[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] ca3b0665c975848ddc1424f57de181afae1ef201
[INFO] testing molyee/common against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmolyee%2Fcommon" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/molyee/common on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 84 packages to latest compatible versions
[INFO] [stderr]       Adding proc-macro2 v0.4.30 (available: v1.0.105)
[INFO] [stderr]       Adding quote v0.6.13 (available: v1.0.43)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding syn v0.15.44 (available: v2.0.114)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.114)
[INFO] [stderr]       Adding tokio v0.2.25 (available: v1.49.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: /workspace/builds/worker-3-tc1/source/dawg/Cargo.toml: unused manifest key: dev
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_pcg v0.9.0
[INFO] [stderr]   Downloaded rand_hc v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dac84ba61f7ff507b4d48af19d29a8035e7b0ef8224868dd9fffc93dc6ce4774
[INFO] running `Command { std: "docker" "start" "-a" "dac84ba61f7ff507b4d48af19d29a8035e7b0ef8224868dd9fffc93dc6ce4774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dac84ba61f7ff507b4d48af19d29a8035e7b0ef8224868dd9fffc93dc6ce4774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dac84ba61f7ff507b4d48af19d29a8035e7b0ef8224868dd9fffc93dc6ce4774", kill_on_drop: false }`
[INFO] [stdout] dac84ba61f7ff507b4d48af19d29a8035e7b0ef8224868dd9fffc93dc6ce4774
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad333099e9005ef545da927eb32d47d9e1073d78c8c99d7082edac557c14c69c
[INFO] running `Command { std: "docker" "start" "-a" "ad333099e9005ef545da927eb32d47d9e1073d78c8c99d7082edac557c14c69c", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: /opt/rustwide/workdir/dawg/Cargo.toml: unused manifest key: dev
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling shared v0.1.0 (/opt/rustwide/workdir/shared)
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.39
[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 combinatorics v0.1.0 (/opt/rustwide/workdir/combinatorics)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> time/src/lib.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Date(u16);
[INFO] [stdout]   |            ---- ^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> time/src/lib.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct DateTime(u32);
[INFO] [stdout]   |            -------- ^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling email v0.1.0 (/opt/rustwide/workdir/email)
[INFO] [stderr]    Compiling merge v0.1.0 (/opt/rustwide/workdir/merge)
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicPtr::<T>::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: method `put` is never used
[INFO] [stdout]   --> shared/src/ptr.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<T> Ptr<T> {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn put(&self, p: &mut T) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> shared/src/link.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn lock(&self) -> MutexGuard<T> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn lock(&self) -> MutexGuard<'_, T> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> shared/src/link.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn lock(&self) -> MutexGuard<RefCell<T>> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn lock(&self) -> MutexGuard<'_, RefCell<T>> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling rand_pcg v0.9.0
[INFO] [stderr]    Compiling builder v0.1.0 (/opt/rustwide/workdir/builder)
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling timer v0.1.0 (/opt/rustwide/workdir/timer)
[INFO] [stderr]    Compiling dawg v0.1.0 (/opt/rustwide/workdir/dawg)
[INFO] [stderr]    Compiling pool v0.1.0 (/opt/rustwide/workdir/pool)
[INFO] [stderr]    Compiling rand v0.1.0 (/opt/rustwide/workdir/rand)
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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<I>(&mut self, keys: I, value: V) -> Option<V>
[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<I>(&mut self, keys: I, value: V) -> Option<V>
[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<I>(&mut self, keys: I) -> Option<V>
[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<I>(&self, keys: I) -> Option<V>
[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<I>(&mut self, keys: I) -> Traverse<K, V, I>
[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<K>] {
[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<K>] {
[INFO] [stdout]    |                                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Node<V>` is more private than the item `Dawg::<K, V>::root`
[INFO] [stdout]   --> dawg/src/custom.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn root(&self) -> &Node<V> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Dawg::<K, V>::root` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Node<V>` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> dawg/src/custom.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | struct Node<V> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pool` is never constructed
[INFO] [stdout]  --> dawg/src/pool.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Pool<T> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `BLOCK_SIZE`, `size`, `swap`, `clear`, and `allocate` are never used
[INFO] [stdout]   --> dawg/src/pool.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<T> Pool<T> {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 18 |     pub const BLOCK_SIZE: usize = 1 << 9;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 19 |
[INFO] [stdout] 20 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn swap(&mut self, other: &mut Self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn allocate(&mut self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Int` is never used
[INFO] [stdout]  --> dawg/src/bitpool.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | type Int = usize;
[INFO] [stdout]   |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BitPool` is never constructed
[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 items `BLOCK_SIZE` and `get` are never used
[INFO] [stdout]   --> dawg/src/bitpool.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl BitPool {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 14 |     pub const BLOCK_SIZE: usize = 1 << 9;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 15 |
[INFO] [stdout] 16 |     pub fn get(&self, index: usize) -> bool {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dawg` is never constructed
[INFO] [stdout]  --> dawg/src/custom.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Dawg<K, V> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> dawg/src/custom.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Node<V> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `empty` are never used
[INFO] [stdout]   --> dawg/src/custom.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<V> Node<V> {
[INFO] [stdout]    | --------------- associated functions in this implementation
[INFO] [stdout] 11 |     pub fn new(value: Option<V>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn empty() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Edge` is never constructed
[INFO] [stdout]   --> dawg/src/custom.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Edge<K> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> dawg/src/custom.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<K, V> Dawg<K, V> {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 27 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn root(&self) -> &Node<V> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn insert<I>(&mut self, keys: I, value: V) -> Option<V>
