[INFO] cloning repository https://github.com/molyee/common [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/molyee/common" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmolyee%2Fcommon", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmolyee%2Fcommon'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 46242b91e968d87215ce826d462c69332441154d [INFO] testing molyee/common against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmolyee%2Fcommon" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/molyee/common on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-14/source/.cargo/config [INFO] started tweaking git repo https://github.com/molyee/common [INFO] finished tweaking git repo https://github.com/molyee/common [INFO] tweaked toml for git repo https://github.com/molyee/common written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-14/source/dawg/Cargo.toml: unused manifest key: dev [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v1.0.91 [INFO] [stderr] Downloaded rand_core v0.6.3 [INFO] [stderr] Downloaded rand v0.8.5 [INFO] [stderr] Downloaded rand_pcg v0.3.1 [INFO] [stderr] Downloaded libc v0.2.123 [INFO] [stderr] Downloaded proc-macro2 v1.0.37 [INFO] [stderr] Downloaded serde_derive v1.0.136 [INFO] [stderr] Downloaded serde v1.0.136 [INFO] [stderr] Downloaded ppv-lite86 v0.2.16 [INFO] [stderr] Downloaded rand_chacha v0.3.1 [INFO] [stderr] Downloaded rand_hc v0.3.1 [INFO] [stderr] Downloaded getrandom v0.2.6 [INFO] [stderr] Downloaded log v0.4.16 [INFO] [stderr] Downloaded slab v0.4.6 [INFO] [stderr] Downloaded quote v1.0.18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6552657ce4b790fc99438042458faec9956f1592657fc8c3143de05cb7467e68 [INFO] running `Command { std: "docker" "start" "-a" "6552657ce4b790fc99438042458faec9956f1592657fc8c3143de05cb7467e68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6552657ce4b790fc99438042458faec9956f1592657fc8c3143de05cb7467e68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6552657ce4b790fc99438042458faec9956f1592657fc8c3143de05cb7467e68", kill_on_drop: false }` [INFO] [stdout] 6552657ce4b790fc99438042458faec9956f1592657fc8c3143de05cb7467e68 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8429120f38067348510fff0984abe2de3d927b3d486816143cf726f12a4f09ea [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8429120f38067348510fff0984abe2de3d927b3d486816143cf726f12a4f09ea", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/dawg/Cargo.toml: unused manifest key: dev [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling shared v0.1.0 (/opt/rustwide/workdir/shared) [INFO] [stderr] Compiling verify v0.1.0 (/opt/rustwide/workdir/verify) [INFO] [stderr] Compiling time v0.1.0 (/opt/rustwide/workdir/time) [INFO] [stderr] Compiling merge v0.1.0 (/opt/rustwide/workdir/merge) [INFO] [stderr] Compiling combinatorics v0.1.0 (/opt/rustwide/workdir/combinatorics) [INFO] [stderr] Compiling merge_derive v0.1.0 (/opt/rustwide/workdir/merge_derive) [INFO] [stderr] Compiling url v0.1.0 (/opt/rustwide/workdir/url) [INFO] [stderr] Compiling email v0.1.0 (/opt/rustwide/workdir/email) [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> shared/src/ptr.rs:49:32 [INFO] [stdout] | [INFO] [stdout] 49 | while stored == self.0.compare_and_swap(cur, p, Ordering::Release) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `put` [INFO] [stdout] --> shared/src/ptr.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | fn put(&self, p: &mut T) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling builder v0.1.0 (/opt/rustwide/workdir/builder) [INFO] [stderr] Compiling timer v0.1.0 (/opt/rustwide/workdir/timer) [INFO] [stderr] Compiling dawg v0.1.0 (/opt/rustwide/workdir/dawg) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obj` [INFO] [stdout] --> email/src/lib.rs:31:22 [INFO] [stdout] | [INFO] [stdout] 31 | fn verify(&self, obj: &Self::Obj) -> Result<(), Self::Err> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_obj` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pool v0.1.0 (/opt/rustwide/workdir/pool) [INFO] [stdout] warning: unused import: `core::mem` [INFO] [stdout] --> dawg/src/pool.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use core::mem; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mem::size_of` [INFO] [stdout] --> dawg/src/bitpool.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use mem::size_of; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> dawg/src/pool.rs:24:28 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn swap(&mut self, other: &mut Self) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keys` [INFO] [stdout] --> dawg/src/custom.rs:37:33 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn insert(&mut self, keys: I, value: V) -> Option [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> dawg/src/custom.rs:37:42 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn insert(&mut self, keys: I, value: V) -> Option [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keys` [INFO] [stdout] --> dawg/src/custom.rs:43:33 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn remove(&mut self, keys: I) -> Option [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keys` [INFO] [stdout] --> dawg/src/custom.rs:49:27 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn find(&self, keys: I) -> Option [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keys` [INFO] [stdout] --> dawg/src/custom.rs:55:35 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn traverse(&mut self, keys: I) -> Traverse [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> dawg/src/custom.rs:65:24 [INFO] [stdout] | [INFO] [stdout] 65 | fn children(&self, idx: usize, k: K) -> &[Edge] { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> dawg/src/custom.rs:65:36 [INFO] [stdout] | [INFO] [stdout] 65 | fn children(&self, idx: usize, k: K) -> &[Edge] { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private type `Node` in public interface (error E0446) [INFO] [stdout] --> dawg/src/custom.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn root(&self) -> &Node { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(private_in_public)]` on by default [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: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `BLOCK_SIZE` [INFO] [stdout] --> dawg/src/pool.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub const BLOCK_SIZE: usize = 1 << 9; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `size` [INFO] [stdout] --> dawg/src/pool.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `swap` [INFO] [stdout] --> dawg/src/pool.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn swap(&mut self, other: &mut Self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `clear` [INFO] [stdout] --> dawg/src/pool.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn clear(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `allocate` [INFO] [stdout] --> dawg/src/pool.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn allocate(&mut self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Int` [INFO] [stdout] --> dawg/src/bitpool.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | type Int = usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `BitPool` [INFO] [stdout] --> dawg/src/bitpool.