[INFO] cloning repository https://github.com/lucassantoss1701/rust-ardan-labs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucassantoss1701/rust-ardan-labs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucassantoss1701%2Frust-ardan-labs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucassantoss1701%2Frust-ardan-labs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b2350b520308de8138660787dbbae5fde6f3397b [INFO] checking lucassantoss1701/rust-ardan-labs against try#4797991aa2efb6d658150f10425b3f3b5d10eceb for pr-143193 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucassantoss1701%2Frust-ardan-labs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/lucassantoss1701/rust-ardan-labs [INFO] finished tweaking git repo https://github.com/lucassantoss1701/rust-ardan-labs [INFO] tweaked toml for git repo https://github.com/lucassantoss1701/rust-ardan-labs written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lucassantoss1701/rust-ardan-labs on toolchain 4797991aa2efb6d658150f10425b3f3b5d10eceb [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lucassantoss1701/rust-ardan-labs 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" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 385d47f6807c5f854cc27f05a3f261fb212c3a2e557634f521478250d33ade9a [INFO] running `Command { std: "docker" "start" "-a" "385d47f6807c5f854cc27f05a3f261fb212c3a2e557634f521478250d33ade9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "385d47f6807c5f854cc27f05a3f261fb212c3a2e557634f521478250d33ade9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "385d47f6807c5f854cc27f05a3f261fb212c3a2e557634f521478250d33ade9a", kill_on_drop: false }` [INFO] [stdout] 385d47f6807c5f854cc27f05a3f261fb212c3a2e557634f521478250d33ade9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b312b3ce3ae34db2b164c8ded62eccc8492fa7bec3e3c06150b290d0d498996d [INFO] running `Command { std: "docker" "start" "-a" "b312b3ce3ae34db2b164c8ded62eccc8492fa7bec3e3c06150b290d0d498996d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling serde v1.0.205 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling cc v1.1.7 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling serde_json v1.0.122 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Compiling openssl v0.10.66 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Compiling native-tls v0.2.12 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling httparse v1.9.4 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking tinyvec v1.8.0 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Checking mio v1.0.1 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking indexmap v2.3.0 [INFO] [stderr] 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v5.3.1 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Compiling crc v3.2.1 [INFO] [stderr] Compiling atoi v2.0.0 [INFO] [stderr] Compiling futures-intrusive v0.5.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.11 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling flume v0.11.0 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking sync_wrapper v1.0.1 [INFO] [stderr] Compiling fastrand v2.1.0 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Compiling axum-core v0.4.3 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking anstyle-query v1.1.0 [INFO] [stderr] Compiling dotenvy v0.15.7 [INFO] [stderr] Compiling axum v0.7.5 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking rustls-pki-types v1.7.0 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking clap_lex v0.7.1 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking encoding_rs v0.8.34 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking clap_builder v4.5.10 [INFO] [stderr] Checking matchit v0.7.3 [INFO] [stderr] Checking core_affinity v0.8.1 [INFO] [stderr] Checking rustls-pemfile v2.1.3 [INFO] [stderr] Checking thread-priority v1.1.0 [INFO] [stderr] Checking dashmap v6.0.1 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking affinity v0.1.0 (/opt/rustwide/workdir/session2/affinity) [INFO] [stderr] Checking low_level v0.1.0 (/opt/rustwide/workdir/session4/low_level) [INFO] [stderr] Compiling sqlformat v0.2.4 [INFO] [stderr] Checking rwlocks v0.1.0 (/opt/rustwide/workdir/session2/rwlocks) [INFO] [stderr] Checking workers2 v0.1.0 (/opt/rustwide/workdir/session2/workers2) [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking scoped_threads v0.1.0 (/opt/rustwide/workdir/session2/scoped_threads) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> session2/workers2/src/main.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 37 | / loop { [INFO] [stdout] 38 | | let sent = { [INFO] [stdout] 39 | | let mut lock = WORK_QUEUE.lock().unwrap(); [INFO] [stdout] 40 | | let len = lock.len(); [INFO] [stdout] ... | [INFO] [stdout] 54 | | std::thread::sleep(Duration::from_secs(1)) [INFO] [stdout] 55 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 56 | [INFO] [stdout] 57 | println!("Hello, world!"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking priority v0.1.0 (/opt/rustwide/workdir/session2/priority) [INFO] [stderr] Checking rust-ardan-labs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking footgun v0.1.0 (/opt/rustwide/workdir/session2/footgun) [INFO] [stderr] Checking iterators v0.1.0 (/opt/rustwide/workdir/session4/iterators) [INFO] [stderr] Checking generics v0.1.0 (/opt/rustwide/workdir/session4/generics) [INFO] [stderr] Checking packing v0.1.0 (/opt/rustwide/workdir/session4/packing) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> session2/workers2/src/main.