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn remove<I>(&mut self, keys: I) -> Option<V>
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn find<I>(&self, keys: I) -> Option<V>
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn traverse<I>(&mut self, keys: I) -> Traverse<K, V, I>
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn node(&self, idx: usize) -> &Node<V> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     fn children(&self, idx: usize, k: K) -> &[Edge<K>] {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Traverse` is never constructed
[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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> dawg/src/custom.rs:55:24
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn traverse<I>(&mut self, keys: I) -> Traverse<K, V, I>
[INFO] [stdout]    |                        ^^^^^^^^^              ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn traverse<I>(&mut self, keys: I) -> Traverse<'_, K, V, I>
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling merge_derive v0.1.0 (/opt/rustwide/workdir/merge_derive)
[INFO] [stderr]    Compiling aio v0.1.0 (/opt/rustwide/workdir/aio)
[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] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u128::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 | impl_transmute!(u128, [u8; 16]);
[INFO] [stdout]    | ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u64::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | impl_transmute!(u64, [u8; 8]);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl_transmute!(u32, [u8; 4]);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling uuid v0.1.0 (/opt/rustwide/workdir/uuid)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u16::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl_transmute!(u16, [u8; 2]);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u128::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl_transmute!([u8; 16], u128);
[INFO] [stdout]    | ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u64::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl_transmute!([u8; 8], u64);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u32::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl_transmute!([u8; 4], u32);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u16::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl_transmute!([u8; 2], u16);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> uuid/src/v1.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct NodeId([u8; 6]);
[INFO] [stdout]    |            ------ ^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling icu_properties v2.1.2
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[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)]` (part of `#[warn(unused)]`) 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<usize, 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:57:26
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn last_index(&self, k: &K) -> Result<usize, 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:61:21
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn range(&self, k: &K) -> Option<Range<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/sync/trie.rs:76:36
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn get_or_add_child(&mut self, k: K) -> &mut NodeRef<K, V> {
[INFO] [stdout]    |                                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `value_mut` and `into_value` are never used
[INFO] [stdout]   --> collections/src/record.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<K, V> Rec<K, V> {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn value_mut(&mut self) -> &mut V {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn into_value(self) -> V {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `last_index` is never used
[INFO] [stdout]   --> collections/src/multimap.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<'m, K: Ord, V> MultiMap<K, V> {
[INFO] [stdout]    | ---------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn last_index(&self, k: &K) -> Result<usize, usize> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `take` is never used
[INFO] [stdout]    --> collections/src/list.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout]  94 | impl<T> Node<T> {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn take(self) -> (T, List<T>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `root` and `len` are never read
[INFO] [stdout]   --> collections/src/sync/trie.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Trie<K, V> {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout]  9 |     root: NodeRef<K, V>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     len: usize
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `insert` is never used
[INFO] [stdout]   --> collections/src/sync/trie.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<K: Key, V> NodeRef<K, V> {
[INFO] [stdout]    | ----------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn insert<I>(&mut self, mut keys: I, v: V) -> Option<V>
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `children` are never read
[INFO] [stdout]   --> collections/src/sync/trie.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct Node<K, V> {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 49 |     value: Ptr<V>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 50 |     children: Map<K, NodeRef<K, V>>
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_value`, `child`, `child_mut`, and `get_or_add_child` are never used
[INFO] [stdout]   --> collections/src/sync/trie.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl<K: Key, V> Node<K, V> {
[INFO] [stdout]    | -------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn set_value(&mut self, mut v: V) -> Option<V> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn child(&self, k: &K) -> Option<&NodeRef<K, V>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn child_mut(&mut self, k: &K) -> Option<&mut NodeRef<K, V>> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     fn get_or_add_child(&mut self, k: K) -> &mut NodeRef<K, V> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling url v0.1.0 (/opt/rustwide/workdir/url)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.34s
[INFO] running `Command { std: "docker" "inspect" "ad333099e9005ef545da927eb32d47d9e1073d78c8c99d7082edac557c14c69c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad333099e9005ef545da927eb32d47d9e1073d78c8c99d7082edac557c14c69c", kill_on_drop: false }`
[INFO] [stdout] ad333099e9005ef545da927eb32d47d9e1073d78c8c99d7082edac557c14c69c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b13a17d9b4e6a6e3689513ff20677209aacaafa580ed3a9ab208fa88d93c9b5e
[INFO] running `Command { std: "docker" "start" "-a" "b13a17d9b4e6a6e3689513ff20677209aacaafa580ed3a9ab208fa88d93c9b5e", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: /opt/rustwide/workdir/dawg/Cargo.toml: unused manifest key: dev
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicPtr::<T>::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: method `put` is never used