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct BitPool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `BLOCK_SIZE` [INFO] [stdout] --> dawg/src/bitpool.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub const BLOCK_SIZE: usize = 1 << 9; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> dawg/src/bitpool.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn get(&self, index: usize) -> bool { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Dawg` [INFO] [stdout] --> dawg/src/custom.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Dawg { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Node` [INFO] [stdout] --> dawg/src/custom.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> dawg/src/custom.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(value: Option) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `empty` [INFO] [stdout] --> dawg/src/custom.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn empty() -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Edge` [INFO] [stdout] --> dawg/src/custom.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct Edge { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> dawg/src/custom.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `root` [INFO] [stdout] --> dawg/src/custom.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn root(&self) -> &Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> dawg/src/custom.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn insert(&mut self, keys: I, value: V) -> Option [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> dawg/src/custom.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn remove(&mut self, keys: I) -> Option [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find` [INFO] [stdout] --> dawg/src/custom.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn find(&self, keys: I) -> Option [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `traverse` [INFO] [stdout] --> dawg/src/custom.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn traverse(&mut self, keys: I) -> Traverse [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `node` [INFO] [stdout] --> dawg/src/custom.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | fn node(&self, idx: usize) -> &Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `children` [INFO] [stdout] --> dawg/src/custom.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | fn children(&self, idx: usize, k: K) -> &[Edge] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Traverse` [INFO] [stdout] --> dawg/src/custom.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 71 | pub struct Traverse<'d, K, V, I> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 34 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> pool/src/lib.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | &self.pool.release(entry); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 113 | let _ = &self.pool.release(entry); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling rand_pcg v0.3.1 [INFO] [stderr] Compiling rand v0.1.0 (/opt/rustwide/workdir/rand) [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling aio v0.1.0 (/opt/rustwide/workdir/aio) [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling convert_derive v0.1.0 (/opt/rustwide/workdir/convert/derive) [INFO] [stderr] Compiling convert v0.1.0 (/opt/rustwide/workdir/convert) [INFO] [stderr] Compiling uuid v0.1.0 (/opt/rustwide/workdir/uuid) [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling collections v0.1.0 (/opt/rustwide/workdir/collections) [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/multimap.rs:30:31 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn find<'k>(&'m self, k: &'k K) -> Find<'m, 'k, K, V> { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/multimap.rs:41:30 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn insert(&mut self, k: K, v: V) -> usize { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> collections/src/multimap.rs:41:36 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn insert(&mut self, k: K, v: V) -> usize { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/multimap.rs:49:34 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn remove_all(&mut self, k: &K) -> usize { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/multimap.rs:53:27 [INFO] [stdout] | [INFO] [stdout] 53 | fn first_index(&self, k: &K) -> Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/multimap.rs:57:26 [INFO] [stdout] | [INFO] [stdout] 57 | fn last_index(&self, k: &K) -> Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/multimap.rs:61:21 [INFO] [stdout] | [INFO] [stdout] 61 | fn range(&self, k: &K) -> Option> { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/sync/trie.rs:76:36 [INFO] [stdout] | [INFO] [stdout] 76 | fn get_or_add_child(&mut self, k: K) -> &mut NodeRef { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value_mut` [INFO] [stdout] --> collections/src/record.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn value_mut(&mut self) -> &mut V { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_value` [INFO] [stdout] --> collections/src/record.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn into_value(self) -> V { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `last_index` [INFO] [stdout] --> collections/src/multimap.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | fn last_index(&self, k: &K) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `take` [INFO] [stdout] --> collections/src/list.rs:110:8 [INFO] [stdout] | [INFO] [stdout] 110 | fn take(self) -> (T, List) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `root` [INFO] [stdout] --> collections/src/sync/trie.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | root: NodeRef, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> collections/src/sync/trie.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | len: usize [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> collections/src/sync/trie.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn insert(&mut self, mut keys: I, v: V) -> Option [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> collections/src/sync/trie.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | value: Ptr, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `children` [INFO] [stdout] --> collections/src/sync/trie.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | children: Map> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_value` [INFO] [stdout] --> collections/src/sync/trie.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | fn set_value(&mut self, mut v: V) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `child` [INFO] [stdout] --> collections/src/sync/trie.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | fn child(&self, k: &K) -> Option<&NodeRef> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `child_mut` [INFO] [stdout] --> collections/src/sync/trie.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn child_mut(&mut self, k: &K) -> Option<&mut NodeRef> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_or_add_child` [INFO] [stdout] --> collections/src/sync/trie.