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 37 | / loop { [INFO] [stdout] 38 | | let sent = { [INFO] [stdout] 39 | | let mut lock = WORK_QUEUE.lock().unwrap(); [INFO] [stdout] 40 | | let len = lock.len(); [INFO] [stdout] ... | [INFO] [stdout] 54 | | std::thread::sleep(Duration::from_secs(1)) [INFO] [stdout] 55 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 56 | [INFO] [stdout] 57 | println!("Hello, world!"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: attribute should be applied to a free function, impl method or static [INFO] [stdout] --> session4/packing/src/main.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 10 | #[repr(C)] // #[repr(C)] #[repr(packed)] [INFO] [stdout] 11 | / struct ThreeBytes { [INFO] [stdout] 12 | | a: u16, [INFO] [stdout] 13 | | b: u8, [INFO] [stdout] 14 | | } [INFO] [stdout] | |_- not a free function, impl method or static [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> session4/packing/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | struct OneByte { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 2 | a: u8, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> session4/packing/src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct TwoBytes { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 6 | a: u16, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> session4/packing/src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct FourBytes { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 17 | a: u32, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking cycles v0.1.0 (/opt/rustwide/workdir/session4/cycles) [INFO] [stderr] Checking refc v0.1.0 (/opt/rustwide/workdir/session4/refc) [INFO] [stderr] Checking variables v0.1.0 (/opt/rustwide/workdir/session1/variables) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> session4/generics/src/main.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | fn iter(&self) -> HashMapBucketIter { [INFO] [stdout] | ^^^^^ ----------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 29 | fn iter(&self) -> HashMapBucketIter<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> session4/cycles/src/main.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | Strong(Rc), [INFO] [stdout] | ------ ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `NextNode` 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] 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] 12 - Strong(Rc), [INFO] [stdout] 12 + Strong(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> session4/cycles/src/main.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | Weak(Weak), [INFO] [stdout] | ---- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `NextNode` 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] 13 - Weak(Weak), [INFO] [stdout] 13 + Weak(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `double` is never used [INFO] [stdout] --> session1/variables/src/main.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn double(n: i32) -> i32{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `double_or_nothing` is never used [INFO] [stdout] --> session1/variables/src/main.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn double_or_nothing(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `greet` is never used [INFO] [stdout] --> session1/variables/src/main.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn greet(s: String) -> String{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `greet_borrow` is never used [INFO] [stdout] --> session1/variables/src/main.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn greet_borrow(s: &String) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `greet_borrow_mut` is never used [INFO] [stdout] --> session1/variables/src/main.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn greet_borrow_mut(s: &mut String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking dashing v0.1.0 (/opt/rustwide/workdir/session2/dashing) [INFO] [stderr] Checking workers v0.1.0 (/opt/rustwide/workdir/session2/workers) [INFO] [stderr] Checking traits v0.1.0 (/opt/rustwide/workdir/session4/traits) [INFO] [stdout] warning: unused variable: `handle` [INFO] [stdout] --> session2/workers/src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let handle = std::thread::spawn(move ||{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking clippy v0.1.0 (/opt/rustwide/workdir/bestpractices/clippy) [INFO] [stderr] Checking hello_world v0.1.0 (/opt/rustwide/workdir/session1/hello_world) [INFO] [stderr] Checking thread_builder v0.1.0 (/opt/rustwide/workdir/session2/thread_builder) [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> session4/traits/src/main.rs:66:21 [INFO] [stdout] | [INFO] [stdout] 66 | if let Some(t) = animal.as_any().downcast_ref::(){ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `speak` is never used [INFO] [stdout] --> session4/traits/src/main.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 37 | trait DowncastableAnimal { [INFO] [stdout] | ------------------ method in this trait [INFO] [stdout] 38 | fn speak(&self) {println!("No idea")} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking parking v0.1.0 (/opt/rustwide/workdir/session2/parking) [INFO] [stdout] warning: attribute should be applied to a free function, impl method or static [INFO] [stdout] --> session4/packing/src/main.