[INFO] [stdout]   --> shared/src/ptr.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<T> Ptr<T> {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn put(&self, p: &mut T) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> shared/src/link.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn lock(&self) -> MutexGuard<T> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn lock(&self) -> MutexGuard<'_, T> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> shared/src/link.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn lock(&self) -> MutexGuard<RefCell<T>> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn lock(&self) -> MutexGuard<'_, RefCell<T>> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zerocopy v0.8.32
[INFO] [stderr]    Compiling getrandom v0.2.16
[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)]` (part of `#[warn(unused)]`) 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 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)]` (part of `#[warn(unused)]`) on by default
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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<I>(&mut self, keys: I, value: V) -> Option<V>
[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<I>(&mut self, keys: I, value: V) -> Option<V>
[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<I>(&mut self, keys: I) -> Option<V>
[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<I>(&self, keys: I) -> Option<V>
[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<I>(&mut self, keys: I) -> Traverse<K, V, I>
[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<K>] {
[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<K>] {
[INFO] [stdout]    |                                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Node<V>` is more private than the item `Dawg::<K, V>::root`
[INFO] [stdout]   --> dawg/src/custom.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn root(&self) -> &Node<V> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Dawg::<K, V>::root` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Node<V>` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> dawg/src/custom.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | struct Node<V> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pool` is never constructed
[INFO] [stdout]  --> dawg/src/pool.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Pool<T> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `BLOCK_SIZE`, `size`, `swap`, `clear`, and `allocate` are never used
[INFO] [stdout]   --> dawg/src/pool.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<T> Pool<T> {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 18 |     pub const BLOCK_SIZE: usize = 1 << 9;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 19 |
[INFO] [stdout] 20 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn swap(&mut self, other: &mut Self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn allocate(&mut self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Int` is never used
[INFO] [stdout]  --> dawg/src/bitpool.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | type Int = usize;
[INFO] [stdout]   |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BitPool` is never constructed
[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 items `BLOCK_SIZE` and `get` are never used
[INFO] [stdout]   --> dawg/src/bitpool.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl BitPool {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 14 |     pub const BLOCK_SIZE: usize = 1 << 9;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 15 |
[INFO] [stdout] 16 |     pub fn get(&self, index: usize) -> bool {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dawg` is never constructed
[INFO] [stdout]  --> dawg/src/custom.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Dawg<K, V> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> dawg/src/custom.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Node<V> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `empty` are never used
[INFO] [stdout]   --> dawg/src/custom.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<V> Node<V> {
[INFO] [stdout]    | --------------- associated functions in this implementation
[INFO] [stdout] 11 |     pub fn new(value: Option<V>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn empty() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Edge` is never constructed
[INFO] [stdout]   --> dawg/src/custom.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Edge<K> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> dawg/src/custom.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<K, V> Dawg<K, V> {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 27 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn root(&self) -> &Node<V> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn insert<I>(&mut self, keys: I, value: V) -> Option<V>
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn remove<I>(&mut self, keys: I) -> Option<V>
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn find<I>(&self, keys: I) -> Option<V>
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn traverse<I>(&mut self, keys: I) -> Traverse<K, V, I>
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn node(&self, idx: usize) -> &Node<V> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     fn children(&self, idx: usize, k: K) -> &[Edge<K>] {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Traverse` is never constructed
[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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> dawg/src/custom.rs:55:24
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn traverse<I>(&mut self, keys: I) -> Traverse<K, V, I>
[INFO] [stdout]    |                        ^^^^^^^^^              ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn traverse<I>(&mut self, keys: I) -> Traverse<'_, K, V, I>
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling convert_derive v0.1.0 (/opt/rustwide/workdir/convert/derive)
[INFO] [stderr]    Compiling merge_derive v0.1.0 (/opt/rustwide/workdir/merge_derive)
[INFO] [stderr]    Compiling email v0.1.0 (/opt/rustwide/workdir/email)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> time/src/lib.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Date(u16);
[INFO] [stdout]   |            ---- ^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> time/src/lib.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct DateTime(u32);
[INFO] [stdout]   |            -------- ^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pool v0.1.0 (/opt/rustwide/workdir/pool)
[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)]` (part of `#[warn(unused)]`) 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] [stderr]    Compiling collections v0.1.0 (/opt/rustwide/workdir/collections)
[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<usize, usize> {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand v0.1.0 (/opt/rustwide/workdir/rand)
[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<usize, usize> {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dawg v0.1.0 (/opt/rustwide/workdir/dawg)
[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<Range<usize>> {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aio v0.1.0 (/opt/rustwide/workdir/aio)
[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<K, V> {
[INFO] [stdout]    |                                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling timer v0.1.0 (/opt/rustwide/workdir/timer)
[INFO] [stdout] warning: methods `value_mut` and `into_value` are never used
[INFO] [stdout]   --> collections/src/record.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<K, V> Rec<K, V> {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn value_mut(&mut self) -> &mut V {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn into_value(self) -> V {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling builder v0.1.0 (/opt/rustwide/workdir/builder)