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn get_or_add_child(&mut self, k: K) -> &mut NodeRef { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.25s [INFO] running `Command { std: "docker" "inspect" "8429120f38067348510fff0984abe2de3d927b3d486816143cf726f12a4f09ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8429120f38067348510fff0984abe2de3d927b3d486816143cf726f12a4f09ea", kill_on_drop: false }` [INFO] [stdout] 8429120f38067348510fff0984abe2de3d927b3d486816143cf726f12a4f09ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d8dcf1854563bf26ba558e75664124b9d807c17dfc950809f1f47a40a41a860 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5d8dcf1854563bf26ba558e75664124b9d807c17dfc950809f1f47a40a41a860", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/dawg/Cargo.toml: unused manifest key: dev [INFO] [stderr] Compiling time v0.1.0 (/opt/rustwide/workdir/time) [INFO] [stderr] Compiling shared v0.1.0 (/opt/rustwide/workdir/shared) [INFO] [stderr] Compiling verify v0.1.0 (/opt/rustwide/workdir/verify) [INFO] [stderr] Compiling merge v0.1.0 (/opt/rustwide/workdir/merge) [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> shared/src/ptr.rs:49:32 [INFO] [stdout] | [INFO] [stdout] 49 | while stored == self.0.compare_and_swap(cur, p, Ordering::Release) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `put` [INFO] [stdout] --> shared/src/ptr.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | fn put(&self, p: &mut T) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::mem` [INFO] [stdout] --> dawg/src/pool.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use core::mem; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mem::size_of` [INFO] [stdout] --> dawg/src/bitpool.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use mem::size_of; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> dawg/src/pool.rs:24:28 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn swap(&mut self, other: &mut Self) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keys` [INFO] [stdout] --> dawg/src/custom.rs:37:33 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn insert(&mut self, keys: I, value: V) -> Option [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling timer v0.1.0 (/opt/rustwide/workdir/timer) [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> dawg/src/custom.rs:37:42 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn insert(&mut self, keys: I, value: V) -> Option [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keys` [INFO] [stdout] --> dawg/src/custom.rs:43:33 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn remove(&mut self, keys: I) -> Option [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keys` [INFO] [stdout] --> dawg/src/custom.rs:49:27 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn find(&self, keys: I) -> Option [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keys` [INFO] [stdout] --> dawg/src/custom.rs:55:35 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn traverse(&mut self, keys: I) -> Traverse [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> dawg/src/custom.rs:65:24 [INFO] [stdout] | [INFO] [stdout] 65 | fn children(&self, idx: usize, k: K) -> &[Edge] { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> dawg/src/custom.rs:65:36 [INFO] [stdout] | [INFO] [stdout] 65 | fn children(&self, idx: usize, k: K) -> &[Edge] { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private type `Node` in public interface (error E0446) [INFO] [stdout] --> dawg/src/custom.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn root(&self) -> &Node { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(private_in_public)]` on by default [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: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `BLOCK_SIZE` [INFO] [stdout] --> dawg/src/pool.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub const BLOCK_SIZE: usize = 1 << 9; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `size` [INFO] [stdout] --> dawg/src/pool.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `swap` [INFO] [stdout] --> dawg/src/pool.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn swap(&mut self, other: &mut Self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `clear` [INFO] [stdout] --> dawg/src/pool.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn clear(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `allocate` [INFO] [stdout] --> dawg/src/pool.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn allocate(&mut self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Int` [INFO] [stdout] --> dawg/src/bitpool.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | type Int = usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `BitPool` [INFO] [stdout] --> dawg/src/bitpool.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct BitPool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `BLOCK_SIZE` [INFO] [stdout] --> dawg/src/bitpool.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub const BLOCK_SIZE: usize = 1 << 9; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> dawg/src/bitpool.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn get(&self, index: usize) -> bool { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Dawg` [INFO] [stdout] --> dawg/src/custom.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Dawg { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Node` [INFO] [stdout] --> dawg/src/custom.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> dawg/src/custom.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(value: Option) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `empty` [INFO] [stdout] --> dawg/src/custom.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn empty() -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Edge` [INFO] [stdout] --> dawg/src/custom.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct Edge { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> dawg/src/custom.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `root` [INFO] [stdout] --> dawg/src/custom.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn root(&self) -> &Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> dawg/src/custom.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn insert(&mut self, keys: I, value: V) -> Option [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> dawg/src/custom.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn remove(&mut self, keys: I) -> Option [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find` [INFO] [stdout] --> dawg/src/custom.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn find(&self, keys: I) -> Option [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `traverse` [INFO] [stdout] --> dawg/src/custom.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn traverse(&mut self, keys: I) -> Traverse [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `node` [INFO] [stdout] --> dawg/src/custom.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | fn node(&self, idx: usize) -> &Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `children` [INFO] [stdout] --> dawg/src/custom.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | fn children(&self, idx: usize, k: K) -> &[Edge] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Traverse` [INFO] [stdout] --> dawg/src/custom.