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 10 | #[repr(C)] // #[repr(C)] #[repr(packed)] [INFO] [stdout] 11 | / struct ThreeBytes { [INFO] [stdout] 12 | | a: u16, [INFO] [stdout] 13 | | b: u8, [INFO] [stdout] 14 | | } [INFO] [stdout] | |_- not a free function, impl method or static [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking memory v0.1.0 (/opt/rustwide/workdir/session4/memory) [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> session4/packing/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | struct OneByte { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 2 | a: u8, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> session4/packing/src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct TwoBytes { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 6 | a: u16, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> session4/packing/src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct FourBytes { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 17 | a: u32, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking hello v0.1.0 (/opt/rustwide/workdir/session2/hello) [INFO] [stdout] warning: function `my_fn` is never used [INFO] [stdout] --> session4/memory/src/main.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | unsafe fn my_fn(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking dropping v0.1.0 (/opt/rustwide/workdir/session4/dropping) [INFO] [stdout] warning: function `double` is never used [INFO] [stdout] --> session1/variables/src/main.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn double(n: i32) -> i32{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `double_or_nothing` is never used [INFO] [stdout] --> session1/variables/src/main.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn double_or_nothing(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `greet` is never used [INFO] [stdout] --> session1/variables/src/main.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn greet(s: String) -> String{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `greet_borrow` is never used [INFO] [stdout] --> session1/variables/src/main.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn greet_borrow(s: &String) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `greet_borrow_mut` is never used [INFO] [stdout] --> session1/variables/src/main.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn greet_borrow_mut(s: &mut String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `my_fn` is never used [INFO] [stdout] --> session4/memory/src/main.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | unsafe fn my_fn(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hello_thread` is never used [INFO] [stdout] --> session2/hello/src/main.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn hello_thread(n: u32){ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking formatting v0.1.0 (/opt/rustwide/workdir/bestpractices/formatting) [INFO] [stderr] Checking deadlocks v0.1.0 (/opt/rustwide/workdir/session2/deadlocks) [INFO] [stdout] warning: unused variable: `my_num` [INFO] [stdout] --> session4/dropping/src/main.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | let my_num = Box::new(12); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking divide_work v0.1.0 (/opt/rustwide/workdir/session2/divide_work) [INFO] [stderr] Checking mutexes v0.1.0 (/opt/rustwide/workdir/session2/mutexes) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> bestpractices/formatting/src/main.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | println!("Hello, world!");for i in 0..21 { println!(".)");} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> session4/traits/src/main.rs:66:21 [INFO] [stdout] | [INFO] [stdout] 66 | if let Some(t) = animal.as_any().downcast_ref::(){ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `speak` is never used [INFO] [stdout] --> session4/traits/src/main.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 37 | trait DowncastableAnimal { [INFO] [stdout] | ------------------ method in this trait [INFO] [stdout] 38 | fn speak(&self) {println!("No idea")} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking channels1 v0.1.0 (/opt/rustwide/workdir/session2/channels1) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> bestpractices/formatting/src/main.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | println!("Hello, world!");for i in 0..21 { println!(".)");} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `N` is never used [INFO] [stdout] --> bestpractices/formatting/src/main.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | const N: i32 = 1; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> session4/generics/src/main.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | fn iter(&self) -> HashMapBucketIter { [INFO] [stdout] | ^^^^^ ----------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 29 | fn iter(&self) -> HashMapBucketIter<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handle` [INFO] [stdout] --> session2/workers/src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let handle = std::thread::spawn(move ||{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling futures-executor v0.3.30 [INFO] [stdout] warning: unused variable: `my_num` [INFO] [stdout] --> session4/dropping/src/main.