[INFO] [stdout] warning: method `last_index` is never used
[INFO] [stdout]   --> collections/src/multimap.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<'m, K: Ord, V> MultiMap<K, V> {
[INFO] [stdout]    | ---------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn last_index(&self, k: &K) -> Result<usize, usize> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling time v0.1.0 (/opt/rustwide/workdir/time)
[INFO] [stdout] warning: method `take` is never used
[INFO] [stdout]    --> collections/src/list.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout]  94 | impl<T> Node<T> {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn take(self) -> (T, List<T>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling url v0.1.0 (/opt/rustwide/workdir/url)
[INFO] [stdout] warning: fields `root` and `len` are never read
[INFO] [stdout]   --> collections/src/sync/trie.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Trie<K, V> {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout]  9 |     root: NodeRef<K, V>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     len: usize
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `insert` is never used
[INFO] [stdout]   --> collections/src/sync/trie.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<K: Key, V> NodeRef<K, V> {
[INFO] [stdout]    | ----------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn insert<I>(&mut self, mut keys: I, v: V) -> Option<V>
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `children` are never read
[INFO] [stdout]   --> collections/src/sync/trie.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct Node<K, V> {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 49 |     value: Ptr<V>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 50 |     children: Map<K, NodeRef<K, V>>
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_value`, `child`, `child_mut`, and `get_or_add_child` are never used
[INFO] [stdout]   --> collections/src/sync/trie.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl<K: Key, V> Node<K, V> {
[INFO] [stdout]    | -------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn set_value(&mut self, mut v: V) -> Option<V> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn child(&self, k: &K) -> Option<&NodeRef<K, V>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn child_mut(&mut self, k: &K) -> Option<&mut NodeRef<K, V>> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     fn get_or_add_child(&mut self, k: K) -> &mut NodeRef<K, V> {
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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<I>(&mut self, keys: I, value: V) -> Option<V>
[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<I>(&mut self, keys: I, value: V) -> Option<V>
[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<I>(&mut self, keys: I) -> Option<V>
[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<I>(&self, keys: I) -> Option<V>
[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<I>(&mut self, keys: I) -> Traverse<K, V, I>
[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<K>] {
[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<K>] {
[INFO] [stdout]    |                                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Node<V>` is more private than the item `Dawg::<K, V>::root`
[INFO] [stdout]   --> dawg/src/custom.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn root(&self) -> &Node<V> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Dawg::<K, V>::root` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Node<V>` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> dawg/src/custom.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | struct Node<V> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pool` is never constructed
[INFO] [stdout]  --> dawg/src/pool.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Pool<T> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `BLOCK_SIZE`, `size`, `swap`, `clear`, and `allocate` are never used
[INFO] [stdout]   --> dawg/src/pool.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<T> Pool<T> {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 18 |     pub const BLOCK_SIZE: usize = 1 << 9;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 19 |
[INFO] [stdout] 20 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn swap(&mut self, other: &mut Self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn allocate(&mut self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Int` is never used
[INFO] [stdout]  --> dawg/src/bitpool.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | type Int = usize;
[INFO] [stdout]   |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BitPool` is never constructed
[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 items `BLOCK_SIZE` and `get` are never used
[INFO] [stdout]   --> dawg/src/bitpool.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl BitPool {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 14 |     pub const BLOCK_SIZE: usize = 1 << 9;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 15 |
[INFO] [stdout] 16 |     pub fn get(&self, index: usize) -> bool {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dawg` is never constructed
[INFO] [stdout]  --> dawg/src/custom.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Dawg<K, V> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> dawg/src/custom.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Node<V> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `empty` are never used
[INFO] [stdout]   --> dawg/src/custom.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<V> Node<V> {
[INFO] [stdout]    | --------------- associated functions in this implementation
[INFO] [stdout] 11 |     pub fn new(value: Option<V>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn empty() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Edge` is never constructed
[INFO] [stdout]   --> dawg/src/custom.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Edge<K> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> dawg/src/custom.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<K, V> Dawg<K, V> {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 27 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn root(&self) -> &Node<V> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn insert<I>(&mut self, keys: I, value: V) -> Option<V>
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn remove<I>(&mut self, keys: I) -> Option<V>
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn find<I>(&self, keys: I) -> Option<V>
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn traverse<I>(&mut self, keys: I) -> Traverse<K, V, I>
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn node(&self, idx: usize) -> &Node<V> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     fn children(&self, idx: usize, k: K) -> &[Edge<K>] {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Traverse` is never constructed
[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 `TEXTS` is never used
[INFO] [stdout]   --> dawg/src/custom.rs:80:11
[INFO] [stdout]    |
[INFO] [stdout] 80 |     const TEXTS: Vec<&'static str> = vec![
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> dawg/src/custom.rs:55:24
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn traverse<I>(&mut self, keys: I) -> Traverse<K, V, I>
[INFO] [stdout]    |                        ^^^^^^^^^              ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn traverse<I>(&mut self, keys: I) -> Traverse<'_, K, V, I>
[INFO] [stdout]    |                                                        +++