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 71 | pub struct Traverse<'d, K, V, I> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 34 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling dawg v0.1.0 (/opt/rustwide/workdir/dawg) [INFO] [stderr] Compiling builder v0.1.0 (/opt/rustwide/workdir/builder) [INFO] [stderr] Compiling email v0.1.0 (/opt/rustwide/workdir/email) [INFO] [stderr] Compiling pool v0.1.0 (/opt/rustwide/workdir/pool) [INFO] [stdout] warning: unused variable: `obj` [INFO] [stdout] --> email/src/lib.rs:31:22 [INFO] [stdout] | [INFO] [stdout] 31 | fn verify(&self, obj: &Self::Obj) -> Result<(), Self::Err> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_obj` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> pool/src/lib.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | &self.pool.release(entry); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 113 | let _ = &self.pool.release(entry); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling merge_derive v0.1.0 (/opt/rustwide/workdir/merge_derive) [INFO] [stderr] Compiling convert_derive v0.1.0 (/opt/rustwide/workdir/convert/derive) [INFO] [stderr] Compiling rand v0.1.0 (/opt/rustwide/workdir/rand) [INFO] [stderr] Compiling convert v0.1.0 (/opt/rustwide/workdir/convert) [INFO] [stderr] Compiling url v0.1.0 (/opt/rustwide/workdir/url) [INFO] [stderr] Compiling collections v0.1.0 (/opt/rustwide/workdir/collections) [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/multimap.rs:30:31 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn find<'k>(&'m self, k: &'k K) -> Find<'m, 'k, K, V> { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/multimap.rs:41:30 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn insert(&mut self, k: K, v: V) -> usize { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> collections/src/multimap.rs:41:36 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn insert(&mut self, k: K, v: V) -> usize { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/multimap.rs:49:34 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn remove_all(&mut self, k: &K) -> usize { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/multimap.rs:53:27 [INFO] [stdout] | [INFO] [stdout] 53 | fn first_index(&self, k: &K) -> Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/multimap.rs:57:26 [INFO] [stdout] | [INFO] [stdout] 57 | fn last_index(&self, k: &K) -> Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/multimap.rs:61:21 [INFO] [stdout] | [INFO] [stdout] 61 | fn range(&self, k: &K) -> Option> { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/sync/trie.rs:76:36 [INFO] [stdout] | [INFO] [stdout] 76 | fn get_or_add_child(&mut self, k: K) -> &mut NodeRef { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value_mut` [INFO] [stdout] --> collections/src/record.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn value_mut(&mut self) -> &mut V { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_value` [INFO] [stdout] --> collections/src/record.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn into_value(self) -> V { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `last_index` [INFO] [stdout] --> collections/src/multimap.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | fn last_index(&self, k: &K) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `take` [INFO] [stdout] --> collections/src/list.rs:110:8 [INFO] [stdout] | [INFO] [stdout] 110 | fn take(self) -> (T, List) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `root` [INFO] [stdout] --> collections/src/sync/trie.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | root: NodeRef, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> collections/src/sync/trie.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | len: usize [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> collections/src/sync/trie.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn insert(&mut self, mut keys: I, v: V) -> Option [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> collections/src/sync/trie.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | value: Ptr, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `children` [INFO] [stdout] --> collections/src/sync/trie.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | children: Map> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_value` [INFO] [stdout] --> collections/src/sync/trie.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | fn set_value(&mut self, mut v: V) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `child` [INFO] [stdout] --> collections/src/sync/trie.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | fn child(&self, k: &K) -> Option<&NodeRef> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `child_mut` [INFO] [stdout] --> collections/src/sync/trie.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn child_mut(&mut self, k: &K) -> Option<&mut NodeRef> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_or_add_child` [INFO] [stdout] --> collections/src/sync/trie.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn get_or_add_child(&mut self, k: K) -> &mut NodeRef { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obj` [INFO] [stdout] --> email/src/lib.rs:31:22 [INFO] [stdout] | [INFO] [stdout] 31 | fn verify(&self, obj: &Self::Obj) -> Result<(), Self::Err> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_obj` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> pool/src/lib.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | &self.pool.release(entry); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 113 | let _ = &self.pool.release(entry); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::mem` [INFO] [stdout] --> dawg/src/pool.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use core::mem; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mem::size_of` [INFO] [stdout] --> dawg/src/bitpool.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use mem::size_of; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> dawg/src/custom.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> dawg/src/pool.rs:24:28 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn swap(&mut self, other: &mut Self) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> shared/src/ptr.rs:49:32 [INFO] [stdout] | [INFO] [stdout] 49 | while stored == self.0.compare_and_swap(cur, p, Ordering::Release) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keys` [INFO] [stdout] --> dawg/src/custom.rs:37:33 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn insert(&mut self, keys: I, value: V) -> Option [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> dawg/src/custom.rs:37:42 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn insert(&mut self, keys: I, value: V) -> Option [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keys` [INFO] [stdout] --> dawg/src/custom.rs:43:33 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn remove(&mut self, keys: I) -> Option [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keys` [INFO] [stdout] --> dawg/src/custom.rs:49:27 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn find(&self, keys: I) -> Option [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keys` [INFO] [stdout] --> dawg/src/custom.rs:55:35 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn traverse(&mut self, keys: I) -> Traverse [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> dawg/src/custom.rs:65:24 [INFO] [stdout] | [INFO] [stdout] 65 | fn children(&self, idx: usize, k: K) -> &[Edge] { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> dawg/src/custom.rs:65:36 [INFO] [stdout] | [INFO] [stdout] 65 | fn children(&self, idx: usize, k: K) -> &[Edge] { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `put` [INFO] [stdout] --> shared/src/ptr.