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | let my_num = Box::new(12); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hello_thread` is never used [INFO] [stdout] --> session2/hello/src/main.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn hello_thread(n: u32){ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> session4/cycles/src/main.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | Strong(Rc), [INFO] [stdout] | ------ ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `NextNode` 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] 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] 12 - Strong(Rc), [INFO] [stdout] 12 + Strong(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> session4/cycles/src/main.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | Weak(Weak), [INFO] [stdout] | ---- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `NextNode` 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] 13 - Weak(Weak), [INFO] [stdout] 13 + Weak(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tempfile v3.11.0 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling serde_derive v1.0.205 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling async-trait v0.1.81 [INFO] [stderr] Compiling bytemuck_derive v1.7.1 [INFO] [stderr] Compiling clap_derive v4.5.8 [INFO] [stderr] Compiling async-recursion v1.1.1 [INFO] [stderr] Compiling tokio-stream v0.1.15 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking bytemuck v1.17.0 [INFO] [stderr] Checking bytes v0.1.0 (/opt/rustwide/workdir/session4/bytes) [INFO] [stderr] Checking clap v4.5.10 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking hello_async v0.1.0 (/opt/rustwide/workdir/session3/hello_async) [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking fileio v0.1.0 (/opt/rustwide/workdir/session3/fileio) [INFO] [stderr] Checking hello_tokio v0.1.0 (/opt/rustwide/workdir/session3/hello_tokio) [INFO] [stderr] Checking tokio_select v0.1.0 (/opt/rustwide/workdir/session3/tokio_select) [INFO] [stderr] Checking recursion v0.1.0 (/opt/rustwide/workdir/session3/recursion) [INFO] [stderr] Checking tcpserver v0.1.0 (/opt/rustwide/workdir/session3/tcpserver) [INFO] [stdout] warning: unused import: `runtime` [INFO] [stdout] --> session3/hello_tokio/src/main.rs:1:19 [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::{join, runtime, task}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> session3/recursion/src/main.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let mut future = async { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hello2` is never used [INFO] [stdout] --> session3/hello_tokio/src/main.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | async fn hello2() -> u32{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::io::AsyncBufReadExt` [INFO] [stdout] --> session3/fileio/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio::io::AsyncBufReadExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking blocking v0.1.0 (/opt/rustwide/workdir/session3/blocking) [INFO] [stdout] warning: function `read_lines` is never used [INFO] [stdout] --> session3/fileio/src/main.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn read_lines

(filename: P) -> io::Result>> [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `line_count` is never used [INFO] [stdout] --> session3/fileio/src/main.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | async fn line_count(filename: String) -> anyhow::Result{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking channels v0.1.0 (/opt/rustwide/workdir/session3/channels) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> session3/recursion/src/main.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let mut future = async { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `time` [INFO] [stdout] --> session3/blocking/src/main.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | use tokio::{join, time, task::spawn_blocking}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `runtime` [INFO] [stdout] --> session3/hello_tokio/src/main.rs:1:19 [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::{join, runtime, task}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking async_mutex v0.1.0 (/opt/rustwide/workdir/session3/async_mutex) [INFO] [stdout] warning: function `hello2` is never used [INFO] [stdout] --> session3/hello_tokio/src/main.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | async fn hello2() -> u32{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking logspan v0.1.0 (/opt/rustwide/workdir/session3/logspan) [INFO] [stdout] warning: unused import: `tokio::io::AsyncBufReadExt` [INFO] [stdout] --> session3/fileio/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio::io::AsyncBufReadExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_lines` is never used [INFO] [stdout] --> session3/fileio/src/main.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn read_lines