[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)]` (part of `#[warn(unused)]`) 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: field `0` is never read
[INFO] [stdout]  --> time/src/lib.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Date(u16);
[INFO] [stdout]   |            ---- ^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> time/src/lib.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct DateTime(u32);
[INFO] [stdout]   |            -------- ^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling merge v0.1.0 (/opt/rustwide/workdir/merge)
[INFO] [stderr]    Compiling verify v0.1.0 (/opt/rustwide/workdir/verify)
[INFO] [stderr]    Compiling shared v0.1.0 (/opt/rustwide/workdir/shared)
[INFO] [stderr]    Compiling convert v0.1.0 (/opt/rustwide/workdir/convert)
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicPtr::<T>::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: method `put` is never used
[INFO] [stdout]   --> shared/src/ptr.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<T> Ptr<T> {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn put(&self, p: &mut T) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> shared/src/link.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn lock(&self) -> MutexGuard<T> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn lock(&self) -> MutexGuard<'_, T> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> shared/src/link.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn lock(&self) -> MutexGuard<RefCell<T>> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn lock(&self) -> MutexGuard<'_, RefCell<T>> {
[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)]` (part of `#[warn(unused)]`) 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<usize, 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:57:26
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn last_index(&self, k: &K) -> Result<usize, 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:61:21
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn range(&self, k: &K) -> Option<Range<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/sync/trie.rs:76:36
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn get_or_add_child(&mut self, k: K) -> &mut NodeRef<K, V> {
[INFO] [stdout]    |                                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `value_mut` and `into_value` are never used
[INFO] [stdout]   --> collections/src/record.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<K, V> Rec<K, V> {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn value_mut(&mut self) -> &mut V {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn into_value(self) -> V {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `last_index` is never used
[INFO] [stdout]   --> collections/src/multimap.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<'m, K: Ord, V> MultiMap<K, V> {
[INFO] [stdout]    | ---------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn last_index(&self, k: &K) -> Result<usize, usize> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `take` is never used
[INFO] [stdout]    --> collections/src/list.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout]  94 | impl<T> Node<T> {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn take(self) -> (T, List<T>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `root` and `len` are never read
[INFO] [stdout]   --> collections/src/sync/trie.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Trie<K, V> {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout]  9 |     root: NodeRef<K, V>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     len: usize
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `insert` is never used
[INFO] [stdout]   --> collections/src/sync/trie.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<K: Key, V> NodeRef<K, V> {
[INFO] [stdout]    | ----------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn insert<I>(&mut self, mut keys: I, v: V) -> Option<V>
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `children` are never read
[INFO] [stdout]   --> collections/src/sync/trie.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct Node<K, V> {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 49 |     value: Ptr<V>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 50 |     children: Map<K, NodeRef<K, V>>
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_value`, `child`, `child_mut`, and `get_or_add_child` are never used
[INFO] [stdout]   --> collections/src/sync/trie.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl<K: Key, V> Node<K, V> {
[INFO] [stdout]    | -------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn set_value(&mut self, mut v: V) -> Option<V> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn child(&self, k: &K) -> Option<&NodeRef<K, V>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn child_mut(&mut self, k: &K) -> Option<&mut NodeRef<K, V>> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     fn get_or_add_child(&mut self, k: K) -> &mut NodeRef<K, V> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u128::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 | impl_transmute!(u128, [u8; 16]);
[INFO] [stdout]    | ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u64::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | impl_transmute!(u64, [u8; 8]);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl_transmute!(u32, [u8; 4]);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u16::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl_transmute!(u16, [u8; 2]);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u128::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl_transmute!([u8; 16], u128);
[INFO] [stdout]    | ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u64::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl_transmute!([u8; 8], u64);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u32::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl_transmute!([u8; 4], u32);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling uuid v0.1.0 (/opt/rustwide/workdir/uuid)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u16::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl_transmute!([u8; 2], u16);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u128::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 | impl_transmute!(u128, [u8; 16]);
[INFO] [stdout]    | ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u64::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | impl_transmute!(u64, [u8; 8]);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl_transmute!(u32, [u8; 4]);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u16::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl_transmute!(u16, [u8; 2]);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u128::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl_transmute!([u8; 16], u128);
[INFO] [stdout]    | ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u64::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl_transmute!([u8; 8], u64);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u32::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl_transmute!([u8; 4], u32);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> convert/src/transmute.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stdout]    |                          --------------------^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `u16::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]   ::: convert/src/integer.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl_transmute!([u8; 2], u16);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> uuid/src/v1.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct NodeId([u8; 6]);