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | fn put(&self, p: &mut T) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private type `Node` in public interface (error E0446) [INFO] [stdout] --> dawg/src/custom.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn root(&self) -> &Node { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(private_in_public)]` on by default [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: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `BLOCK_SIZE` [INFO] [stdout] --> dawg/src/pool.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub const BLOCK_SIZE: usize = 1 << 9; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `size` [INFO] [stdout] --> dawg/src/pool.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `swap` [INFO] [stdout] --> dawg/src/pool.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn swap(&mut self, other: &mut Self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `clear` [INFO] [stdout] --> dawg/src/pool.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn clear(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `allocate` [INFO] [stdout] --> dawg/src/pool.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn allocate(&mut self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Int` [INFO] [stdout] --> dawg/src/bitpool.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | type Int = usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `BitPool` [INFO] [stdout] --> dawg/src/bitpool.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct BitPool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `BLOCK_SIZE` [INFO] [stdout] --> dawg/src/bitpool.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub const BLOCK_SIZE: usize = 1 << 9; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> dawg/src/bitpool.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn get(&self, index: usize) -> bool { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Dawg` [INFO] [stdout] --> dawg/src/custom.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Dawg { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Node` [INFO] [stdout] --> dawg/src/custom.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> dawg/src/custom.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(value: Option) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `empty` [INFO] [stdout] --> dawg/src/custom.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn empty() -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Edge` [INFO] [stdout] --> dawg/src/custom.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct Edge { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> dawg/src/custom.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `root` [INFO] [stdout] --> dawg/src/custom.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn root(&self) -> &Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> dawg/src/custom.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn insert(&mut self, keys: I, value: V) -> Option [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> dawg/src/custom.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn remove(&mut self, keys: I) -> Option [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find` [INFO] [stdout] --> dawg/src/custom.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn find(&self, keys: I) -> Option [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `traverse` [INFO] [stdout] --> dawg/src/custom.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn traverse(&mut self, keys: I) -> Traverse [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `node` [INFO] [stdout] --> dawg/src/custom.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | fn node(&self, idx: usize) -> &Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `children` [INFO] [stdout] --> dawg/src/custom.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | fn children(&self, idx: usize, k: K) -> &[Edge] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Traverse` [INFO] [stdout] --> dawg/src/custom.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 71 | pub struct Traverse<'d, K, V, I> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `TEXTS` [INFO] [stdout] --> dawg/src/custom.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | / const TEXTS: Vec<&'static str> = vec![ [INFO] [stdout] 81 | | [INFO] [stdout] 82 | | ]; [INFO] [stdout] | |______^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/multimap.rs:30:31 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn find<'k>(&'m self, k: &'k K) -> Find<'m, 'k, K, V> { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/multimap.rs:41:30 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn insert(&mut self, k: K, v: V) -> usize { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> collections/src/multimap.rs:41:36 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn insert(&mut self, k: K, v: V) -> usize { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/multimap.rs:49:34 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn remove_all(&mut self, k: &K) -> usize { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/multimap.rs:53:27 [INFO] [stdout] | [INFO] [stdout] 53 | fn first_index(&self, k: &K) -> Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/multimap.rs:57:26 [INFO] [stdout] | [INFO] [stdout] 57 | fn last_index(&self, k: &K) -> Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/multimap.rs:61:21 [INFO] [stdout] | [INFO] [stdout] 61 | fn range(&self, k: &K) -> Option> { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> collections/src/sync/trie.rs:76:36 [INFO] [stdout] | [INFO] [stdout] 76 | fn get_or_add_child(&mut self, k: K) -> &mut NodeRef { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value_mut` [INFO] [stdout] --> collections/src/record.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn value_mut(&mut self) -> &mut V { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_value` [INFO] [stdout] --> collections/src/record.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn into_value(self) -> V { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `last_index` [INFO] [stdout] --> collections/src/multimap.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | fn last_index(&self, k: &K) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `take` [INFO] [stdout] --> collections/src/list.rs:110:8 [INFO] [stdout] | [INFO] [stdout] 110 | fn take(self) -> (T, List) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `root` [INFO] [stdout] --> collections/src/sync/trie.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | root: NodeRef, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> collections/src/sync/trie.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | len: usize [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> collections/src/sync/trie.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn insert(&mut self, mut keys: I, v: V) -> Option [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> collections/src/sync/trie.