(filename: P) -> io::Result>> [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `line_count` is never used [INFO] [stdout] --> session3/fileio/src/main.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | async fn line_count(filename: String) -> anyhow::Result{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_path_to_error v0.1.16 [INFO] [stderr] Checking tokio_testing v0.1.0 (/opt/rustwide/workdir/session3/tokio_testing) [INFO] [stdout] warning: unused import: `time` [INFO] [stdout] --> session3/blocking/src/main.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | use tokio::{join, time, task::spawn_blocking}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `double` is never used [INFO] [stdout] --> session3/tokio_testing/src/lib.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | async fn double(n: u32) -> u32{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking h2 v0.4.5 [INFO] [stderr] Compiling sqlx-core v0.8.0 [INFO] [stderr] Checking authentication v0.1.0 (/opt/rustwide/workdir/session1/authentication) [INFO] [stderr] Checking errors v0.1.0 (/opt/rustwide/workdir/session3/errors) [INFO] [stdout] warning: enum `UsersError` is never used [INFO] [stdout] --> session3/errors/src/main.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | enum UsersError{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `User` is never constructed [INFO] [stdout] --> session3/errors/src/main.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | struct User{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `GenericResult` is never used [INFO] [stdout] --> session3/errors/src/main.rs:30:6 [INFO] [stdout] | [INFO] [stdout] 30 | type GenericResult = Result>; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load_users` is never used [INFO] [stdout] --> session3/errors/src/main.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn load_users() -> Result, UsersError>{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `UsersError` is never used [INFO] [stdout] --> session3/errors/src/main.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | enum UsersError{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `User` is never constructed [INFO] [stdout] --> session3/errors/src/main.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | struct User{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `GenericResult` is never used [INFO] [stdout] --> session3/errors/src/main.rs:30:6 [INFO] [stdout] | [INFO] [stdout] 30 | type GenericResult = Result>; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load_users` is never used [INFO] [stdout] --> session3/errors/src/main.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn load_users() -> Result, UsersError>{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking login_manager v0.1.0 (/opt/rustwide/workdir/session1/login_manager) [INFO] [stderr] Checking login v0.1.0 (/opt/rustwide/workdir/session1/login) [INFO] [stderr] Checking rayon_scopes v0.1.0 (/opt/rustwide/workdir/session2/rayon_scopes) [INFO] [stderr] Checking rayon_iters v0.1.0 (/opt/rustwide/workdir/session2/rayon_iters) [INFO] [stdout] warning: unused import: `std::fmt::Debug` [INFO] [stdout] --> session2/rayon_scopes/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::Debug; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Debug` [INFO] [stdout] --> session2/rayon_scopes/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::Debug; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking sqlx-sqlite v0.8.0 [INFO] [stderr] Checking hyper v1.4.1 [INFO] [stderr] Checking hyper-util v0.1.6 [INFO] [stderr] Compiling sqlx-macros-core v0.8.0 [INFO] [stderr] Checking hyper-tls v0.6.0 [INFO] [stderr] Checking axum-server v0.7.1 [INFO] [stderr] Checking reqwest v0.12.5 [INFO] [stderr] Compiling sqlx-macros v0.8.0 [INFO] [stderr] Checking restclient v0.1.0 (/opt/rustwide/workdir/session3/restclient) [INFO] [stderr] Checking sqlx v0.8.0 [INFO] [stderr] Checking db v0.1.0 (/opt/rustwide/workdir/session3/db) [INFO] [stdout] warning: unused import: `Row` [INFO] [stdout] --> session3/db/src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use sqlx::{Row, FromRow}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Row` [INFO] [stdout] --> session3/db/src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use sqlx::{Row, FromRow}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `message` are never read [INFO] [stdout] --> session3/db/src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct Message{ [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 7 | id: i64, [INFO] [stdout] | ^^ [INFO] [stdout] 8 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Message` 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: fields `id` and `message` are never read [INFO] [stdout] --> session3/db/src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct Message{ [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 7 | id: i64, [INFO] [stdout] | ^^ [INFO] [stdout] 8 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Message` 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] [stderr] Checking web_service v0.1.0 (/opt/rustwide/workdir/session3/web_service) [INFO] [stdout] warning: function `say_hello_text` is never used [INFO] [stdout] --> session3/web_service/src/main.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | async fn say_hello_text() -> Html<&'static str>{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `say_hello_text` is never used [INFO] [stdout] --> session3/web_service/src/main.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | async fn say_hello_text() -> Html<&'static str>{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s [INFO] running `Command { std: "docker" "inspect" "b312b3ce3ae34db2b164c8ded62eccc8492fa7bec3e3c06150b290d0d498996d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b312b3ce3ae34db2b164c8ded62eccc8492fa7bec3e3c06150b290d0d498996d", kill_on_drop: false }` [INFO] [stdout] b312b3ce3ae34db2b164c8ded62eccc8492fa7bec3e3c06150b290d0d498996d