[INFO] [stdout]    |            ------ ^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling combinatorics v0.1.0 (/opt/rustwide/workdir/combinatorics)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.26s
[INFO] running `Command { std: "docker" "inspect" "b13a17d9b4e6a6e3689513ff20677209aacaafa580ed3a9ab208fa88d93c9b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b13a17d9b4e6a6e3689513ff20677209aacaafa580ed3a9ab208fa88d93c9b5e", kill_on_drop: false }`
[INFO] [stdout] b13a17d9b4e6a6e3689513ff20677209aacaafa580ed3a9ab208fa88d93c9b5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 22e54aaaabbe55ea6141e3b6777633f401c587f82d3dce265875b401594c955c
[INFO] running `Command { std: "docker" "start" "-a" "22e54aaaabbe55ea6141e3b6777633f401c587f82d3dce265875b401594c955c", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: /opt/rustwide/workdir/dawg/Cargo.toml: unused manifest key: dev
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicPtr::<T>::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: method `put` is never used
[INFO] [stderr]   --> shared/src/ptr.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl<T> Ptr<T> {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 41 |     fn put(&self, p: &mut T) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> shared/src/link.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn lock(&self) -> MutexGuard<T> {
[INFO] [stderr]    |                 ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn lock(&self) -> MutexGuard<'_, T> {
[INFO] [stderr]    |                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> shared/src/link.rs:61:17
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn lock(&self) -> MutexGuard<RefCell<T>> {
[INFO] [stderr]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn lock(&self) -> MutexGuard<'_, RefCell<T>> {
[INFO] [stderr]    |                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: `shared` (lib) generated 4 warnings (run `cargo fix --lib -p shared` to apply 2 suggestions)
[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)]` (part of `#[warn(unused)]`) 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: `pool` (lib) generated 1 warning
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> convert/src/transmute.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stderr]    |                          --------------------^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: replace this with: `u128::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]   ::: convert/src/integer.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr]  3 | impl_transmute!(u128, [u8; 16]);
[INFO] [stderr]    | ------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> convert/src/transmute.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stderr]    |                          --------------------^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: replace this with: `u64::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]   ::: convert/src/integer.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr]  4 | impl_transmute!(u64, [u8; 8]);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> convert/src/transmute.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stderr]    |                          --------------------^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: replace this with: `u32::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]   ::: convert/src/integer.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr]  5 | impl_transmute!(u32, [u8; 4]);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> convert/src/transmute.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stderr]    |                          --------------------^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: replace this with: `u16::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]   ::: convert/src/integer.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr]  6 | impl_transmute!(u16, [u8; 2]);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> convert/src/transmute.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stderr]    |                          --------------------^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: replace this with: `u128::from_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]   ::: convert/src/integer.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr]  7 | impl_transmute!([u8; 16], u128);
[INFO] [stderr]    | ------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stderr]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> convert/src/transmute.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stderr]    |                          --------------------^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: replace this with: `u64::from_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]   ::: convert/src/integer.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr]  8 | impl_transmute!([u8; 8], u64);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stderr]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> convert/src/transmute.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stderr]    |                          --------------------^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: replace this with: `u32::from_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]   ::: convert/src/integer.rs:9:1
[INFO] [stderr]    |
[INFO] [stderr]  9 | impl_transmute!([u8; 4], u32);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stderr]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> convert/src/transmute.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 |                 unsafe { core::mem::transmute(self) }
[INFO] [stderr]    |                          --------------------^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: replace this with: `u16::from_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]   ::: convert/src/integer.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl_transmute!([u8; 2], u16);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stderr]    = note: this warning originates in the macro `impl_transmute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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<I>(&mut self, keys: I, value: V) -> Option<V>
[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<I>(&mut self, keys: I, value: V) -> Option<V>
[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<I>(&mut self, keys: I) -> Option<V>
[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<I>(&self, keys: I) -> Option<V>
[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<I>(&mut self, keys: I) -> Traverse<K, V, I>
[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<K>] {
[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<K>] {
[INFO] [stderr]    |                                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: type `Node<V>` is more private than the item `Dawg::<K, V>::root`
[INFO] [stderr]   --> dawg/src/custom.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn root(&self) -> &Node<V> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Dawg::<K, V>::root` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `Node<V>` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> dawg/src/custom.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr]  6 | struct Node<V> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Pool` is never constructed
[INFO] [stderr]  --> dawg/src/pool.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Pool<T> {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `BLOCK_SIZE`, `size`, `swap`, `clear`, and `allocate` are never used