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | value: Ptr, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `children` [INFO] [stdout] --> collections/src/sync/trie.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | children: Map> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_value` [INFO] [stdout] --> collections/src/sync/trie.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | fn set_value(&mut self, mut v: V) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `child` [INFO] [stdout] --> collections/src/sync/trie.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | fn child(&self, k: &K) -> Option<&NodeRef> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `child_mut` [INFO] [stdout] --> collections/src/sync/trie.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn child_mut(&mut self, k: &K) -> Option<&mut NodeRef> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_or_add_child` [INFO] [stdout] --> collections/src/sync/trie.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn get_or_add_child(&mut self, k: K) -> &mut NodeRef { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling uuid v0.1.0 (/opt/rustwide/workdir/uuid) [INFO] [stderr] Compiling aio v0.1.0 (/opt/rustwide/workdir/aio) [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 36 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling combinatorics v0.1.0 (/opt/rustwide/workdir/combinatorics) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 11.69s [INFO] running `Command { std: "docker" "inspect" "5d8dcf1854563bf26ba558e75664124b9d807c17dfc950809f1f47a40a41a860", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d8dcf1854563bf26ba558e75664124b9d807c17dfc950809f1f47a40a41a860", kill_on_drop: false }` [INFO] [stdout] 5d8dcf1854563bf26ba558e75664124b9d807c17dfc950809f1f47a40a41a860 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 21887c831169cb36219e7dbb1beafe4d6a7a925cd068dce7e116984db3a4015b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "21887c831169cb36219e7dbb1beafe4d6a7a925cd068dce7e116984db3a4015b", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/dawg/Cargo.toml: unused manifest key: dev [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> shared/src/ptr.rs:49:32 [INFO] [stderr] | [INFO] [stderr] 49 | while stored == self.0.compare_and_swap(cur, p, Ordering::Release) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `put` [INFO] [stderr] --> shared/src/ptr.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | fn put(&self, p: &mut T) { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `shared` (lib) generated 2 warnings [INFO] [stderr] warning: `shared` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: unused import: `core::mem` [INFO] [stderr] --> dawg/src/pool.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use core::mem; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `mem::size_of` [INFO] [stderr] --> dawg/src/bitpool.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use mem::size_of; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> dawg/src/pool.rs:24:28 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn swap(&mut self, other: &mut Self) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `keys` [INFO] [stderr] --> dawg/src/custom.rs:37:33 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn insert(&mut self, keys: I, value: V) -> Option [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> dawg/src/custom.rs:37:42 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn insert(&mut self, keys: I, value: V) -> Option [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `keys` [INFO] [stderr] --> dawg/src/custom.rs:43:33 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn remove(&mut self, keys: I) -> Option [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `keys` [INFO] [stderr] --> dawg/src/custom.rs:49:27 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn find(&self, keys: I) -> Option [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `keys` [INFO] [stderr] --> dawg/src/custom.rs:55:35 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn traverse(&mut self, keys: I) -> Traverse [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `idx` [INFO] [stderr] --> dawg/src/custom.rs:65:24 [INFO] [stderr] | [INFO] [stderr] 65 | fn children(&self, idx: usize, k: K) -> &[Edge] { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> dawg/src/custom.rs:65:36 [INFO] [stderr] | [INFO] [stderr] 65 | fn children(&self, idx: usize, k: K) -> &[Edge] { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: private type `Node` in public interface (error E0446) [INFO] [stderr] --> dawg/src/custom.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn root(&self) -> &Node { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(private_in_public)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: associated constant is never used: `BLOCK_SIZE` [INFO] [stderr] --> dawg/src/pool.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | pub const BLOCK_SIZE: usize = 1 << 9; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `size` [INFO] [stderr] --> dawg/src/pool.rs:20:12 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn size(&self) -> usize { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `swap` [INFO] [stderr] --> dawg/src/pool.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn swap(&mut self, other: &mut Self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `clear` [INFO] [stderr] --> dawg/src/pool.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn clear(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `allocate` [INFO] [stderr] --> dawg/src/pool.rs:32:12 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn allocate(&mut self) -> usize { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Int` [INFO] [stderr] --> dawg/src/bitpool.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | type Int = usize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `BitPool` [INFO] [stderr] --> dawg/src/bitpool.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct BitPool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated constant is never used: `BLOCK_SIZE` [INFO] [stderr] --> dawg/src/bitpool.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | pub const BLOCK_SIZE: usize = 1 << 9; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get` [INFO] [stderr] --> dawg/src/bitpool.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn get(&self, index: usize) -> bool { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Dawg` [INFO] [stderr] --> dawg/src/custom.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct Dawg { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Node` [INFO] [stderr] --> dawg/src/custom.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | struct Node { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> dawg/src/custom.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn new(value: Option) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `empty` [INFO] [stderr] --> dawg/src/custom.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn empty() -> Self { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Edge` [INFO] [stderr] --> dawg/src/custom.