[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#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmolyee%2Fcommon" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/molyee/common on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 80 packages to latest compatible versions [INFO] [stderr] Adding proc-macro2 v0.4.30 (available: v1.0.106) [INFO] [stderr] Adding quote v0.6.13 (available: v1.0.45) [INFO] [stderr] Adding rand v0.8.5 (available: v0.10.0) [INFO] [stderr] Adding syn v0.15.44 (available: v2.0.117) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.117) [INFO] [stderr] Adding tokio v0.2.25 (available: v1.50.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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-5-tc1/source/dawg/Cargo.toml: unused manifest key: dev [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_hc v0.5.0 [INFO] [stderr] Downloaded net2 v0.2.39 [INFO] [stderr] Downloaded pin-project-lite v0.1.12 [INFO] [stderr] Downloaded rand_chacha v0.10.0 [INFO] [stderr] Downloaded rand_pcg v0.10.1 [INFO] [stderr] Downloaded tokio v0.2.25 [INFO] [stderr] Downloaded bytes v0.5.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 28765fd17a8ae7d2a2c4fac569508b167864a025413fed784b195c3221270338 [INFO] running `Command { std: "docker" "start" "-a" "28765fd17a8ae7d2a2c4fac569508b167864a025413fed784b195c3221270338", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28765fd17a8ae7d2a2c4fac569508b167864a025413fed784b195c3221270338", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28765fd17a8ae7d2a2c4fac569508b167864a025413fed784b195c3221270338", kill_on_drop: false }` [INFO] [stdout] 28765fd17a8ae7d2a2c4fac569508b167864a025413fed784b195c3221270338 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0b9da772c1972944c79b79cec6303f918ba1714cc969b6ea164aa296002e6d5 [INFO] running `Command { std: "docker" "start" "-a" "a0b9da772c1972944c79b79cec6303f918ba1714cc969b6ea164aa296002e6d5", 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 v1.0.106 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Compiling stable_deref_trait v1.2.1 [INFO] [stderr] Compiling libc v0.2.183 [INFO] [stderr] Compiling writeable v0.6.2 [INFO] [stderr] Compiling litemap v0.8.1 [INFO] [stderr] Compiling icu_normalizer_data v2.1.1 [INFO] [stderr] Compiling icu_properties_data v2.1.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling shared v0.1.0 (/opt/rustwide/workdir/shared) [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling slab v0.4.12 [INFO] [stderr] Compiling log v0.4.29 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling rand_core v0.10.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling percent-encoding v2.3.2 [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<*mut 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 Ptr { [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] [stderr] Compiling pin-project-lite v0.1.12 [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 { [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> { [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> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_pcg v0.10.1 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling builder v0.1.0 (/opt/rustwide/workdir/builder) [INFO] [stderr] Compiling verify v0.1.0 (/opt/rustwide/workdir/verify) [INFO] [stderr] Compiling pool v0.1.0 (/opt/rustwide/workdir/pool) [INFO] [stderr] Compiling dawg v0.1.0 (/opt/rustwide/workdir/dawg) [INFO] [stderr] Compiling timer v0.1.0 (/opt/rustwide/workdir/timer) [INFO] [stderr] Compiling form_urlencoded v1.2.2 [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] [stderr] Compiling email v0.1.0 (/opt/rustwide/workdir/email) [INFO] [stderr] Compiling rand v0.1.0 (/opt/rustwide/workdir/rand) [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 combinatorics v0.1.0 (/opt/rustwide/workdir/combinatorics) [INFO] [stderr] Compiling time v0.1.0 (/opt/rustwide/workdir/time) [INFO] [stderr] Compiling merge v0.1.0 (/opt/rustwide/workdir/merge) [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(&mut self, keys: I, value: V) -> Option [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> dawg/src/custom.rs:37:42 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn insert(&mut self, keys: I, value: V) -> Option [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keys` [INFO] [stdout] --> dawg/src/custom.rs:43:33 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn remove(&mut self, keys: I) -> Option [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keys` [INFO] [stdout] --> dawg/src/custom.rs:49:27 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn find(&self, keys: I) -> Option [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keys` [INFO] [stdout] --> dawg/src/custom.rs:55:35 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn traverse(&mut self, keys: I) -> Traverse [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> dawg/src/custom.rs:65:24 [INFO] [stdout] | [INFO] [stdout] 65 | fn children(&self, idx: usize, k: K) -> &[Edge] { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> dawg/src/custom.rs:65:36 [INFO] [stdout] | [INFO] [stdout] 65 | fn children(&self, idx: usize, k: K) -> &[Edge] { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Node` is more private than the item `Dawg::::root` [INFO] [stdout] --> dawg/src/custom.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn root(&self) -> &Node { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Dawg::::root` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Node` is only usable at visibility `pub(self)` [INFO] [stdout] --> dawg/src/custom.