[INFO] [stderr]   --> dawg/src/pool.rs:18:15
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl<T> Pool<T> {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 18 |     pub const BLOCK_SIZE: usize = 1 << 9;
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr] 19 |
[INFO] [stderr] 20 |     pub fn size(&self) -> usize {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     pub fn swap(&mut self, other: &mut Self) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn clear(&mut self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn allocate(&mut self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Int` is never used
[INFO] [stderr]  --> dawg/src/bitpool.rs:6:6
[INFO] [stderr]   |
[INFO] [stderr] 6 | type Int = usize;
[INFO] [stderr]   |      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BitPool` is never constructed
[INFO] [stderr]  --> dawg/src/bitpool.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct BitPool {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `BLOCK_SIZE` and `get` are never used
[INFO] [stderr]   --> dawg/src/bitpool.rs:14:15
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl BitPool {
[INFO] [stderr]    | ------------ associated items in this implementation
[INFO] [stderr] 14 |     pub const BLOCK_SIZE: usize = 1 << 9;
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr] 15 |
[INFO] [stderr] 16 |     pub fn get(&self, index: usize) -> bool {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Dawg` is never constructed
[INFO] [stderr]  --> dawg/src/custom.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Dawg<K, V> {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Node` is never constructed
[INFO] [stderr]  --> dawg/src/custom.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct Node<V> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `new` and `empty` are never used
[INFO] [stderr]   --> dawg/src/custom.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl<V> Node<V> {
[INFO] [stderr]    | --------------- associated functions in this implementation
[INFO] [stderr] 11 |     pub fn new(value: Option<V>) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 15 |     pub fn empty() -> Self {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Edge` is never constructed
[INFO] [stderr]   --> dawg/src/custom.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | struct Edge<K> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]   --> dawg/src/custom.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl<K, V> Dawg<K, V> {
[INFO] [stderr]    | --------------------- associated items in this implementation
[INFO] [stderr] 27 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 33 |     pub fn root(&self) -> &Node<V> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 |     pub fn insert<I>(&mut self, keys: I, value: V) -> Option<V>
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 |     pub fn remove<I>(&mut self, keys: I) -> Option<V>
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |     pub fn find<I>(&self, keys: I) -> Option<V>
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 55 |     pub fn traverse<I>(&mut self, keys: I) -> Traverse<K, V, I>
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 61 |     fn node(&self, idx: usize) -> &Node<V> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 65 |     fn children(&self, idx: usize, k: K) -> &[Edge<K>] {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Traverse` is never constructed
[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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> dawg/src/custom.rs:55:24
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn traverse<I>(&mut self, keys: I) -> Traverse<K, V, I>
[INFO] [stderr]    |                        ^^^^^^^^^              ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn traverse<I>(&mut self, keys: I) -> Traverse<'_, K, V, I>
[INFO] [stderr]    |                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> time/src/lib.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Date(u16);
[INFO] [stderr]   |            ---- ^^^
[INFO] [stderr]   |            |
[INFO] [stderr]   |            field in this struct
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider removing this field
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> time/src/lib.rs:3:21
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct DateTime(u32);
[INFO] [stderr]   |            -------- ^^^
[INFO] [stderr]   |            |
[INFO] [stderr]   |            field in this struct
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: `convert` (lib) generated 8 warnings (run `cargo fix --lib -p convert` to apply 8 suggestions)
[INFO] [stderr] warning: `email` (lib) generated 1 warning (run `cargo fix --lib -p email` to apply 1 suggestion)
[INFO] [stderr] warning: `dawg` (lib) generated 23 warnings (run `cargo fix --lib -p dawg` to apply 11 suggestions)
[INFO] [stderr] warning: `time` (lib) generated 2 warnings
[INFO] [stderr] warning: `convert` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr] warning: `email` (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)]` (part of `#[warn(unused)]`) 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<usize, 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:57:26
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn last_index(&self, k: &K) -> Result<usize, 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:61:21
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn range(&self, k: &K) -> Option<Range<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/sync/trie.rs:76:36
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn get_or_add_child(&mut self, k: K) -> &mut NodeRef<K, V> {
[INFO] [stderr]    |                                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: methods `value_mut` and `into_value` are never used
[INFO] [stderr]   --> collections/src/record.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl<K, V> Rec<K, V> {
[INFO] [stderr]    | -------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 26 |     pub fn value_mut(&mut self) -> &mut V {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 42 |     pub fn into_value(self) -> V {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `last_index` is never used
[INFO] [stderr]   --> collections/src/multimap.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl<'m, K: Ord, V> MultiMap<K, V> {
[INFO] [stderr]    | ---------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 57 |     fn last_index(&self, k: &K) -> Result<usize, usize> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `take` is never used
[INFO] [stderr]    --> collections/src/list.rs:110:8
[INFO] [stderr]     |
[INFO] [stderr]  94 | impl<T> Node<T> {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 110 |     fn take(self) -> (T, List<T>) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `root` and `len` are never read
[INFO] [stderr]   --> collections/src/sync/trie.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub struct Trie<K, V> {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr]  9 |     root: NodeRef<K, V>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 10 |     len: usize
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `insert` is never used
[INFO] [stderr]   --> collections/src/sync/trie.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl<K: Key, V> NodeRef<K, V> {
[INFO] [stderr]    | ----------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 34 |     pub fn insert<I>(&mut self, mut keys: I, v: V) -> Option<V>
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `value` and `children` are never read