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | struct Edge { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> dawg/src/custom.rs:27:12 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `root` [INFO] [stderr] --> dawg/src/custom.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn root(&self) -> &Node { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `insert` [INFO] [stderr] --> dawg/src/custom.rs:37:12 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn insert(&mut self, keys: I, value: V) -> Option [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove` [INFO] [stderr] --> dawg/src/custom.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn remove(&mut self, keys: I) -> Option [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find` [INFO] [stderr] --> dawg/src/custom.rs:49:12 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn find(&self, keys: I) -> Option [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `traverse` [INFO] [stderr] --> dawg/src/custom.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn traverse(&mut self, keys: I) -> Traverse [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `node` [INFO] [stderr] --> dawg/src/custom.rs:61:8 [INFO] [stderr] | [INFO] [stderr] 61 | fn node(&self, idx: usize) -> &Node { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `children` [INFO] [stderr] --> dawg/src/custom.rs:65:8 [INFO] [stderr] | [INFO] [stderr] 65 | fn children(&self, idx: usize, k: K) -> &[Edge] { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Traverse` [INFO] [stderr] --> dawg/src/custom.rs:71:12 [INFO] [stderr] | [INFO] [stderr] 71 | pub struct Traverse<'d, K, V, I> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> dawg/src/custom.rs:78:9 [INFO] [stderr] | [INFO] [stderr] 78 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `TEXTS` [INFO] [stderr] --> dawg/src/custom.rs:80:5 [INFO] [stderr] | [INFO] [stderr] 80 | / const TEXTS: Vec<&'static str> = vec![ [INFO] [stderr] 81 | | [INFO] [stderr] 82 | | ]; [INFO] [stderr] | |______^ [INFO] [stderr] [INFO] [stderr] warning: `dawg` (lib) generated 34 warnings [INFO] [stderr] warning: `dawg` (lib test) generated 36 warnings (34 duplicates) [INFO] [stderr] warning: unused variable: `obj` [INFO] [stderr] --> email/src/lib.rs:31:22 [INFO] [stderr] | [INFO] [stderr] 31 | fn verify(&self, obj: &Self::Obj) -> Result<(), Self::Err> { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_obj` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> pool/src/lib.rs:113:9 [INFO] [stderr] | [INFO] [stderr] 113 | &self.pool.release(entry); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 113 | let _ = &self.pool.release(entry); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `email` (lib) generated 1 warning [INFO] [stderr] warning: `email` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `pool` (lib) generated 1 warning [INFO] [stderr] warning: `pool` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> collections/src/multimap.rs:30:31 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn find<'k>(&'m self, k: &'k K) -> Find<'m, 'k, K, V> { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> collections/src/multimap.rs:41:30 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn insert(&mut self, k: K, v: V) -> usize { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> collections/src/multimap.rs:41:36 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn insert(&mut self, k: K, v: V) -> usize { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> collections/src/multimap.rs:49:34 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn remove_all(&mut self, k: &K) -> usize { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> collections/src/multimap.rs:53:27 [INFO] [stderr] | [INFO] [stderr] 53 | fn first_index(&self, k: &K) -> Result { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> collections/src/multimap.rs:57:26 [INFO] [stderr] | [INFO] [stderr] 57 | fn last_index(&self, k: &K) -> Result { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> collections/src/multimap.rs:61:21 [INFO] [stderr] | [INFO] [stderr] 61 | fn range(&self, k: &K) -> Option> { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> collections/src/sync/trie.rs:76:36 [INFO] [stderr] | [INFO] [stderr] 76 | fn get_or_add_child(&mut self, k: K) -> &mut NodeRef { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `value_mut` [INFO] [stderr] --> collections/src/record.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn value_mut(&mut self) -> &mut V { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_value` [INFO] [stderr] --> collections/src/record.rs:42:12 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn into_value(self) -> V { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `last_index` [INFO] [stderr] --> collections/src/multimap.rs:57:8 [INFO] [stderr] | [INFO] [stderr] 57 | fn last_index(&self, k: &K) -> Result { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `take` [INFO] [stderr] --> collections/src/list.rs:110:8 [INFO] [stderr] | [INFO] [stderr] 110 | fn take(self) -> (T, List) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `root` [INFO] [stderr] --> collections/src/sync/trie.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | root: NodeRef, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `len` [INFO] [stderr] --> collections/src/sync/trie.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | len: usize [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `insert` [INFO] [stderr] --> collections/src/sync/trie.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn insert(&mut self, mut keys: I, v: V) -> Option [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `value` [INFO] [stderr] --> collections/src/sync/trie.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | value: Ptr, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `children` [INFO] [stderr] --> collections/src/sync/trie.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | children: Map> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_value` [INFO] [stderr] --> collections/src/sync/trie.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 60 | fn set_value(&mut self, mut v: V) -> Option { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `child` [INFO] [stderr] --> collections/src/sync/trie.rs:68:8 [INFO] [stderr] | [INFO] [stderr] 68 | fn child(&self, k: &K) -> Option<&NodeRef> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `child_mut` [INFO] [stderr] --> collections/src/sync/trie.