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | struct Node { [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 { [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 Pool { [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 { [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 { [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 Node { [INFO] [stdout] | --------------- associated functions in this implementation [INFO] [stdout] 11 | pub fn new(value: Option) -> 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 { [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 Dawg { [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 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn insert(&mut self, keys: I, value: V) -> Option [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn remove(&mut self, keys: I) -> Option [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn find(&self, keys: I) -> Option [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub fn traverse(&mut self, keys: I) -> Traverse [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | fn node(&self, idx: usize) -> &Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | fn children(&self, idx: usize, k: K) -> &[Edge] { [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(&mut self, keys: I) -> Traverse [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(&mut self, keys: I) -> Traverse<'_, K, V, I> [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: use of deprecated trait `rand_core::RngCore`: use `Rng` instead [INFO] [stdout] --> rand/src/core.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | pub use rand_core::RngCore; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.39 [INFO] [stderr] Compiling errno v0.3.14 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling signal-hook-registry v1.4.8 [INFO] [stderr] Compiling merge_derive v0.1.0 (/opt/rustwide/workdir/merge_derive) [INFO] [stderr] Compiling convert_derive v0.1.0 (/opt/rustwide/workdir/convert/derive) [INFO] [stderr] Compiling 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] ::: 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] help: replace this with [INFO] [stdout] | [INFO] [stdout] 11 - unsafe { core::mem::transmute(self) } [INFO] [stdout] 11 + unsafe { u128::to_ne_bytes(self) } [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] ::: 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] help: replace this with [INFO] [stdout] | [INFO] [stdout] 11 - unsafe { core::mem::transmute(self) } [INFO] [stdout] 11 + unsafe { u64::to_ne_bytes(self) } [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] ::: 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] help: replace this with [INFO] [stdout] | [INFO] [stdout] 11 - unsafe { core::mem::transmute(self) } [INFO] [stdout] 11 + unsafe { u32::to_ne_bytes(self) } [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] ::: 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] help: replace this with [INFO] [stdout] | [INFO] [stdout] 11 - unsafe { core::mem::transmute(self) } [INFO] [stdout] 11 + unsafe { u16::to_ne_bytes(self) } [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] ::: 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] help: replace this with [INFO] [stdout] | [INFO] [stdout] 11 - unsafe { core::mem::transmute(self) } [INFO] [stdout] 11 + unsafe { u128::from_ne_bytes(self) } [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] ::: 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] help: replace this with [INFO] [stdout] | [INFO] [stdout] 11 - unsafe { core::mem::transmute(self) } [INFO] [stdout] 11 + unsafe { u64::from_ne_bytes(self) } [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] ::: 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] help: replace this with [INFO] [stdout] | [INFO] [stdout] 11 - unsafe { core::mem::transmute(self) } [INFO] [stdout] 11 + unsafe { u32::from_ne_bytes(self) } [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] ::: 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] help: replace this with [INFO] [stdout] | [INFO] [stdout] 11 - unsafe { core::mem::transmute(self) } [INFO] [stdout] 11 + unsafe { u16::from_ne_bytes(self) } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling uuid v0.1.0 (/opt/rustwide/workdir/uuid) [INFO] [stdout] warning: unused import: `rand::core::RngCore` [INFO] [stdout] --> uuid/src/v4.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::core::RngCore; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `rand::core::RngCore`: use `Rng` instead [INFO] [stdout] --> uuid/src/v4.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::core::RngCore; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `fill_bytes` found for struct `Mcg128Xsl64` in the current scope [INFO] [stdout] --> uuid/src/v4.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | rng.fill_bytes(bytes.as_mut()); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.10.0/src/lib.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | fn fill_bytes(&mut self, dst: &mut [u8]); [INFO] [stdout] | ---------- the method is available for `Mcg128Xsl64` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Rng` which provides `fill_bytes` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use rand_core::Rng; [INFO] [stdout] | [INFO] [stdout] help: there is a method `try_fill_bytes` with a similar name [INFO] [stdout] | [INFO] [stdout] 25 | rng.try_fill_bytes(bytes.as_mut()); [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `uuid` (lib) due to 1 previous error; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a0b9da772c1972944c79b79cec6303f918ba1714cc969b6ea164aa296002e6d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0b9da772c1972944c79b79cec6303f918ba1714cc969b6ea164aa296002e6d5", kill_on_drop: false }` [INFO] [stdout] a0b9da772c1972944c79b79cec6303f918ba1714cc969b6ea164aa296002e6d5