[INFO] [stderr]   --> collections/src/sync/trie.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 48 | struct Node<K, V> {
[INFO] [stderr]    |        ---- fields in this struct
[INFO] [stderr] 49 |     value: Ptr<V>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 50 |     children: Map<K, NodeRef<K, V>>
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `set_value`, `child`, `child_mut`, and `get_or_add_child` are never used
[INFO] [stderr]   --> collections/src/sync/trie.rs:60:8
[INFO] [stderr]    |
[INFO] [stderr] 53 | impl<K: Key, V> Node<K, V> {
[INFO] [stderr]    | -------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 60 |     fn set_value(&mut self, mut v: V) -> Option<V> {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 68 |     fn child(&self, k: &K) -> Option<&NodeRef<K, V>> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 72 |     fn child_mut(&mut self, k: &K) -> Option<&mut NodeRef<K, V>> {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 76 |     fn get_or_add_child(&mut self, k: K) -> &mut NodeRef<K, V> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> uuid/src/v1.rs:27:19
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct NodeId([u8; 6]);
[INFO] [stderr]    |            ------ ^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `collections` (lib) generated 15 warnings (run `cargo fix --lib -p collections` to apply 8 suggestions)
[INFO] [stderr] warning: `uuid` (lib) generated 1 warning
[INFO] [stdout] 
[INFO] [stderr] warning: `collections` (lib test) generated 15 warnings (15 duplicates)
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stdout] 
[INFO] [stderr]   --> dawg/src/custom.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     use super::*;
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] warning: constant `TEXTS` is never used
[INFO] [stderr]   --> dawg/src/custom.rs:80:11
[INFO] [stderr]    |
[INFO] [stderr] 80 |     const TEXTS: Vec<&'static str> = vec![
[INFO] [stderr]    |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `pool` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `dawg` (lib test) generated 25 warnings (23 duplicates) (run `cargo fix --lib -p dawg --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `shared` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr] warning: `time` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/aio-f55a0758af014c70)
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/builder-a43d81047d0603d3)
[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] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/collections-54320d95d0c8fd50)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test slicemap::test::map_put_and_find ... FAILED
[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] 
[INFO] [stdout] thread 'slicemap::test::map_put_and_find' (27) panicked at collections/src/slicemap.rs:158:13:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: None
[INFO] [stdout]  right: Some(1)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6159f7755be2 - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6159f7755be2 - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6159f7755be2 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6159f7755be2 - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x6159f776a40a - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x6159f776a40a - core[27de1724e4349be2]::fmt::write
[INFO] [stdout]    6:     0x6159f775a9e6 - std[3b51380354919863]::io::default_write_fmt::<alloc[a57f19327c0ad893]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6159f775a9e6 - <alloc[a57f19327c0ad893]::vec::Vec<u8> as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6159f773437f - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6159f773437f - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6159f774dec9 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6159f76e91de - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x6159f76e91de - test[182b2e79ecd7bbd9]::test_main_with_exit_callback::<test[182b2e79ecd7bbd9]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6159f774e082 - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6159f774e082 - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6159f7734438 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6159f77296b9 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6159f773528d - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x6159f776aa7c - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6159f776a993 - core[27de1724e4349be2]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x6159f76db42d - core[27de1724e4349be2]::panicking::assert_failed::<core[27de1724e4349be2]::option::Option<&u32>, core[27de1724e4349be2]::option::Option<&u32>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x6159f76dc487 - collections[bf8f8fa03046b8aa]::slicemap::test::map_put_and_find
[INFO] [stdout]                                at /opt/rustwide/workdir/collections/src/slicemap.rs:158:13
[INFO] [stdout]   22:     0x6159f76db977 - collections[bf8f8fa03046b8aa]::slicemap::test::map_put_and_find::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/collections/src/slicemap.rs:148:26
[INFO] [stdout]   23:     0x6159f76dd496 - <collections[bf8f8fa03046b8aa]::slicemap::test::map_put_and_find::{closure#0} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x6159f76dd58b - <fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x6159f76dd58b - test[182b2e79ecd7bbd9]::__rust_begin_short_backtrace::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x6159f76e9dea - test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x6159f76e9dea - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x6159f76e9dea - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x6159f76e9dea - std[3b51380354919863]::panicking::catch_unwind::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x6159f76e9dea - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x6159f76e9dea - test[182b2e79ecd7bbd9]::run_test_in_process
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x6159f76e9dea - test[182b2e79ecd7bbd9]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x6159f76e5394 - test[182b2e79ecd7bbd9]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x6159f76e5394 - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x6159f76ec8e2 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x6159f76ec8e2 - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x6159f76ec8e2 - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x6159f76ec8e2 - std[3b51380354919863]::panicking::catch_unwind::<(), core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x6159f76ec8e2 - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x6159f76ec8e2 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x6159f76ec8e2 - <std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x6159f775548f - <alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::FnOnce<(), Output = ()> + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x6159f775548f - <std[3b51380354919863]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7f65b1c7aaa4 - <unknown>
[INFO] [stdout]   45:     0x7f65b1d07a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[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 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p collections --lib`
[INFO] running `Command { std: "docker" "inspect" "22e54aaaabbe55ea6141e3b6777633f401c587f82d3dce265875b401594c955c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22e54aaaabbe55ea6141e3b6777633f401c587f82d3dce265875b401594c955c", kill_on_drop: false }`
[INFO] [stdout] 22e54aaaabbe55ea6141e3b6777633f401c587f82d3dce265875b401594c955c
