2729e45fd04e9b85d70c8bc305748769bc42a9eecc96294a93bd09e3b14aa", kill_on_drop: false }` [INFO] [stdout] 8cf2729e45fd04e9b85d70c8bc305748769bc42a9eecc96294a93bd09e3b14aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c396c70e23d013f3be3bdc95629517f7069ea67037304101dd8f0c0e176a93f0 [INFO] running `Command { std: "docker" "start" "-a" "c396c70e23d013f3be3bdc95629517f7069ea67037304101dd8f0c0e176a93f0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking instant v0.1.11 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Checking fnv v1.0.7 [INFO] 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remove_dir_all v0.5.3 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking http-body v0.4.3 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking httpdate v1.0.1 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Checking tungstenite v0.12.0 [INFO] [stderr] Checking headers v0.3.4 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking multipart v0.17.1 [INFO] [stderr] Compiling tokio-macros v1.4.1 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Checking pin-project v1.0.8 [INFO] [stderr] Checking tokio-util v0.6.8 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking tokio-tungstenite v0.13.0 [INFO] [stderr] Checking h2 v0.3.6 [INFO] [stderr] Checking combine v4.6.1 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking hyper v0.14.13 [INFO] [stderr] Checking redis v0.21.2 [INFO] [stderr] Checking warp v0.3.1 [INFO] [stderr] Checking letslearnrust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `username` [INFO] [stdout] --> src/client.rs:160:29 [INFO] [stdout] | [INFO] [stdout] 160 | Request::Register { username, password } => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `username: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `password` [INFO] [stdout] --> src/client.rs:160:39 [INFO] [stdout] | [INFO] [stdout] 160 | Request::Register { username, password } => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `password: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/client.rs:163:32 [INFO] [stdout] | [INFO] [stdout] 163 | Request::LoginWithID { id } => { [INFO] [stdout] | ^^ help: try ignoring the field: `id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `username` [INFO] [stdout] --> src/client.rs:160:29 [INFO] [stdout] | [INFO] [stdout] 160 | Request::Register { username, password } => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `username: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `password` [INFO] [stdout] --> src/client.rs:160:39 [INFO] [stdout] | [INFO] [stdout] 160 | Request::Register { username, password } => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `password: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/client.rs:163:32 [INFO] [stdout] | [INFO] [stdout] 163 | Request::LoginWithID { id } => { [INFO] [stdout] | ^^ help: try ignoring the field: `id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `client_sub_key` is never used [INFO] [stdout] --> src/db.rs:28:14 [INFO] [stdout] | [INFO] [stdout] 28 | pub async fn client_sub_key(client: Client, channel: String) -> RedisResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `user_id` is never read [INFO] [stdout] --> src/handler.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct RegisterRequest { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 8 | user_id: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RegisterRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `topic`, `user_id` and `message` are never read [INFO] [stdout] --> src/handler.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Event { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 18 | topic: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 19 | user_id: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 20 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `client_sub_key` is never used [INFO] [stdout] --> src/db.rs:28:14 [INFO] [stdout] | [INFO] [stdout] 28 | pub async fn client_sub_key(client: Client, channel: String) -> RedisResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `user_id` is never read [INFO] [stdout] --> src/handler.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct RegisterRequest { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 8 | user_id: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RegisterRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `topic`, `user_id` and `message` are never read [INFO] [stdout] --> src/handler.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Event { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 18 | topic: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 19 | user_id: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 20 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.82s [INFO] running `Command { std: "docker" "inspect" "c396c70e23d013f3be3bdc95629517f7069ea67037304101dd8f0c0e176a93f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c396c70e23d013f3be3bdc95629517f7069ea67037304101dd8f0c0e176a93f0", kill_on_drop: false }` [INFO] [stdout] c396c70e23d013f3be3bdc95629517f7069ea67037304101dd8f0c0e176a93f0