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 72 | fn child_mut(&mut self, k: &K) -> Option<&mut NodeRef> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_or_add_child` [INFO] [stderr] --> collections/src/sync/trie.rs:76:8 [INFO] [stderr] | [INFO] [stderr] 76 | fn get_or_add_child(&mut self, k: K) -> &mut NodeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `collections` (lib) generated 21 warnings [INFO] [stderr] warning: `collections` (lib test) generated 21 warnings (21 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/aio-9ec428fcc6afb081) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/builder-448af8b6c383a209) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/collections-174499969ca9c033) [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test slicemap::test::map_put_and_find ... FAILED [INFO] [stderr] error: test failed, to rerun pass '-p collections --lib' [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- slicemap::test::map_put_and_find stdout ---- [INFO] [stdout] StringMap(SliceMap { buf: [119, 111, 114, 100, 51, 119, 111, 114, 100, 50, 119, 111, 114, 100, 53, 119, 111, 114, 100, 52, 119, 111, 114, 100, 49], map: [(0, 3), (5, 2), (10, 5), (15, 4), (20, 1)] }) [INFO] [stdout] thread 'slicemap::test::map_put_and_find' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `None`, [INFO] [stdout] right: `Some(1)`', collections/src/slicemap.rs:158:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x558de9c301bd - std::backtrace_rs::backtrace::libunwind::trace::hee598835bc88d35b [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x558de9c301bd - std::backtrace_rs::backtrace::trace_unsynchronized::h9cdc730ba5cf5d72 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x558de9c301bd - std::sys_common::backtrace::_print_fmt::h75aeaf7ed30e43fa [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stdout] 3: 0x558de9c301bd - ::fmt::h606862f787600875 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stdout] 4: 0x558de9c5557c - core::fmt::write::he803f0f418caf762 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/fmt/mod.rs:1190:17 [INFO] [stdout] 5: 0x558de9c2bab8 - std::io::Write::write_fmt::hbe7c1a63616291e2 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/io/mod.rs:1657:15 [INFO] [stdout] 6: 0x558de9c32497 - std::sys_common::backtrace::_print::h64d038cf8ac3e13e [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stdout] 7: 0x558de9c32497 - std::sys_common::backtrace::print::h359300b4a7fccf65 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stdout] 8: 0x558de9c32497 - std::panicking::default_hook::{{closure}}::hf51be35e2f510149 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:295:22 [INFO] [stdout] 9: 0x558de9c321cc - std::panicking::default_hook::h03ca0f22e1d2d25e [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:311:9 [INFO] [stdout] 10: 0x558de9c32be9 - std::panicking::rust_panic_with_hook::h3b7380e99b825b63 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:698:17 [INFO] [stdout] 11: 0x558de9c328d7 - std::panicking::begin_panic_handler::{{closure}}::h8e849d0710154ce0 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:588:13 [INFO] [stdout] 12: 0x558de9c30684 - std::sys_common::backtrace::__rust_end_short_backtrace::hedcdaddbd4c46cc5 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stdout] 13: 0x558de9c325e9 - rust_begin_unwind [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:584:5 [INFO] [stdout] 14: 0x558de9bd3133 - core::panicking::panic_fmt::he1bbc7336d49a357 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/panicking.rs:143:14 [INFO] [stdout] 15: 0x558de9c54138 - core::panicking::assert_failed_inner::hbaac70a629215a04 [INFO] [stdout] 16: 0x558de9bd5d2a - core::panicking::assert_failed::h5a80e846e31a4280 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/panicking.rs:182:5 [INFO] [stdout] 17: 0x558de9bd5736 - collections::slicemap::test::map_put_and_find::h4fb0bf8293e27131 [INFO] [stdout] at /opt/rustwide/workdir/collections/src/slicemap.rs:158:13 [INFO] [stdout] 18: 0x558de9bd53aa - collections::slicemap::test::map_put_and_find::{{closure}}::hb994ce60bae5a66c [INFO] [stdout] at /opt/rustwide/workdir/collections/src/slicemap.rs:148:5 [INFO] [stdout] 19: 0x558de9bd948e - core::ops::function::FnOnce::call_once::h9c310fd800343731 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x558de9c05173 - core::ops::function::FnOnce::call_once::h2a47b4b927cb6ca5 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x558de9c05173 - test::__rust_begin_short_backtrace::h594ef8055a183b9b [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/test/src/lib.rs:575:5 [INFO] [stdout] 22: 0x558de9c03e54 - as core::ops::function::FnOnce>::call_once::hb40cbb8bc3e1be15 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/alloc/src/boxed.rs:1853:9 [INFO] [stdout] 23: 0x558de9c03e54 - as core::ops::function::FnOnce<()>>::call_once::ha4f2bd3b806745a0 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 24: 0x558de9c03e54 - std::panicking::try::do_call::h92af9f8bc77a5987 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:492:40 [INFO] [stdout] 25: 0x558de9c03e54 - std::panicking::try::h9df49eeae42572b7 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:456:19 [INFO] [stdout] 26: 0x558de9c03e54 - std::panic::catch_unwind::h101dbadc82bbe0fd [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panic.rs:137:14 [INFO] [stdout] 27: 0x558de9c03e54 - test::run_test_in_process::h2ad7bffb068e750a [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/test/src/lib.rs:598:18 [INFO] [stdout] 28: 0x558de9c03e54 - test::run_test::run_test_inner::{{closure}}::h384faf46554c5acb [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/test/src/lib.rs:492:39 [INFO] [stdout] 29: 0x558de9c0d771 - test::run_test::run_test_inner::{{closure}}::h17cfe94835a46685 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/test/src/lib.rs:519:37 [INFO] [stdout] 30: 0x558de9c0d771 - std::sys_common::backtrace::__rust_begin_short_backtrace::h82709e5086312627 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stdout] 31: 0x558de9bd9def - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hdfea66a201b39571 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/thread/mod.rs:498:17 [INFO] [stdout] 32: 0x558de9bd9def - as core::ops::function::FnOnce<()>>::call_once::h4912df03598e67fa [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 33: 0x558de9bd9def - std::panicking::try::do_call::h6d5dc1045d0eade8 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:492:40 [INFO] [stdout] 34: 0x558de9bd9def - std::panicking::try::hbc897fc717ec6571 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:456:19 [INFO] [stdout] 35: 0x558de9bd9def - std::panic::catch_unwind::h27f1e958c91391ad [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panic.rs:137:14 [INFO] [stdout] 36: 0x558de9bd9def - std::thread::Builder::spawn_unchecked_::{{closure}}::h1b42e48537edc3c0 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/thread/mod.rs:497:30 [INFO] [stdout] 37: 0x558de9bd9def - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9137b3d6d2a88354 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x558de9c388d3 - as core::ops::function::FnOnce>::call_once::hf70ac038171e3e1a [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/alloc/src/boxed.rs:1853:9 [INFO] [stdout] 39: 0x558de9c388d3 - as core::ops::function::FnOnce>::call_once::he6690128792365ad [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/alloc/src/boxed.rs:1853:9 [INFO] [stdout] 40: 0x558de9c388d3 - std::sys::unix::thread::Thread::new::thread_start::ha07928d93d5a5ec9 [INFO] [stdout] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 41: 0x7f1ff49c1609 - start_thread [INFO] [stdout] 42: 0x7f1ff4791163 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] slicemap::test::map_put_and_find [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "21887c831169cb36219e7dbb1beafe4d6a7a925cd068dce7e116984db3a4015b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21887c831169cb36219e7dbb1beafe4d6a7a925cd068dce7e116984db3a4015b", kill_on_drop: false }` [INFO] [stdout] 21887c831169cb36219e7dbb1beafe4d6a7a925cd068dce7e116984db3a4015b